Audited Site Traffic Data for Publishers Weekly Download as an Adobe pdf
Month YearUnique BrowsersPage ImpressionsUser SessionsUnique Browser FrequencyPage DurationUser Session Duration
November 2013862,6531,642,0441,077,4311.2502:2001:28
October 2013730,2461,493,436954,9111.3102:0101:08
September 2013650,0191,335,023844,6591.3001:5501:07
August 2013639,8011,385,848865,0381.3501:5601:10
July 2013689,1991,500,075923,8641.3401:5301:10
June 2013642,1281,429,980868,3811.3501:5501:15
May 2013749,6541,554,966985,9701.3202:0101:10
April 2013673,5411,478,210919,2541.3601:5701:11
March 2013664,8771,499,599909,1921.3701:5701:16
February 2013707,5481,475,334927,3941.3101:5501:08
January 2013679,3971,587,565922,1181.3601:4601:17
December 2012594,5321,424,220763,6481.2801:3601:23
  
 
Audit Opinion: The traffic data reported herein is the result of an audit performed by BPA Worldwide. The audit was conducted in accordance with generally accepted industry audit standards and follows the measurement guidelines and metric definitions issued through the Interactive Advertising Bureau (IAB) Audience Reach Measurement Guidelines. In the opinion of BPA Worldwide, the traffic data presented represents an objective and accurate account of this site’s activity.
Audit Methodology:
1. An audit is a verification of that which has already been measured meaning traffic data collected, processed and reported.
2. The BPA audit process was developed in consideration of the IAB Guidelines for Audience Reach Measurement.
3. The audit is based on tag placement verified through testing to insure all site pages are tagged (to avoid undercounting) and no pages carry multiple tags (to prevent over counting).
4. The audit reserves the right to reprocess log files to compare results with analytic tool reports. This includes BPA seeding to insure log file integrity.
5. While the audit process is technology based, experienced staff handle results analysis and resolution of any discrepancies.