AdTotal is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
AdTotal has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, Computer & Electronics, People & Society and 22 other categories.
ClearSearch hasn't got a lead over AdTotal in any websites category.
AdTotal is leading in most countries, including Poland, United States, China, France and 4 other countries.
ClearSearch is leading in Canada.