Adverteerdirect is leading in Top 1M Sites.
Adverteerdirect has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Shopping, Internet & Telecom and 50 other categories.
Kelkoo hasn't got a lead over Adverteerdirect in any websites category.
Adverteerdirect is leading in most countries, including Netherlands, Belgium, United States, Israel and 3 other countries.
Kelkoo is leading in Portugal, Spain and Finland.