AdTotal is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
AdTotal has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Sports, Soccer and 28 other categories.
ClearSearch hasn't got a lead over AdTotal in any websites category.
AdTotal is leading in most countries, including Poland, France, Canada, China and 8 other countries.
ClearSearch is leading in Pakistan.