Column 'User agent' has way to many variations, report is impracticable. Suspended.
Over recent months clearly something changed in the input stream, so that pasring user agent is insufficient.
See http://stats.wikimedia.org/archive/squid_reports/2014-12/SquidReportCrawlers.htm
Please associate at least one project with this task, otherwise nobody can find this task when searching in the corresponding project(s). Thanks.
Closing this ticket as Wikistats version 1 is dead per https://stats.wikimedia.org/Wikistats_1_announcements.htm . In case this ticket is still a valid bug report or feature request for Wikistats 2, then please reopen. Thanks a lot!