Market Share by Top Websites

2 AdvertServe 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, Autos & Vehicles, Car Buying, Career & Education and 73 other categories.

2 AdvertServe is leading in Arts & Entertainment, Movies, Sports, News & Media and 62 other categories.


1 AdvertServe is leading in most countries, including Russia, Turkey, Ukraine, United Kingdom and 66 other countries.

2 Centro is leading in United States, Canada, Mexico, Croatia and 11 other countries.