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 Arts & Entertainment, Business & Industry, People & Society, Shopping and 130 other categories.

2 Optimatic is leading in Games, Online, Fashion & Modeling, Home Improvement and 3 other categories.

Geography

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

2 Optimatic is leading in Algeria, Japan, Venezuela, Korea Republic and one other country.