Market Share by Top Websites

1 PubExchange 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 118 other categories.

2 PubExchange is leading in Nursery & Playroom, Home & Garden, Magazines & E-Zines, Beauty and 15 other categories.


1 Centro is leading in most countries, including United States, Canada, United Kingdom, France and 40 other countries.

2 PubExchange is leading in Russia, Turkey, Colombia, Macedonia and 5 other countries.