Market Share by Top Websites

1 Centro is leading in Top 1M Sites.

2 AdvertServe is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Shopping, Weddings and 79 other categories.

2 Centro is leading in News & Media, Business & Industry, Autos & Vehicles, Health and 70 other categories.


1 AdvertServe is leading in most countries, including Russia, Turkey, Ukraine, Brazil and 61 other countries.

2 Centro is leading in United States, Canada, Mexico, China and 10 other countries.