APSIS is leading in Top 100K Sites and Top 1M Sites.
Cheetah mail has better usage coverage in more websites categories. Including People & Society, Shopping, Arts & Entertainment, Coupons and 76 other categories.
APSIS is leading in Business & Industry, Science, Marketing & Advertising, Social Sciences and 70 other categories.
Cheetah mail is leading in most countries, including United States, Canada, United Kingdom, Spain and 40 other countries.
APSIS is leading in Sweden, Denmark, Norway, Finland and 27 other countries.