Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 Ad Butler has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, News & Media, Sports and 138 other categories.

2 GroupM Server is leading in Movies, Games, Web Hosting, Video Games and 9 other categories.

Geography

1 Ad Butler is leading in most countries, including United States, United Kingdom, Canada, Germany and 73 other countries.

2 GroupM Server is leading in Poland, Denmark, Sweden, Austria and 6 other countries.