Market Share by Top Websites

2 Kelkoo is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Open AdExchange has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, People & Society and 30 other categories.

2 Kelkoo is leading in Religion & Spirituality.


1 Kelkoo is leading in most countries, including France, Czech Republic, Finland, Italy and 6 other countries.

2 Open AdExchange is leading in Denmark, Germany, United States, United Kingdom and 3 other countries.