Market Share by Top Websites

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

2 In terms of market share, Ad Spirit is clearly lagging behind, losing to AdvertServe in all segments.

Websites Categories

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

2 Ad Spirit is leading in Sports, Soccer, Travel, Marketing & Advertising and 57 other categories.


1 AdvertServe is leading in most countries, including United States, Russia, United Kingdom, Turkey and 51 other countries.

2 Ad Spirit is leading in Germany, Austria, Switzerland, Portugal and 3 other countries.