Market Share by Top Websites

1 CPMStar is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, OpenX OpenAds is clearly lagging behind, losing to CPMStar in all segments.

Websites Categories

1 CPMStar has better usage coverage in more websites categories. Including Games, Video Games, Online, Arts & Entertainment and 132 other categories.

2 OpenX OpenAds is leading in Nutrition and E-Commerce.

Geography

1 CPMStar is leading in most countries, including United States, Brazil, Russia, India and 148 other countries.

2 OpenX OpenAds is leading in Saint Vincent and Cyprus.