APSIS is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Campaigner has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Shopping, Health and 133 other categories.
APSIS is leading in Business & Industry, Marketing & Advertising, Science, Social Sciences and 34 other categories.
Campaigner is leading in most countries, including United States, Canada, United Kingdom, Russia and 45 other countries.
APSIS is leading in Sweden, Denmark, Norway, Finland and 27 other countries.