Market Share by Top Websites

1 AdReactor is leading in The Entire Web.

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

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, News & Media, Autos & Vehicles, Career & Education and 106 other categories.

2 AdReactor is leading in Arts & Entertainment, Music & Audio, Internet & Telecom, Movies and 32 other categories.


1 AdReactor is leading in most countries, including Indonesia, India, Russia, Turkey and 68 other countries.

2 Centro is leading in United States, Canada, United Kingdom, France and 12 other countries.