Market Share by Top Websites

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

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Business & Industry, People & Society, News & Media, Shopping and 96 other categories.

2 MSN Ads is leading in Computer & Electronics, Music & Audio, Software, Technology News and 35 other categories.


1 AdvertServe is leading in most countries, including United States, Russia, United Kingdom, Turkey and 55 other countries.

2 MSN Ads is leading in Australia, Switzerland, Tanzania, Uruguay and 8 other countries.