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, Optimatic is still behind AdvertServe in all market share segments.

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, News & Media and 123 other categories.

2 Optimatic is leading in Games, Online, Video Games, Libraries & Museums and one other category.

Geography

1 AdvertServe is leading in most countries, including United States, Russia, Turkey, United Kingdom and 62 other countries.

2 Optimatic is leading in Argentina, Peru, Algeria, Belgium and 4 other countries.