Market Share by Top Websites

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

2 In terms of market share, Open AdExchange is clearly lagging behind, losing to CheckM8 in all segments.

Websites Categories

1 CheckM8 has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Business & Industry, People & Society and 69 other categories.

2 Open AdExchange is leading in Astronomy, File Sharing, Computer Hardware, Performing Arts and 3 other categories.

Geography

1 CheckM8 is leading in most countries, including Japan, United States, United Kingdom, Israel and 71 other countries.

2 Open AdExchange is leading in Denmark, Malta and Greenland.