Market Share by Top Websites

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

2 Despite its recent growth, Optimatic is still behind CheckM8 in all market share segments.

Websites Categories

1 CheckM8 has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Business & Industry, Shopping and 55 other categories.

2 Optimatic is leading in Games, Video Games, Online, Ask an Expert and 3 other categories.


1 CheckM8 is leading in most countries, including United States, Japan, United Kingdom, India and 62 other countries.

2 Optimatic is leading in Poland and Malawi.