Market Share by Top Websites

1 Yahoo Ad Exchange is leading in The Entire Web.

2 CPMStar is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Yahoo Ad Exchange has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Community & Society, Hobbies & Leisure and 17 other categories.

2 CPMStar is leading in Games, Arts & Entertainment and Adult.

Geography

1 CPMStar is leading in most countries, including United States, Italy, Russia, Brazil and 49 other countries.

2 Yahoo Ad Exchange is leading in Japan, Taiwan, China, Philippines and 27 other countries.