ClearSaleing is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
ClearSaleing has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Shopping, Business & Industry and 44 other categories.
Zeta Search is leading in Finance, Online Marketing, Career & Education, Investing and 6 other categories.
ClearSaleing is leading in most countries, including United States, United Kingdom, Canada, Russia and 23 other countries.
Zeta Search is leading in Philippines.