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 132 other categories.
APSIS is leading in Business & Industry, Science, Marketing & Advertising, Social Sciences and 34 other categories.
Campaigner is leading in most countries, including United States, Canada, United Kingdom, India and 49 other countries.
APSIS is leading in Sweden, Denmark, Norway, Finland and 24 other countries.