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, Business & Industry, Shopping, Internet & Telecom and 13 other categories.
ClearSearch is leading in Arts & Entertainment.
Advertise.com is leading in most countries, including United States, Israel, Brazil, Spain and 8 other countries.
ClearSearch hasn't got a lead over Advertise.com in any country.