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 Online Marketing, Investing, Career & Education, Business Services and 6 other categories.
ClearSaleing is leading in most countries, including United States, Canada, France, United Kingdom and 27 other countries.
Zeta Search is leading in Greece and India.