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 37 other categories.
Zeta Search is leading in Online Marketing, Career & Education, Business Services, Construction & Maintenance and 5 other categories.
ClearSaleing is leading in most countries, including United States, Canada, United Kingdom, Germany and 16 other countries.
Zeta Search is leading in Afghanistan, Oman and South Africa.