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, AdOnion 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, News & Media, Shopping, Weddings and 96 other categories.

2 AdOnion is leading in Arts & Entertainment, People & Society, Computer & Electronics, Movies and 38 other categories.


1 AdvertServe is leading in most countries, including United States, Russia, United Kingdom, Turkey and 53 other countries.

2 AdOnion is leading in India, Germany, Iran, Switzerland and 6 other countries.