Market Share by Top Websites

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

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

Websites Categories

1 Google Adsense has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 241 other categories.

2 OpenX is leading in Regulation & Organizations.

Geography

1 Google Adsense is leading in most countries, including United States, Russia, Brazil, Indonesia and 216 other countries.

2 OpenX is leading in French Polynesia and Wallis.