Market Share by Top Websites

1 Tailsweep is leading in The Entire Web.

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 News & Media, Weddings, Adult, Sports and 77 other categories.

2 Tailsweep is leading in People & Society, Arts & Entertainment, Business & Industry, Music & Audio and 58 other categories.


1 AdvertServe is leading in most countries, including United States, Russia, Turkey, Brazil and 38 other countries.

2 Tailsweep is leading in Sweden, Germany, United Kingdom, Finland and 28 other countries.