In terms of market share, Advertise.com is clearly lagging behind, losing to ClearSearch in all segments.
Advertise.com has better usage coverage in more websites categories. Including Health, Products & Shopping, Business & Industry, Arts & Entertainment and 43 other categories.
ClearSearch hasn't got a lead over Advertise.com in any websites category.
Advertise.com is leading in most countries, including United States, Mexico, China, Israel and 5 other countries.
ClearSearch is leading in Canada.