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 114 other categories.

2 Harren Media is leading in Arts & Entertainment, TV & Video, Movies, Computer & Electronics and 19 other categories.

Geography

1 AdvertServe is leading in most countries, including United States, Russia, Turkey, United Kingdom and 65 other countries.

2 Harren Media is leading in Brazil, Mexico, Morocco, Peru and 2 other countries.