Market Share by Top Websites

1 CheckM8 is leading in Top 10K Sites, Top 100K Sites and The Entire Web.

2 AdAction is leading in Top 1M Sites.

Websites Categories

1 AdAction has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 95 other categories.

2 CheckM8 is leading in TV & Video, Magazines & E-Zines, Investing, Children and 10 other categories.


1 CheckM8 is leading in most countries, including United States, Japan, United Kingdom, India and 42 other countries.

2 AdAction is leading in Sweden, Norway, Netherlands, Denmark and 28 other countries.