crmmetrix is leading in Top 100K Sites.
crmmetrix has better usage coverage in more websites categories. Including Shopping, Arts & Entertainment, People & Society, Coupons and 20 other categories.
Zeta Search is leading in Business & Industry, Finance, Online Marketing, Career & Education and 13 other categories.
crmmetrix is leading in most countries, including United States, Thailand, Viet Nam, Russia and 4 other countries.
Zeta Search is leading in Malta, Colombia, India, Philippines and one other country.