Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

2 Ad Butler is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Ad Butler has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, Sports and 143 other categories.

2 GroupM Server is leading in Movies, Games, Web Hosting, Video Games and 11 other categories.

Geography

1 Ad Butler is leading in most countries, including United States, United Kingdom, Belarus, Canada and 78 other countries.

2 GroupM Server is leading in Poland, Denmark, Sweden, Austria and 2 other countries.