Market Share by Top Websites

1 AdvertServe is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Centro is still behind AdvertServe in all market share segments.

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Religion & Spirituality and 144 other categories.

2 Centro is leading in Autos & Vehicles, Car Buying, Travel, Finance and 29 other categories.


1 AdvertServe is leading in most countries, including Russia, Ukraine, Turkey, Kazakhstan and 94 other countries.

2 Centro is leading in United States, Canada, New Zealand, Singapore and 10 other countries.