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 Business & Industry, Internet & Telecom, Shopping, Career & Education and 14 other categories.
ClearSearch is leading in Arts & Entertainment.
Advertise.com is leading in most countries, including United States, Canada, China, India and 6 other countries.
ClearSearch hasn't got a lead over Advertise.com in any country.