In terms of market share, Adpersia is clearly lagging behind, losing to ClearSearch in all segments.
Adpersia has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Internet & Telecom, News & Media and 18 other categories.
ClearSearch hasn't got a lead over Adpersia in any websites category.
Adpersia is leading in most countries, including Iran.
ClearSearch hasn't got a lead over Adpersia in any country.