Market Share by Top Websites

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

2 In terms of market share, Harren Media 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, Shopping, News & Media and 118 other categories.

2 Harren Media is leading in Arts & Entertainment, TV & Video, Computer & Electronics, Software and 18 other categories.

Geography

1 AdvertServe is leading in most countries, including United States, Russia, Turkey, Ukraine and 67 other countries.

2 Harren Media is leading in Indonesia, Argentina, Iran, Chile and 4 other countries.