APSIS is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Campaigner has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Shopping and 148 other categories.
APSIS is leading in Marketing & Advertising, Science, Social Sciences, Financial Management and 14 other categories.
Campaigner is leading in most countries, including United States, Canada, United Kingdom, Germany and 49 other countries.
APSIS is leading in Sweden, Denmark, Norway, Finland and 11 other countries.