Market Share by Top Websites

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

2 AdvertServe is leading in Top 10K Sites.

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Arts & Entertainment and 86 other categories.

2 Centro is leading in News & Media, Travel, Autos & Vehicles, Career & Education and 56 other categories.


1 AdvertServe is leading in most countries, including Russia, Turkey, Ukraine, United Kingdom and 64 other countries.

2 Centro is leading in United States, Canada, Australia, Croatia and 6 other countries.