In terms of market share, Adknowledge is clearly lagging behind, losing to ClearSearch in all segments.
Adknowledge has better usage coverage in more websites categories. Including Business & Industry, Finance, Arts & Entertainment, Internet & Telecom and 55 other categories.
ClearSearch hasn't got a lead over Adknowledge in any websites category.
Adknowledge is leading in most countries, including United States, Germany, India, New Zealand and 10 other countries.
ClearSearch is leading in Canada.