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, Shopping, Arts & Entertainment and 143 other categories.
APSIS is leading in Marketing & Advertising, Science, Social Sciences, Financial Management and 15 other categories.
Campaigner is leading in most countries, including United States, Canada, United Kingdom, India and 46 other countries.
APSIS is leading in Sweden, Denmark, Norway, Turkey and 21 other countries.