Market Share by Top Websites

1 Yahoo Ad Exchange is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Adzerk is leading in Top 10K Sites.

Websites Categories

1 Yahoo Ad Exchange has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 224 other categories.

2 Adzerk is leading in Furniture, Basketball, Ask an Expert and Guides & Reviews.

Geography

1 Yahoo Ad Exchange is leading in most countries, including United States, Japan, Russia, India and 108 other countries.

2 Adzerk is leading in France, Poland, Belgium, Algeria and 32 other countries.