Make sure that the url normalization for social info takes the correct data
Make sure that the url normalization for social info takes the correct data

file:a/README.rst -> file:b/README.rst
--- a/README.rst
+++ b/README.rst
@@ -31,14 +31,12 @@
 2. Ensure you development.ini (or similar) contains the info about your Google Analytics account and configuration::
 
       googleanalytics.id = UA-1010101-1
-      googleanalytics.account = Account name (i.e. data.gov.uk, see top level item at https://www.google.com/analytics)
+      googleanalytics.account = Account name (e.g. data.gov.uk, see top level item at https://www.google.com/analytics)
+      googleanalytics.token.filepath = ~/pyenv/token.dat
       ga-report.period = monthly
-      ga-report.bounce_url = /data
+      ga-report.bounce_url = /
 
-   The ga-report.bounce_url specifies the path to use when calculating bounces. For DGU this is /data
-   but you may want to set this to /.
-
-   Note that your credentials will be readable by system administrators on your server. Rather than use sensitive account details, it is suggested you give access to the GA account to a new Google account that you create just for this purpose.
+   The ga-report.bounce_url specifies a particular path to record the bounce rate for. Typically it is / (the home page).
 
 3. Set up this extension's database tables using a paster command. (Ensure your CKAN pyenv is still activated, run the command from ``src/ckanext-ga-report``, alter the ``--config`` option to point to your site config file)::
 
@@ -47,6 +45,12 @@
 4. Enable the extension in your CKAN config file by adding it to ``ckan.plugins``::
 
     ckan.plugins = ga-report
+
+Problem shooting
+----------------
+
+* ``(ProgrammingError) relation "ga_url" does not exist``
+  This means that the ``paster initdb`` step has not been run successfully. Refer to the installation instructions for this extension.
 
 
 Authorization
@@ -79,13 +83,17 @@
 
     $ paster getauthtoken --config=../ckan/development.ini
 
+Now ensure you reference the correct path to your token.dat in your CKAN config file (e.g. development.ini)::
+
+    googleanalytics.token.filepath = ~/pyenv/token.dat
+
 
 Tutorial
 --------
 
-Download some GA data and store it in CKAN's db. (Ensure your CKAN pyenv is still activated, run the command from ``src/ckanext-ga-report``, alter the ``--config`` option to point to your site config file) and specifying the name of your auth file (token.dat by default) from the previous step::
+Download some GA data and store it in CKAN's database. (Ensure your CKAN pyenv is still activated, run the command from ``src/ckanext-ga-report``, alter the ``--config`` option to point to your site config file) and specifying the name of your auth file (token.dat by default) from the previous step::
 
-    $ paster loadanalytics token.dat latest --config=../ckan/development.ini
+    $ paster loadanalytics latest --config=../ckan/development.ini
 
 The value after the token file is how much data you want to retrieve, this can be
 

--- a/ckanext/ga_report/command.py
+++ b/ckanext/ga_report/command.py
@@ -1,5 +1,8 @@
 import logging
 import datetime
+import os
+
+from pylons import config
 
 from ckan.lib.cli import CkanCommand
 # No other CKAN imports allowed until _load_config is run,
@@ -58,20 +61,30 @@
     """Get data from Google Analytics API and save it
     in the ga_model
 
-    Usage: paster loadanalytics <tokenfile> <time-period>
+    Usage: paster loadanalytics <time-period>
 
-    Where <tokenfile> is the name of the auth token file from
-    the getauthtoken step.
-
-    And where <time-period> is:
+    Where <time-period> is:
         all         - data for all time
         latest      - (default) just the 'latest' data
         YYYY-MM     - just data for the specific month
     """
     summary = __doc__.split('\n')[0]
     usage = __doc__
-    max_args = 2
-    min_args = 1
+    max_args = 1
+    min_args = 0
+
+    def __init__(self, name):
+        super(LoadAnalytics, self).__init__(name)
+        self.parser.add_option('-d', '--delete-first',
+                               action='store_true',
+                               default=False,
+                               dest='delete_first',
+                               help='Delete data for the period first')
+        self.parser.add_option('-s', '--skip_url_stats',
+                               action='store_true',
+                               default=False,
+                               dest='skip_url_stats',
+                               help='Skip the download of URL data - just do site-wide stats')
 
     def command(self):
         self._load_config()
@@ -79,17 +92,25 @@
         from download_analytics import DownloadAnalytics
         from ga_auth import (init_service, get_profile_id)
 
+        ga_token_filepath = os.path.expanduser(config.get('googleanalytics.token.filepath', ''))
+        if not ga_token_filepath:
+            print 'ERROR: In the CKAN config you need to specify the filepath of the ' \
+                  'Google Analytics token file under key: googleanalytics.token.filepath'
+            return
+
         try:
-            svc = init_service(self.args[0], None)
+            svc = init_service(ga_token_filepath, None)
         except TypeError:
             print ('Have you correctly run the getauthtoken task and '
-                   'specified the correct file here')
+                   'specified the correct token file in the CKAN config under '
+                   '"googleanalytics.token.filepath"?')
             return
 
-        downloader = DownloadAnalytics(svc, profile_id=get_profile_id(svc))
+        downloader = DownloadAnalytics(svc, profile_id=get_profile_id(svc),
+                                       delete_first=self.options.delete_first,
+                                       skip_url_stats=self.options.skip_url_stats)
 
-        time_period = self.args[1] if self.args and len(self.args) > 1 \
-            else 'latest'
+        time_period = self.args[0] if self.args else 'latest'
         if time_period == 'all':
             downloader.all_()
         elif time_period == 'latest':

--- a/ckanext/ga_report/controller.py
+++ b/ckanext/ga_report/controller.py
@@ -9,7 +9,7 @@
 import sqlalchemy
 from sqlalchemy import func, cast, Integer
 import ckan.model as model
-from ga_model import GA_Url, GA_Stat, GA_ReferralStat
+from ga_model import GA_Url, GA_Stat, GA_ReferralStat, GA_Publisher
 
 log = logging.getLogger('ckanext.ga-report')
 
@@ -22,11 +22,29 @@
 
 
 def _month_details(cls):
+    '''
+    Returns a list of all the periods for which we have data, unfortunately
+    knows too much about the type of the cls being passed as GA_Url has a
+    more complex query
+
+    This may need extending if we add a period_name to the stats
+    '''
     months = []
-    vals = model.Session.query(cls.period_name).distinct().all()
+    day = None
+
+    vals = model.Session.query(cls.period_name,cls.period_complete_day)\
+        .filter(cls.period_name!='All').distinct(cls.period_name)\
+        .order_by("period_name desc").all()
+    if vals and vals[0][1]:
+        day = int(vals[0][1])
+        ordinal = 'th' if 11 <= day <= 13 \
+            else {1:'st',2:'nd',3:'rd'}.get(day % 10, 'th')
+        day = "{day}{ordinal}".format(day=day, ordinal=ordinal)
+
     for m in vals:
         months.append( (m[0], _get_month_name(m[0])))
-    return sorted(months, key=operator.itemgetter(0), reverse=True)
+
+    return months, day
 
 
 class GaReport(BaseController):
@@ -55,7 +73,7 @@
 
         # Get the month details by fetching distinct values and determining the
         # month names from the values.
-        c.months = _month_details(GA_Stat)
+        c.months, c.day = _month_details(GA_Stat)
 
         # Work out which month to show, based on query params of the first item
         c.month_desc = 'all months'
@@ -70,13 +88,13 @@
         entries = q.order_by('ga_stat.key').all()
 
         def clean_key(key, val):
-            if key in ['Average time on site', 'Pages per visit', 'New visits', 'Bounces']:
+            if key in ['Average time on site', 'Pages per visit', 'New visits', 'Bounce rate (home page)']:
                 val =  "%.2f" % round(float(val), 2)
                 if key == 'Average time on site':
                     mins, secs = divmod(float(val), 60)
                     hours, mins = divmod(mins, 60)
                     val = '%02d:%02d:%02d (%s seconds) ' % (hours, mins, secs, val)
-                if key in ['New visits','Bounces']:
+                if key in ['New visits','Bounce rate (home page)']:
                     val = "%s%%" % val
             if key in ['Total page views', 'Total visits']:
                 val = int(val)
@@ -135,29 +153,7 @@
             c.social_referrer_totals.append((shorten_name(entry[0]), fill_out_url(entry[0]),'',
                                             entry[1]))
 
-
-        browser_version_re = re.compile("(.*)\((.*)\)")
         for k, v in keys.iteritems():
-
-            def clean_field(key):
-                if k != 'Browser versions':
-                    return key
-                m = browser_version_re.match(key)
-                browser = m.groups()[0].strip()
-                ver = m.groups()[1]
-                parts = ver.split('.')
-                if len(parts) > 1:
-                    if parts[1][0] == '0':
-                        ver = parts[0]
-                    else:
-                        ver = "%s.%s" % (parts[0],parts[1])
-                if browser in ['Safari','Android Browser']:  # Special case complex version nums
-                    ver = parts[0]
-                    if len(ver) > 2:
-                        ver = "%s%sX" % (ver[0], ver[1])
-
-                return "%s (%s)" % (browser, ver,)
-
             q = model.Session.query(GA_Stat).\
                 filter(GA_Stat.stat_name==k)
             if c.month:
@@ -167,7 +163,7 @@
 
             d = collections.defaultdict(int)
             for e in q.all():
-                d[clean_field(e.key)] += int(e.value)
+                d[e.key] += int(e.value)
             entries = []
             for key, val in d.iteritems():
                 entries.append((key,val,))
@@ -184,56 +180,64 @@
         return render('ga_report/site/index.html')
 
 
-class GaPublisherReport(BaseController):
+class GaDatasetReport(BaseController):
     """
-    Displays the pageview and visit count for specific publishers based on
-    the datasets associated with the publisher.
+    Displays the pageview and visit count for datasets
+    with options to filter by publisher and time period.
     """
-    def csv(self, month):
-
-        c.month = month if not month =='all' else ''
+    def publisher_csv(self, month):
+        '''
+        Returns a CSV of each publisher with the total number of dataset
+        views & visits.
+        '''
+        c.month = month if not month == 'all' else ''
         response.headers['Content-Type'] = "text/csv; charset=utf-8"
         response.headers['Content-Disposition'] = str('attachment; filename=publishers_%s.csv' % (month,))
 
         writer = csv.writer(response)
-        writer.writerow(["Publisher", "Views", "Visits", "Period Name"])
-
-        for publisher,view,visit in _get_publishers(None):
+        writer.writerow(["Publisher Title", "Publisher Name", "Views", "Visits", "Period Name"])
+
+        for publisher,view,visit in _get_top_publishers(None):
             writer.writerow([publisher.title.encode('utf-8'),
+                             publisher.name.encode('utf-8'),
                              view,
                              visit,
                              month])
 
-
-
-    def publisher_csv(self, id, month):
-
-        c.month = month if not month =='all' else ''
-        c.publisher = model.Group.get(id)
-        if not c.publisher:
-            abort(404, 'A publisher with that name could not be found')
+    def dataset_csv(self, id='all', month='all'):
+        '''
+        Returns a CSV with the number of views & visits for each dataset.
+
+        :param id: A Publisher ID or None if you want for all
+        :param month: The time period, or 'all'
+        '''
+        c.month = month if not month == 'all' else ''
+        if id != 'all':
+            c.publisher = model.Group.get(id)
+            if not c.publisher:
+                abort(404, 'A publisher with that name could not be found')
 
         packages = self._get_packages(c.publisher)
         response.headers['Content-Type'] = "text/csv; charset=utf-8"
         response.headers['Content-Disposition'] = \
-            str('attachment; filename=%s_%s.csv' % (c.publisher.name, month,))
+            str('attachment; filename=datasets_%s_%s.csv' % (c.publisher_name, month,))
 
         writer = csv.writer(response)
-        writer.writerow(["Publisher", "Views", "Visits", "Period Name"])
+        writer.writerow(["Dataset Title", "Dataset Name", "Views", "Visits", "Period Name"])
 
         for package,view,visit in packages:
             writer.writerow([package.title.encode('utf-8'),
+                             package.name.encode('utf-8'),
                              view,
                              visit,
                              month])
 
-
-
-    def index(self):
+    def publishers(self):
+        '''A list of publishers and the number of views/visits for each'''
 
         # Get the month details by fetching distinct values and determining the
         # month names from the values.
-        c.months = _month_details(GA_Url)
+        c.months, c.day = _month_details(GA_Url)
 
         # Work out which month to show, based on query params of the first item
         c.month = request.params.get('month', '')
@@ -241,57 +245,57 @@
         if c.month:
             c.month_desc = ''.join([m[1] for m in c.months if m[0]==c.month])
 
-        c.top_publishers = _get_publishers()
-
+        c.top_publishers = _get_top_publishers()
         return render('ga_report/publisher/index.html')
 
-
-    def _get_packages(self, publisher, count=-1):
+    def _get_packages(self, publisher=None, count=-1):
+        '''Returns the datasets in order of views'''
         if count == -1:
             count = sys.maxint
 
+        month = c.month or 'All'
+
+        q = model.Session.query(GA_Url,model.Package)\
+            .filter(model.Package.name==GA_Url.package_id)\
+            .filter(GA_Url.url.like('/dataset/%'))
+        if publisher:
+            q = q.filter(GA_Url.department_id==publisher.name)
+        q = q.filter(GA_Url.period_name==month)
+        q = q.order_by('ga_url.pageviews::int desc')
         top_packages = []
-        q =  model.Session.query(GA_Url).\
-            filter(GA_Url.department_id==publisher.name).\
-            filter(GA_Url.url.like('/dataset/%'))
-        if c.month:
-            q = q.filter(GA_Url.period_name==c.month)
-        q = q.order_by('ga_url.pageviews::int desc')
-
-        if c.month:
-            for entry in q[:count]:
-                p = model.Package.get(entry.url[len('/dataset/'):])
-                top_packages.append((p,entry.pageviews,entry.visitors))
-        else:
-            ds = {}
-            for entry in q.all():
-                if len(ds) >= count:
-                    break
-                p = model.Package.get(entry.url[len('/dataset/'):])
-                if not p in ds:
-                    ds[p] = {'views':0, 'visits': 0}
-                ds[p]['views'] = ds[p]['views'] + int(entry.pageviews)
-                ds[p]['visits'] = ds[p]['visits'] + int(entry.visitors)
-
-            results = []
-            for k, v in ds.iteritems():
-                results.append((k,v['views'],v['visits']))
-
-            top_packages = sorted(results, key=operator.itemgetter(1), reverse=True)
+        for entry,package in q.limit(count):
+            if package:
+                top_packages.append((package, entry.pageviews, entry.visits))
+            else:
+                log.warning('Could not find package associated package')
+
         return top_packages
 
-
-    def read(self, id):
+    def read(self):
+        '''
+        Lists the most popular datasets across all publishers
+        '''
+        return self.read_publisher(None)
+
+    def read_publisher(self, id):
+        '''
+        Lists the most popular datasets for a publisher (or across all publishers)
+        '''
         count = 20
 
-        c.publisher = model.Group.get(id)
-        if not c.publisher:
-            abort(404, 'A publisher with that name could not be found')
+        c.publishers = _get_publishers()
+
+        id = request.params.get('publisher', id)
+        if id and id != 'all':
+            c.publisher = model.Group.get(id)
+            if not c.publisher:
+                abort(404, 'A publisher with that name could not be found')
+            c.publisher_name = c.publisher.name
         c.top_packages = [] # package, dataset_views in c.top_packages
 
         # Get the month details by fetching distinct values and determining the
         # month names from the values.
-        c.months = _month_details(GA_Url)
+        c.months, c.day = _month_details(GA_Url)
 
         # Work out which month to show, based on query params of the first item
         c.month = request.params.get('month', '')
@@ -300,43 +304,38 @@
         else:
             c.month_desc = ''.join([m[1] for m in c.months if m[0]==c.month])
 
+        month = c.month or 'All'
         c.publisher_page_views = 0
         q = model.Session.query(GA_Url).\
-            filter(GA_Url.url=='/publisher/%s' % c.publisher.name)
-        if c.month:
-            entry = q.filter(GA_Url.period_name==c.month).first()
-            c.publisher_page_views = entry.pageviews if entry else 0
-        else:
-            for e in q.all():
-                c.publisher_page_views = c.publisher_page_views  + int(e.pageviews)
+            filter(GA_Url.url=='/publisher/%s' % c.publisher_name)
+        entry = q.filter(GA_Url.period_name==c.month).first()
+        c.publisher_page_views = entry.pageviews if entry else 0
 
         c.top_packages = self._get_packages(c.publisher, 20)
 
         return render('ga_report/publisher/read.html')
 
-def _get_publishers(limit=20):
+def _get_top_publishers(limit=20):
+    '''
+    Returns a list of the top 20 publishers by dataset visits.
+    (The number to show can be varied with 'limit')
+    '''
+    month = c.month or 'All'
     connection = model.Session.connection()
     q = """
-        select department_id, sum(pageviews::int) views, sum(visitors::int) visits
+        select department_id, sum(pageviews::int) views, sum(visits::int) visits
         from ga_url
-        where department_id <> ''"""
-    if c.month:
-        q = q + """
-                and period_name=%s
-        """
-    q = q + """
-            group by department_id order by views desc
+        where department_id <> ''
+          and package_id <> ''
+          and url like '/dataset/%%'
+          and period_name=%s
+        group by department_id order by views desc
         """
     if limit:
         q = q + " limit %s;" % (limit)
 
-    # Add this back (before and period_name =%s) if you want to ignore publisher
-    # homepage views
-    # and not url like '/publisher/%%'
-
     top_publishers = []
-    res = connection.execute(q, c.month)
-
+    res = connection.execute(q, month)
     for row in res:
         g = model.Group.get(row[0])
         if g:
@@ -344,6 +343,19 @@
     return top_publishers
 
 
+def _get_publishers():
+    '''
+    Returns a list of all publishers. Each item is a tuple:
+      (name, title)
+    '''
+    publishers = []
+    for pub in model.Session.query(model.Group).\
+               filter(model.Group.type=='publisher').\
+               filter(model.Group.state=='active').\
+               order_by(model.Group.name):
+        publishers.append((pub.name, pub.title))
+    return publishers
+
 def _percent(num, total):
     p = 100 * float(num)/float(total)
     return "%.2f%%" % round(p, 2)

--- a/ckanext/ga_report/download_analytics.py
+++ b/ckanext/ga_report/download_analytics.py
@@ -3,7 +3,7 @@
 import datetime
 import collections
 from pylons import config
-
+from ga_model import _normalize_url
 import ga_model
 
 #from ga_client import GA
@@ -11,15 +11,19 @@
 log = logging.getLogger('ckanext.ga-report')
 
 FORMAT_MONTH = '%Y-%m'
+MIN_VIEWS = 50
+MIN_VISITS = 20
 
 class DownloadAnalytics(object):
     '''Downloads and stores analytics info'''
 
-    def __init__(self, service=None, profile_id=None):
+    def __init__(self, service=None, profile_id=None, delete_first=False,
+                 skip_url_stats=False):
         self.period = config['ga-report.period']
         self.service = service
         self.profile_id = profile_id
-
+        self.delete_first = delete_first
+        self.skip_url_stats = skip_url_stats
 
     def specific_month(self, date):
         import calendar
@@ -90,25 +94,43 @@
 
     def download_and_store(self, periods):
         for period_name, period_complete_day, start_date, end_date in periods:
-            log.info('Downloading Analytics for period "%s" (%s - %s)',
+            log.info('Period "%s" (%s - %s)',
                      self.get_full_period_name(period_name, period_complete_day),
-                     start_date.strftime('%Y %m %d'),
-                     end_date.strftime('%Y %m %d'))
-
-            data = self.download(start_date, end_date, '~/dataset/[a-z0-9-_]+')
-            log.info('Storing Dataset Analytics for period "%s"',
-                     self.get_full_period_name(period_name, period_complete_day))
-            self.store(period_name, period_complete_day, data, )
-
-            data = self.download(start_date, end_date, '~/publisher/[a-z0-9-_]+')
-            log.info('Storing Publisher Analytics for period "%s"',
-                     self.get_full_period_name(period_name, period_complete_day))
-            self.store(period_name, period_complete_day, data,)
-
-            ga_model.update_publisher_stats(period_name) # about 30 seconds.
-            self.sitewide_stats( period_name )
-
+                     start_date.strftime('%Y-%m-%d'),
+                     end_date.strftime('%Y-%m-%d'))
+
+            if self.delete_first:
+                log.info('Deleting existing Analytics for this period "%s"',
+                         period_name)
+                ga_model.delete(period_name)
+
+            if not self.skip_url_stats:
+                # Clean out old url data before storing the new
+                ga_model.pre_update_url_stats(period_name)
+
+                accountName = config.get('googleanalytics.account')
+
+                log.info('Downloading analytics for dataset views')
+                data = self.download(start_date, end_date, '~/%s/dataset/[a-z0-9-_]+' % accountName)
+
+                log.info('Storing dataset views (%i rows)', len(data.get('url')))
+                self.store(period_name, period_complete_day, data, )
+
+                log.info('Downloading analytics for publisher views')
+                data = self.download(start_date, end_date, '~/%s/publisher/[a-z0-9-_]+' % accountName)
+
+                log.info('Storing publisher views (%i rows)', len(data.get('url')))
+                self.store(period_name, period_complete_day, data,)
+
+                log.info('Aggregating datasets by publisher')
+                ga_model.update_publisher_stats(period_name) # about 30 seconds.
+
+            log.info('Downloading and storing analytics for site-wide stats')
+            self.sitewide_stats( period_name, period_complete_day )
+
+            log.info('Downloading and storing analytics for social networks')
             self.update_social_info(period_name, start_date, end_date)
+
 
     def update_social_info(self, period_name, start_date, end_date):
         start_date = start_date.strftime('%Y-%m-%d')
@@ -131,18 +153,18 @@
         data = collections.defaultdict(list)
         rows = results.get('rows',[])
         for row in rows:
-            from ga_model import _normalize_url
-            data[_normalize_url(row[0])].append( (row[1], int(row[2]),) )
+            url = _normalize_url('http:/' + row[0])
+            data[url].append( (row[1], int(row[2]),) )
         ga_model.update_social(period_name, data)
 
 
-    def download(self, start_date, end_date, path='~/dataset/[a-z0-9-_]+'):
+    def download(self, start_date, end_date, path=None):
         '''Get data from GA for a given time period'''
         start_date = start_date.strftime('%Y-%m-%d')
         end_date = end_date.strftime('%Y-%m-%d')
         query = 'ga:pagePath=%s$' % path
-        metrics = 'ga:uniquePageviews, ga:visitors'
-        sort = '-ga:uniquePageviews'
+        metrics = 'ga:pageviews, ga:visits'
+        sort = '-ga:pageviews'
 
         # Supported query params at
         # https://developers.google.com/analytics/devguides/reporting/core/v3/reference
@@ -159,27 +181,32 @@
         packages = []
         for entry in results.get('rows'):
             (loc,pageviews,visits) = entry
-            packages.append( ('http:/' + loc, pageviews, visits,) ) # Temporary hack
+            url = _normalize_url('http:/' + loc) # strips off domain e.g. www.data.gov.uk or data.gov.uk
+
+            if not url.startswith('/dataset/') and not url.startswith('/publisher/'):
+                # filter out strays like:
+                # /data/user/login?came_from=http://data.gov.uk/dataset/os-code-point-open
+                # /403.html?page=/about&from=http://data.gov.uk/publisher/planning-inspectorate
+                continue
+            packages.append( (url, pageviews, visits,) ) # Temporary hack
         return dict(url=packages)
 
     def store(self, period_name, period_complete_day, data):
         if 'url' in data:
             ga_model.update_url_stats(period_name, period_complete_day, data['url'])
 
-    def sitewide_stats(self, period_name):
+    def sitewide_stats(self, period_name, period_complete_day):
         import calendar
         year, month = period_name.split('-')
         _, last_day_of_month = calendar.monthrange(int(year), int(month))
 
         start_date = '%s-01' % period_name
         end_date = '%s-%s' % (period_name, last_day_of_month)
-        print 'Sitewide_stats for %s (%s -> %s)' % (period_name, start_date, end_date)
-
         funcs = ['_totals_stats', '_social_stats', '_os_stats',
                  '_locale_stats', '_browser_stats', '_mobile_stats']
         for f in funcs:
-            print ' + Fetching %s stats' % f.split('_')[1]
-            getattr(self, f)(start_date, end_date, period_name)
+            log.info('Downloading analytics for %s' % f.split('_')[1])
+            getattr(self, f)(start_date, end_date, period_name, period_complete_day)
 
     def _get_results(result_data, f):
         data = {}
@@ -188,22 +215,23 @@
             data[key] = data.get(key,0) + result[1]
         return data
 
-    def _totals_stats(self, start_date, end_date, period_name):
+    def _totals_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Fetches distinct totals, total pageviews etc """
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
-                                 max_results=10000,
-                                 end_date=end_date).execute()
-        result_data = results.get('rows')
-        ga_model.update_sitewide_stats(period_name, "Totals", {'Total page views': result_data[0][0]})
-
-        results = self.service.data().ga().get(
-                                 ids='ga:' + self.profile_id,
-                                 start_date=start_date,
-                                 metrics='ga:pageviewsPerVisit,ga:avgTimeOnSite,ga:percentNewVisits,ga:visitors',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
+                                 max_results=10000,
+                                 end_date=end_date).execute()
+        result_data = results.get('rows')
+        ga_model.update_sitewide_stats(period_name, "Totals", {'Total page views': result_data[0][0]},
+            period_complete_day)
+
+        results = self.service.data().ga().get(
+                                 ids='ga:' + self.profile_id,
+                                 start_date=start_date,
+                                 metrics='ga:pageviewsPerVisit,ga:avgTimeOnSite,ga:percentNewVisits,ga:visits',
                                  max_results=10000,
                                  end_date=end_date).execute()
         result_data = results.get('rows')
@@ -213,36 +241,39 @@
             'New visits': result_data[0][2],
             'Total visits': result_data[0][3],
         }
-        ga_model.update_sitewide_stats(period_name, "Totals", data)
-
-        # Bounces from /data. This url is specified in configuration because
-        # for DGU we don't want /.
-        path = config.get('ga-report.bounce_url','/')
-        print path
-        results = self.service.data().ga().get(
-                                 ids='ga:' + self.profile_id,
-                                 filters='ga:pagePath=~%s$' % (path,),
-                                 start_date=start_date,
-                                 metrics='ga:bounces,ga:uniquePageviews',
+        ga_model.update_sitewide_stats(period_name, "Totals", data, period_complete_day)
+
+        # Bounces from / or another configurable page.
+        path = '/%s%s' % (config.get('googleanalytics.account'),
+                          config.get('ga-report.bounce_url', '/'))
+        results = self.service.data().ga().get(
+                                 ids='ga:' + self.profile_id,
+                                 filters='ga:pagePath==%s' % (path,),
+                                 start_date=start_date,
+                                 metrics='ga:bounces,ga:pageviews',
                                  dimensions='ga:pagePath',
                                  max_results=10000,
                                  end_date=end_date).execute()
         result_data = results.get('rows')
-        for results in result_data:
-            if results[0] == path:
-                bounce, total = [float(x) for x in results[1:]]
-                pct = 100 * bounce/total
-                print "%d bounces from %d total == %s" % (bounce, total, pct)
-                ga_model.update_sitewide_stats(period_name, "Totals", {'Bounces': pct})
-
-
-    def _locale_stats(self, start_date, end_date, period_name):
+        if not result_data or len(result_data) != 1:
+            log.error('Could not pinpoint the bounces for path: %s. Got results: %r',
+                      path, result_data)
+            return
+        results = result_data[0]
+        bounces, total = [float(x) for x in result_data[0][1:]]
+        pct = 100 * bounces/total
+        log.info('%d bounces from %d total == %s', bounces, total, pct)
+        ga_model.update_sitewide_stats(period_name, "Totals", {'Bounce rate (home page)': pct},
+            period_complete_day)
+
+
+    def _locale_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Fetches stats about language and country """
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
                                  dimensions="ga:language,ga:country",
                                  max_results=10000,
                                  end_date=end_date).execute()
@@ -250,42 +281,42 @@
         data = {}
         for result in result_data:
             data[result[0]] = data.get(result[0], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Languages", data)
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Languages", data, period_complete_day)
 
         data = {}
         for result in result_data:
             data[result[1]] = data.get(result[1], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Country", data)
-
-
-    def _social_stats(self, start_date, end_date, period_name):
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Country", data, period_complete_day)
+
+
+    def _social_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Finds out which social sites people are referred from """
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
                                  dimensions="ga:socialNetwork,ga:referralPath",
                                  max_results=10000,
                                  end_date=end_date).execute()
         result_data = results.get('rows')
-        twitter_links = []
         data = {}
         for result in result_data:
             if not result[0] == '(not set)':
                 data[result[0]] = data.get(result[0], 0) + int(result[2])
-                if result[0] == 'Twitter':
-                    twitter_links.append(result[1])
-        ga_model.update_sitewide_stats(period_name, "Social sources", data)
-
-
-    def _os_stats(self, start_date, end_date, period_name):
+        self._filter_out_long_tail(data, 3)
+        ga_model.update_sitewide_stats(period_name, "Social sources", data, period_complete_day)
+
+
+    def _os_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Operating system stats """
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
                                  dimensions="ga:operatingSystem,ga:operatingSystemVersion",
                                  max_results=10000,
                                  end_date=end_date).execute()
@@ -293,46 +324,73 @@
         data = {}
         for result in result_data:
             data[result[0]] = data.get(result[0], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Operating Systems", data)
-
-        data = {}
-        for result in result_data:
-            key = "%s (%s)" % (result[0],result[1])
-            data[key] = result[2]
-        ga_model.update_sitewide_stats(period_name, "Operating Systems versions", data)
-
-
-    def _browser_stats(self, start_date, end_date, period_name):
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Operating Systems", data, period_complete_day)
+
+        data = {}
+        for result in result_data:
+            if int(result[2]) >= MIN_VIEWS:
+                key = "%s %s" % (result[0],result[1])
+                data[key] = result[2]
+        ga_model.update_sitewide_stats(period_name, "Operating Systems versions", data, period_complete_day)
+
+
+    def _browser_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Information about browsers and browser versions """
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
                                  dimensions="ga:browser,ga:browserVersion",
                                  max_results=10000,
                                  end_date=end_date).execute()
         result_data = results.get('rows')
+        # e.g. [u'Firefox', u'19.0', u'20']
+
         data = {}
         for result in result_data:
             data[result[0]] = data.get(result[0], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Browsers", data)
-
-        data = {}
-        for result in result_data:
-            key = "%s (%s)" % (result[0], result[1])
-            data[key] = result[2]
-        ga_model.update_sitewide_stats(period_name, "Browser versions", data)
-
-
-    def _mobile_stats(self, start_date, end_date, period_name):
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Browsers", data, period_complete_day)
+
+        data = {}
+        for result in result_data:
+            key = "%s %s" % (result[0], self._filter_browser_version(result[0], result[1]))
+            data[key] = data.get(key, 0) + int(result[2])
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Browser versions", data, period_complete_day)
+
+    @classmethod
+    def _filter_browser_version(cls, browser, version_str):
+        '''
+        Simplifies a browser version string if it is detailed.
+        i.e. groups together Firefox 3.5.1 and 3.5.2 to be just 3.
+        This is helpful when viewing stats and good to protect privacy.
+        '''
+        ver = version_str
+        parts = ver.split('.')
+        if len(parts) > 1:
+            if parts[1][0] == '0':
+                ver = parts[0]
+            else:
+                ver = "%s" % (parts[0])
+        # Special case complex version nums
+        if browser in ['Safari', 'Android Browser']:
+            ver = parts[0]
+            if len(ver) > 2:
+                num_hidden_digits = len(ver) - 2
+                ver = ver[0] + ver[1] + 'X' * num_hidden_digits
+        return ver
+
+    def _mobile_stats(self, start_date, end_date, period_name, period_complete_day):
         """ Info about mobile devices """
 
         results = self.service.data().ga().get(
                                  ids='ga:' + self.profile_id,
                                  start_date=start_date,
-                                 metrics='ga:uniquePageviews',
-                                 sort='-ga:uniquePageviews',
+                                 metrics='ga:pageviews',
+                                 sort='-ga:pageviews',
                                  dimensions="ga:mobileDeviceBranding, ga:mobileDeviceInfo",
                                  max_results=10000,
                                  end_date=end_date).execute()
@@ -341,10 +399,23 @@
         data = {}
         for result in result_data:
             data[result[0]] = data.get(result[0], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Mobile brands", data)
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Mobile brands", data, period_complete_day)
 
         data = {}
         for result in result_data:
             data[result[1]] = data.get(result[1], 0) + int(result[2])
-        ga_model.update_sitewide_stats(period_name, "Mobile devices", data)
-
+        self._filter_out_long_tail(data, MIN_VIEWS)
+        ga_model.update_sitewide_stats(period_name, "Mobile devices", data, period_complete_day)
+
+    @classmethod
+    def _filter_out_long_tail(cls, data, threshold=10):
+        '''
+        Given data which is a frequency distribution, filter out
+        results which are below a threshold count. This is good to protect
+        privacy.
+        '''
+        for key, value in data.items():
+            if value < threshold:
+                del data[key]
+

--- a/ckanext/ga_report/ga_auth.py
+++ b/ckanext/ga_report/ga_auth.py
@@ -53,7 +53,11 @@
         return None
 
     accountName = config.get('googleanalytics.account')
+    if not accountName:
+        raise Exception('googleanalytics.account needs to be configured')
     webPropertyId = config.get('googleanalytics.id')
+    if not webPropertyId:
+        raise Exception('googleanalytics.id needs to be configured')
     for acc in accounts.get('items'):
         if acc.get('name') == accountName:
             accountId = acc.get('id')

--- a/ckanext/ga_report/ga_model.py
+++ b/ckanext/ga_report/ga_model.py
@@ -1,21 +1,21 @@
 import re
 import uuid
 
-from sqlalchemy import Table, Column, MetaData
+from sqlalchemy import Table, Column, MetaData, ForeignKey
 from sqlalchemy import types
 from sqlalchemy.sql import select
-from sqlalchemy.orm import mapper
+from sqlalchemy.orm import mapper, relation
 from sqlalchemy import func
 
 import ckan.model as model
 from ckan.lib.base import *
 
+log = __import__('logging').getLogger(__name__)
+
 def make_uuid():
     return unicode(uuid.uuid4())
 
 metadata = MetaData()
-
-
 
 class GA_Url(object):
 
@@ -29,9 +29,10 @@
                       Column('period_name', types.UnicodeText),
                       Column('period_complete_day', types.Integer),
                       Column('pageviews', types.UnicodeText),
-                      Column('visitors', types.UnicodeText),
+                      Column('visits', types.UnicodeText),
                       Column('url', types.UnicodeText),
                       Column('department_id', types.UnicodeText),
+                      Column('package_id', types.UnicodeText),
                 )
 mapper(GA_Url, url_table)
 
@@ -46,6 +47,7 @@
                   Column('id', types.UnicodeText, primary_key=True,
                          default=make_uuid),
                   Column('period_name', types.UnicodeText),
+                  Column('period_complete_day', types.UnicodeText),
                   Column('stat_name', types.UnicodeText),
                   Column('key', types.UnicodeText),
                   Column('value', types.UnicodeText), )
@@ -64,7 +66,7 @@
                   Column('period_name', types.UnicodeText),
                   Column('publisher_name', types.UnicodeText),
                   Column('views', types.UnicodeText),
-                  Column('visitors', types.UnicodeText),
+                  Column('visits', types.UnicodeText),
                   Column('toplevel', types.Boolean, default=False),
                   Column('subpublishercount', types.Integer, default=0),
                   Column('parent', types.UnicodeText),
@@ -112,12 +114,10 @@
     >>> normalize_url('http://data.gov.uk/dataset/weekly_fuel_prices')
     '/dataset/weekly_fuel_prices'
     '''
-    # Deliberately leaving a /
-    url = url.replace('http:/','')
-    return '/' + '/'.join(url.split('/')[2:])
-
-
-def _get_department_id_of_url(url):
+    return '/' + '/'.join(url.split('/')[3:])
+
+
+def _get_package_and_publisher(url):
     # e.g. /dataset/fuel_prices
     # e.g. /dataset/fuel_prices/resource/e63380d4
     dataset_match = re.match('/dataset/([^/]+)(/.*)?', url)
@@ -127,14 +127,15 @@
         if dataset:
             publisher_groups = dataset.get_groups('publisher')
             if publisher_groups:
-                return publisher_groups[0].name
+                return dataset_ref,publisher_groups[0].name
+        return dataset_ref, None
     else:
         publisher_match = re.match('/publisher/([^/]+)(/.*)?', url)
         if publisher_match:
-            return publisher_match.groups()[0]
-
-
-def update_sitewide_stats(period_name, stat_name, data):
+            return None, publisher_match.groups()[0]
+    return None, None
+
+def update_sitewide_stats(period_name, stat_name, data, period_complete_day):
     for k,v in data.iteritems():
         item = model.Session.query(GA_Stat).\
             filter(GA_Stat.period_name==period_name).\
@@ -144,11 +145,13 @@
             item.period_name = period_name
             item.key = k
             item.value = v
+            item.period_complete_day = period_complete_day
             model.Session.add(item)
         else:
             # create the row
             values = {'id': make_uuid(),
                      'period_name': period_name,
+                     'period_complete_day': period_complete_day,
                      'key': k,
                      'value': v,
                      'stat_name': stat_name
@@ -157,34 +160,72 @@
         model.Session.commit()
 
 
+def pre_update_url_stats(period_name):
+    model.Session.query(GA_Url).\
+            filter(GA_Url.period_name==period_name).delete()
+    model.Session.query(GA_Url).\
+            filter(GA_Url.period_name=='All').delete()
+
 
 def update_url_stats(period_name, period_complete_day, url_data):
-    for url, views, visitors in url_data:
-        url = _normalize_url(url)
-        department_id = _get_department_id_of_url(url)
-
-        # see if the row for this url & month is in the table already
+    '''
+    Given a list of urls and number of hits for each during a given period,
+    stores them in GA_Url under the period and recalculates the totals for
+    the 'All' period.
+    '''
+    for url, views, visits in url_data:
+        package, publisher = _get_package_and_publisher(url)
+
+
         item = model.Session.query(GA_Url).\
             filter(GA_Url.period_name==period_name).\
             filter(GA_Url.url==url).first()
         if item:
-            item.period_name = period_name
-            item.pageviews = views
-            item.visitors = visitors
-            item.department_id = department_id
+            item.pageviews = item.pageviews + views
+            item.visits = item.visits + visits
+            if not item.package_id:
+                item.package_id = package
+            if not item.department_id:
+                item.department_id = publisher
             model.Session.add(item)
         else:
-            # create the row
             values = {'id': make_uuid(),
                       'period_name': period_name,
                       'period_complete_day': period_complete_day,
                       'url': url,
                       'pageviews': views,
-                      'visitors': visitors,
-                      'department_id': department_id
+                      'visits': visits,
+                      'department_id': publisher,
+                      'package_id': package
                      }
             model.Session.add(GA_Url(**values))
         model.Session.commit()
+
+        if package:
+            old_pageviews, old_visits = 0, 0
+            old = model.Session.query(GA_Url).\
+                filter(GA_Url.period_name=='All').\
+                filter(GA_Url.url==url).all()
+            old_pageviews = sum([int(o.pageviews) for o in old])
+            old_visits = sum([int(o.visits) for o in old])
+
+            entries = model.Session.query(GA_Url).\
+                filter(GA_Url.period_name!='All').\
+                filter(GA_Url.url==url).all()
+            values = {'id': make_uuid(),
+                      'period_name': 'All',
+                      'period_complete_day': 0,
+                      'url': url,
+                      'pageviews': sum([int(e.pageviews) for e in entries]) + old_pageviews,
+                      'visits': sum([int(e.visits or 0) for e in entries]) + old_visits,
+                      'department_id': publisher,
+                      'package_id': package
+                     }
+
+            model.Session.add(GA_Url(**values))
+            model.Session.commit()
+
+
 
 
 def update_social(period_name, data):
@@ -226,7 +267,7 @@
         filter(model.Group.type=='publisher').\
         filter(model.Group.state=='active').all()
     for publisher in publishers:
-        views, visitors, subpub = update_publisher(period_name, publisher, publisher.name)
+        views, visits, subpub = update_publisher(period_name, publisher, publisher.name)
         parent, parents = '', publisher.get_groups('publisher')
         if parents:
             parent = parents[0].name
@@ -235,7 +276,7 @@
             filter(GA_Publisher.publisher_name==publisher.name).first()
         if item:
             item.views = views
-            item.visitors = visitors
+            item.visits = visits
             item.publisher_name = publisher.name
             item.toplevel = publisher in toplevel
             item.subpublishercount = subpub
@@ -247,7 +288,7 @@
                      'period_name': period_name,
                      'publisher_name': publisher.name,
                      'views': views,
-                     'visitors': visitors,
+                     'visits': visits,
                      'toplevel': publisher in toplevel,
                      'subpublishercount': subpub,
                      'parent': parent
@@ -257,7 +298,7 @@
 
 
 def update_publisher(period_name, pub, part=''):
-    views,visitors,subpub = 0, 0, 0
+    views,visits,subpub = 0, 0, 0
     for publisher in go_down_tree(pub):
         subpub = subpub + 1
         items = model.Session.query(GA_Url).\
@@ -265,9 +306,9 @@
                 filter(GA_Url.department_id==publisher.name).all()
         for item in items:
             views = views + int(item.pageviews)
-            visitors = visitors + int(item.visitors)
-
-    return views, visitors, (subpub-1)
+            visits = visits + int(item.visits)
+
+    return views, visits, (subpub-1)
 
 
 def get_top_level():
@@ -295,3 +336,46 @@
         for grandchild in go_down_tree(child):
             yield grandchild
 
+def delete(period_name):
+    '''
+    Deletes table data for the specified period, or specify 'all'
+    for all periods.
+    '''
+    for object_type in (GA_Url, GA_Stat, GA_Publisher, GA_ReferralStat):
+        q = model.Session.query(object_type)
+        if period_name != 'all':
+            q = q.filter_by(period_name=period_name)
+        q.delete()
+    model.Session.commit()
+
+def get_score_for_dataset(dataset_name):
+    '''
+    Returns a "current popularity" score for a dataset,
+    based on how many views it has had recently.
+    '''
+    import datetime
+    now = datetime.datetime.now()
+    last_month = now - datetime.timedelta(days=30)
+    period_names = ['%s-%02d' % (last_month.year, last_month.month),
+                    '%s-%02d' % (now.year, now.month),
+                    ]
+
+    score = 0
+    for period_name in period_names:
+        score /= 2 # previous periods are discounted by 50%
+        entry = model.Session.query(GA_Url)\
+                .filter(GA_Url.period_name==period_name)\
+                .filter(GA_Url.package_id==dataset_name).first()
+        # score
+        if entry:
+            views = float(entry.pageviews)
+            if entry.period_complete_day:
+                views_per_day = views / entry.period_complete_day
+            else:
+                views_per_day = views / 15 # guess
+            score += views_per_day
+
+    score = int(score * 100)
+    log.debug('Popularity %s: %s', score, dataset_name)
+    return score
+

--- a/ckanext/ga_report/helpers.py
+++ b/ckanext/ga_report/helpers.py
@@ -1,7 +1,9 @@
 import logging
 import operator
+
 import ckan.lib.base as base
 import ckan.model as model
+from ckan.logic import get_action
 
 from ckanext.ga_report.ga_model import GA_Url, GA_Publisher
 from ckanext.ga_report.controller import _get_publishers
@@ -28,28 +30,51 @@
     return base.render_snippet('ga_report/ga_popular_datasets.html', **ctx)
 
 def single_popular_dataset(top=20):
+    '''Returns a random dataset from the most popular ones.
+
+    :param top: the number of top datasets to select from
+    '''
     import random
 
-    datasets = {}
-    rand = random.randrange(0, top)
-    entry = model.Session.query(GA_Url).\
-        filter(GA_Url.url.like('/dataset/%')).\
-        order_by('ga_url.pageviews::int desc')[rand]
-
+    top_datasets = model.Session.query(GA_Url).\
+                   filter(GA_Url.url.like('/dataset/%')).\
+                   order_by('ga_url.pageviews::int desc')
+    num_top_datasets = top_datasets.count()
 
     dataset = None
-    while not dataset:
-        dataset = model.Package.get(entry.url[len('/dataset/'):])
-        if dataset and not dataset.state == 'active':
-            dataset = None
-        else:
-            publisher = model.Group.get(entry.department_id)
+    if num_top_datasets:
+        count = 0
+        while not dataset:
+            rand = random.randrange(0, min(top, num_top_datasets))
+            ga_url = top_datasets[rand]
+            dataset = model.Package.get(ga_url.url[len('/dataset/'):])
+            if dataset and not dataset.state == 'active':
+                dataset = None
+                count += 1
+                if count > 10:
+                    break
+    if not dataset:
+        # fallback
+        dataset = model.Session.query(model.Package)\
+                  .filter_by(state='active').first()
+        if not dataset:
+            return None
+    dataset_dict = get_action('package_show')({'model': model,
+                                               'session': model.Session,
+                                               'validate': False},
+                                              {'id':dataset.id})
+    return dataset_dict
 
-    ctx = {
-        'dataset': dataset,
-        'publisher': publisher
-    }
-    return base.render_snippet('ga_report/ga_popular_single.html', **ctx)
+def single_popular_dataset_html(top=20):
+    dataset_dict = single_popular_dataset(top)
+    groups = package.get('groups', [])
+    publishers = [ g for g in groups if g.get('type') == 'publisher' ]
+    publisher = publishers[0] if publishers else {'name':'', 'title': ''}
+    context = {
+        'dataset': dataset_dict,
+        'publisher': publisher_dict
+        }
+    return base.render_snippet('ga_report/ga_popular_single.html', **context)
 
 
 def most_popular_datasets(publisher, count=20):
@@ -61,7 +86,7 @@
     results = _datasets_for_publisher(publisher, count)
 
     ctx = {
-        'dataset_count': len(datasets),
+        'dataset_count': len(results),
         'datasets': results,
 
         'publisher': publisher
@@ -81,7 +106,7 @@
             if not p in datasets:
                 datasets[p] = {'views':0, 'visits': 0}
             datasets[p]['views'] = datasets[p]['views'] + int(entry.pageviews)
-            datasets[p]['visits'] = datasets[p]['visits'] + int(entry.visitors)
+            datasets[p]['visits'] = datasets[p]['visits'] + int(entry.visits)
 
     results = []
     for k, v in datasets.iteritems():

--- a/ckanext/ga_report/plugin.py
+++ b/ckanext/ga_report/plugin.py
@@ -31,26 +31,7 @@
         }
 
     def after_map(self, map):
-        map.connect(
-            '/data/site-usage/publisher',
-            controller='ckanext.ga_report.controller:GaPublisherReport',
-            action='index'
-        )
-        map.connect(
-            '/data/site-usage/publisher_{month}.csv',
-            controller='ckanext.ga_report.controller:GaPublisherReport',
-            action='csv'
-        )
-        map.connect(
-            '/data/site-usage/publisher/{id}_{month}.csv',
-            controller='ckanext.ga_report.controller:GaPublisherReport',
-            action='publisher_csv'
-        )
-        map.connect(
-            '/data/site-usage/publisher/{id}',
-            controller='ckanext.ga_report.controller:GaPublisherReport',
-            action='read'
-        )
+        # GaReport
         map.connect(
             '/data/site-usage',
             controller='ckanext.ga_report.controller:GaReport',
@@ -61,6 +42,33 @@
             controller='ckanext.ga_report.controller:GaReport',
             action='csv'
         )
+
+        # GaDatasetReport
+        map.connect(
+            '/data/site-usage/publisher',
+            controller='ckanext.ga_report.controller:GaDatasetReport',
+            action='publishers'
+        )
+        map.connect(
+            '/data/site-usage/publishers_{month}.csv',
+            controller='ckanext.ga_report.controller:GaDatasetReport',
+            action='publisher_csv'
+        )
+        map.connect(
+            '/data/site-usage/dataset/datasets_{id}_{month}.csv',
+            controller='ckanext.ga_report.controller:GaDatasetReport',
+            action='dataset_csv'
+        )
+        map.connect(
+            '/data/site-usage/dataset',
+            controller='ckanext.ga_report.controller:GaDatasetReport',
+            action='read'
+        )
+        map.connect(
+            '/data/site-usage/dataset/{id}',
+            controller='ckanext.ga_report.controller:GaDatasetReport',
+            action='read_publisher'
+        )
         return map
 
 

--- a/ckanext/ga_report/templates/ga_report/ga_popular_datasets.html
+++ b/ckanext/ga_report/templates/ga_report/ga_popular_datasets.html
@@ -5,7 +5,7 @@
 
 <div class="popular_datasets">
     <div class="pull-right">
-        <a href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='index')}" class="btn btn-primary">More popular datasets »</a>
+        <a href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='read')}" class="btn btn-primary">More popular datasets »</a>
     </div>
     <h2>Popular datasets</h2>
     <h4>${publisher.title}</h4>

--- a/ckanext/ga_report/templates/ga_report/ga_popular_single.html
+++ b/ckanext/ga_report/templates/ga_report/ga_popular_single.html
@@ -7,11 +7,19 @@
 <div class="popular_datasets">
     <h2>Featured dataset</h2>
 
-    <h3>${h.link_to(dataset.title, h.url_for(controller='package', action='read', id=dataset.name))}</h3>        <div>${h.truncate(dataset.notes, length=200, whole_word=True)}</div>
-    <p></p>
+    <div class="dataset-summary boxed">
+          <a class="dataset-header" href="${h.url_for(controller='package', action='read', id=dataset['name'])}">
+            <h3>${dataset['title']}</h3>
+          </a>
+          <h4>
+            <strong>Publisher</strong> :
+            <a href="/publisher/${publisher['name']}">${publisher['title']}</a>
+          </h4>
+          <div>${h.truncate(dataset['notes_rendered'], length=200, whole_word=True)}</div>
+    </div>
     <div>
-<a href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='index')}" class="btn btn-primary">More popular datasets</a>
-<a href="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='index')}" class="btn btn-primary">All usage data</a>
+      <a href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='read')}" class="btn">Other popular datasets</a>
+      <a href="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='index')}" class="btn">All usage data</a>
     </div>
  </div>
 

--- a/ckanext/ga_report/templates/ga_report/ga_util.html
+++ b/ckanext/ga_report/templates/ga_report/ga_util.html
@@ -5,6 +5,14 @@
   xmlns:xi="http://www.w3.org/2001/XInclude"
   py:strip=""
   >
+
+<select name="month" py:def="month_selector(current_month, months, day)">
+    <option value='' py:attrs="{'selected': 'selected' if not current_month else None}">All months</option>
+  <py:for each="i, (val,desc) in enumerate(months)">
+    <option value='${val}' py:attrs="{'selected': 'selected' if current_month == val else None}">${desc}<py:if test="i == 0 and day"> (up to ${day})</py:if></option>
+  </py:for>
+</select>
+
 
 <table py:def="social_table(items, with_source=False)" class="table table-condensed table-bordered table-striped">
     <tr>
@@ -36,19 +44,18 @@
  </table>
 
 
-<div py:def="usage_nav(active_name,publisher)" id="minornavigation">
+<div py:def="usage_nav(active_name)" id="minornavigation">
     <div id="minornavigation-bg-left">
     <div id="minornavigation-bg-right">
-        <ul class="nav nav-pills">
+      <ul class="nav nav-pills">
         <li py:attrs="{'class': 'active' if active_name=='Site-wide' else None}"><a py:attrs="{'class': 'active' if active_name=='Site-wide' else None}"  href="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='index')}"><img src="/images/icons/page_white.png" height="16px" width="16px" alt="None" class="inline-icon "/> Site-wide</a></li>
         <li py:attrs="{'class': 'active' if active_name=='Publishers' else None}">
-                <a py:attrs="{'class': 'active' if active_name=='Publishers' else None}"  href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='index')}"><img src="/images/icons/page_white.png" height="16px" width="16px" alt="None" class="inline-icon "/> Publishers</a>
+                <a py:attrs="{'class': 'active' if active_name=='Publishers' else None}"  href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='publishers')}"><img src="/images/icons/page_white.png" height="16px" width="16px" alt="None" class="inline-icon "/> Publishers</a>
         </li>
-        <li py:if="publisher" class="active">
-                <a class="active"  href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='read', id=publisher.name)}"><img src="/images/icons/page_white.png" height="16px" width="16px" alt="None" class="inline-icon "/>${publisher.title}</a>
+        <li py:attrs="{'class': 'active' if active_name=='Datasets' else None}">
+                <a py:attrs="{'class': 'active' if active_name=='Datasets' else None}"  href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='read')}"><img src="/images/icons/page_white.png" height="16px" width="16px" alt="None" class="inline-icon "/> Datasets</a>
         </li>
-
-        </ul>
+      </ul>
     </div>
     </div>
 </div>

--- /dev/null
+++ b/ckanext/ga_report/templates/ga_report/notes.html
@@ -1,1 +1,16 @@
+<html xmlns:py="http://genshi.edgewall.org/"
+  xmlns:i18n="http://genshi.edgewall.org/i18n"
+  xmlns:xi="http://www.w3.org/2001/XInclude"
+  py:strip="">
 
+    <li class="widget-container boxed widget_text">
+      <h4>Notes</h4>
+      <ul>
+          <li>"Views" is the number of times a page was loaded in users' browsers.</li>
+          <li>"Visits" is the number of unique user visits to a page, counted once for each visitor for each of their browsing sessions.</li>
+          <li>These usage statistics are confined to users with javascript enabled, which excludes web crawlers and API calls.</li>
+          <li>The results are not shown when the number of views/visits is tiny. Where these relate to site pages, results are available in full in the CSV download. Where these relate to users' web browser information, results are not disclosed, for privacy reasons.</li>
+      </ul>
+    </li>
+</html>
+

--- a/ckanext/ga_report/templates/ga_report/publisher/index.html
+++ b/ckanext/ga_report/templates/ga_report/publisher/index.html
@@ -5,24 +5,16 @@
 
   <xi:include href="../ga_util.html" />
 
-  <py:def function="page_title">Publisher Analytics for ${g.site_title}</py:def>
+  <py:def function="page_title">Usage by Publisher</py:def>
 
   <py:match path="primarysidebar">
     <li class="widget-container boxed widget_text">
-      <h4>Publishers</h4>
-      <p>
-          Dataset views records the number of times a specific dataset page has been viewed. Visits records the number of unique site visits.
-      </p>
-      <p>
-          Note: this data does not include API calls.
+      <h4>Download</h4>
+      <p><center>
+          <a class="btn button btn-primary" href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='publisher_csv',month=c.month or 'all')}">Download as CSV</a></center>
       </p>
     </li>
-    <li class="widget-container boxed widget_text">
-      <h4>Download</h4>
-      <p><center>
-          <a class="btn button" href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='csv',month=c.month or 'all')}">Download as CSV</a></center>
-      </p>
-    </li>
+    <xi:include href="../notes.html" />
   </py:match>
 
 
@@ -30,34 +22,30 @@
 
       <h1>Site Usage</h1>
 
-      ${usage_nav('Publishers', None)}
+      ${usage_nav('Publishers')}
 
 
-      <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='index')}" method="get">
+      <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='publishers')}" method="get">
           <div class="controls">
-          <select name="month">
-                <option value='' py:attrs="{'selected': 'selected' if not c.month else None}">All months</option>
 
-              <py:for each="val,desc in c.months">
-                <option value='${val}' py:attrs="{'selected': 'selected' if c.month == val else None}">${desc}</option>
-              </py:for>
-          </select>
-           <input class="btn button" type='submit' value="Update"/>
+          ${month_selector(c.month, c.months, c.day)}
+
+           <input class="btn button btn-primary" type='submit' value="Update"/>
           </div>
        </form>
 
        <table class="table table-condensed table-bordered table-striped">
 	 <tr>
 	   <th>Publisher</th>
+<!--	   <th>Dataset Visits</th>-->
 	   <th>Dataset Views</th>
-	   <th>Visits</th>
 	 </tr>
         <py:for each="publisher, views, visits in c.top_publishers">
 	  <tr>
-	    <td>${h.link_to(publisher.title, h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport', action='read', id=publisher.name))}
+	    <td>${h.link_to(publisher.title, h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport', action='read_publisher', id=publisher.name) + ("?month=" + c.month) if c.month else '')}
 	    </td>
+<!--	    <td>${visits}</td> -->
 	    <td>${views}</td>
-	    <td>${visits}</td>
 	  </tr>
         </py:for>
        </table>

--- a/ckanext/ga_report/templates/ga_report/publisher/popular.html
+++ b/ckanext/ga_report/templates/ga_report/publisher/popular.html
@@ -3,7 +3,7 @@
   xmlns:xi="http://www.w3.org/2001/XInclude"
   py:strip="">
   <py:if test="dataset_count == 0">
-    <p>We do not currently have analytics data for ${publisher.title}</p>
+    <p>We do not currently have usage data for ${publisher.title}</p>
   </py:if>
 
   <py:if test="dataset_count > 0">
@@ -15,7 +15,7 @@
                 </li>
             </py:for>
         </ul>
-      <p class="">${h.link_to("More analytics for " + publisher.title, h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='read',id=publisher.name))}</p>
+      <p class="">${h.link_to("More usage data for " + publisher.title, h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='read_publisher',id=publisher.name))}</p>
      </div>
   </py:if>
 </html>

--- a/ckanext/ga_report/templates/ga_report/publisher/read.html
+++ b/ckanext/ga_report/templates/ga_report/publisher/read.html
@@ -5,60 +5,57 @@
 
   <xi:include href="../ga_util.html" />
 
-  <py:def function="page_title">Analytics for ${g.site_title}</py:def>
+  <py:def function="page_title">Usage by Dataset</py:def>
 
   <py:match path="primarysidebar">
     <li class="widget-container boxed widget_text">
-      <h4>Publishers</h4>
-      <p>
-          Dataset views records the number of times a specific dataset page has been viewed for <a href="${h.url_for(controller='ckanext.dgu.controllers.publisher:PublisherController',action='read',id=c.publisher.name)}">${c.publisher.title}</a>. Visits records the number of unique site visits.
-      </p>
-      <p>
-          Note: this data does not include API calls.
+      <h4>Download</h4>
+      <p><center>
+          <a class="btn button btn-primary" href="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='dataset_csv',id=c.publisher_name or 'all',month=c.month or 'all')}">Download as CSV</a></center>
       </p>
     </li>
-
-    <li class="widget-container boxed widget_text">
-      <h4>Download</h4>
-      <p><center>
-          <a class="btn button" href="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='publisher_csv',id=c.publisher.name,month=c.month or 'all')}">Download as CSV</a></center>
-      </p>
-    </li>
+    <xi:include href="../notes.html" />
   </py:match>
 
 
   <div py:match="content">
-      <h1>Site Usage</h1>
+     <h1>Site Usage</h1>
 
-      ${usage_nav(c.publisher.title, c.publisher)}
+     ${usage_nav('Datasets')}
 
-      <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaPublisherReport',action='read',id=c.publisher.name)}" method="get">
-          <div class="controls">
-          <select name="month">
-                <option value='' py:attrs="{'selected': 'selected' if not c.month else None}">All months</option>
-              <py:for each="val,desc in c.months">
-                <option value='${val}' py:attrs="{'selected': 'selected' if c.month == val else None}">${desc}</option>
+     <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaDatasetReport',action='read')}" method="get">
+        <div class="controls">
+
+          ${month_selector(c.month, c.months, c.day)}
+
+          <select name="publisher">
+                <option value='' py:attrs="{'selected': 'selected' if not c.publisher else None}">All publishers</option>
+              <py:for each="val,desc in c.publishers">
+                <option value='${val}' py:attrs="{'selected': 'selected' if c.publisher_name == val else None}">${desc}</option>
               </py:for>
           </select>
-           <input class="btn button" type='submit' value="Update"/>
-          </div>
-       </form>
+          <input class="btn button btn-primary" type='submit' value="Update"/>
+        </div>
+     </form>
 
-       <table class="table table-condensed table-bordered table-striped">
+     <h3 py:if="c.publisher"><a href="${h.url_for(controller='ckanext.dgu.controllers.publisher:PublisherController',action='read',id=c.publisher.name)}">${c.publisher.title}</a></h3>
+
+     <p py:if="not c.top_packages">No page views in this period</p>
+     <table py:if="c.top_packages" class="table table-condensed table-bordered table-striped">
 	 <tr>
 	   <th>Dataset</th>
+<!--	   <th>Visits</th> -->
 	   <th>Views</th>
-	   <th>Visits</th>
 	 </tr>
         <py:for each="package, views, visits in c.top_packages">
 	  <tr>
 	    <td>${h.link_to(package.title or package.name, h.url_for(controller='package', action='read', id=package.name))}
 	    </td>
+<!--	    <td>${visits}</td> -->
 	    <td>${views}</td>
-	    <td>${visits}</td>
 	  </tr>
         </py:for>
-       </table>
+     </table>
 
 
   </div>

--- a/ckanext/ga_report/templates/ga_report/site/index.html
+++ b/ckanext/ga_report/templates/ga_report/site/index.html
@@ -9,34 +9,25 @@
 
   <py:match path="primarysidebar">
     <li class="widget-container boxed widget_text">
-      <h4>Site-wide</h4>
-      <p>
-          Note: this data does not include API calls and some values have been rounded up to 2 decimal places.  Where there are a large number of browser versions they have been grouped together.
+      <h4>Download</h4>
+      <p><center>
+          <a class="btn button btn-primary" href="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='csv',month=c.month or 'all')}">Download as CSV</a></center>
       </p>
     </li>
-    <li class="widget-container boxed widget_text">
-      <h4>Download</h4>
-      <p><center>
-          <a class="btn button" href="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='csv',month=c.month or 'all')}">Download as CSV</a></center>
-      </p>
-    </li>
+    <xi:include href="../notes.html" />
 
   </py:match>
 
   <div py:match="content">
       <h1>Site Usage</h1>
-      ${usage_nav('Site-wide', None)}
+      ${usage_nav('Site-wide')}
 
       <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='index')}" method="get">
           <div class="controls">
-          <select name="month">
-                <option value='' py:attrs="{'selected': 'selected' if not c.month else None}">All months</option>
 
-              <py:for each="val,desc in c.months">
-                <option value='${val}' py:attrs="{'selected': 'selected' if c.month == val else None}">${desc}</option>
-              </py:for>
-          </select>
-           <input class="btn button" type='submit' value="Update"/>
+          ${month_selector(c.month, c.months, c.day)}
+
+           <input class="btn button btn-primary" type='submit' value="Update"/>
           </div>
        </form>
 
@@ -88,6 +79,7 @@
                </table>
         </div>
          <div class="tab-pane" id="browsers_versions">
+             <p>Note: Where a browser has a large number of versions, these have been grouped together.</p>
              ${stat_table(c.browser_versions)}
          </div>
          <div class="tab-pane" id="browsers_names">
@@ -100,11 +92,11 @@
              ${stat_table(c.os_versions)}
          </div>
         <div class="tab-pane" id="social_referrals_totals">
-            <p>Number of visits to urls referred from social networks</p>
+            <p>Number of visits that were referred from social networks</p>
             ${social_table(c.social_referrer_totals)}
         </div>
         <div class="tab-pane" id="social_networks">
-            <p>Percentage of visits referred from these social networks</p>
+            <p>Percentage of visits that were referred from these social networks</p>
 
              ${stat_table(c.social_networks, 'Visits')}
         </div>

--- /dev/null
+++ b/ckanext/ga_report/tests/test_download.py
@@ -1,1 +1,30 @@
+from nose.tools import assert_equal
 
+from ckanext.ga_report.download_analytics import DownloadAnalytics
+
+_filter_browser_version = DownloadAnalytics._filter_browser_version
+
+class TestBrowserVersionFilter:
+    def test_chrome(self):
+        assert_equal(_filter_browser_version('Chrome', u'6.0.472.0'), '6')
+    def test_firefox(self):
+        assert_equal(_filter_browser_version('Firefox', u'16.1'), '16')
+    def test_safari(self):
+        assert_equal(_filter_browser_version('Safari', u'534.55.3'), '53X')
+        assert_equal(_filter_browser_version('Safari', u'1534.55.3'), '15XX')
+    def test_ie(self):
+        assert_equal(_filter_browser_version('Internet Explorer', u'8.0'), '8')
+    def test_opera_mini(self):
+        assert_equal(_filter_browser_version('Opera Mini', u'6.5.27431'), '6')
+    def test_opera(self):
+        assert_equal(_filter_browser_version('Opera', u'11.60'), '11')
+        
+class TestDownloadAnalytics:
+    def test_filter_out_long_tail(self):
+        data = {'Firefox': 100,
+                'Obscure Browser': 5,
+                'Chrome': 150}
+        DownloadAnalytics._filter_out_long_tail(data, 10)
+        assert_equal(data, {'Firefox': 100,
+                            'Chrome': 150})
+

--- /dev/null
+++ b/ckanext/ga_report/tests/test_model.py
@@ -1,1 +1,18 @@
+from nose.tools import assert_equal
 
+from ckanext.ga_report.ga_model import _normalize_url
+
+class TestNormalizeUrl:
+    def test_normal(self):
+        assert_equal(_normalize_url('http://data.gov.uk/dataset/weekly_fuel_prices'),
+                     '/dataset/weekly_fuel_prices')
+
+    def test_www_dot(self):
+        assert_equal(_normalize_url('http://www.data.gov.uk/dataset/weekly_fuel_prices'),
+                     '/dataset/weekly_fuel_prices')
+
+    def test_https(self):
+        assert_equal(_normalize_url('https://data.gov.uk/dataset/weekly_fuel_prices'),
+                     '/dataset/weekly_fuel_prices')
+
+

file:a/setup.py -> file:b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
 	entry_points=\
 	"""
         [ckan.plugins]
-	# Add plugins here, eg
+	# Add plugins here
 	ga-report=ckanext.ga_report.plugin:GAReportPlugin
 
         [paste.paster_command]