Market Share by Top Websites

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

2 Sift Science is leading in Top 10K Sites.

Websites Categories

1 Sift Science has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Finance, Community & Society and 10 other categories.

2 AdSafe is leading in Games, Arts & Entertainment, News & Media, Pets & Animals and 6 other categories.


1 AdSafe is leading in most countries, including United States, South Korea, Philippines, Canada and 123 other countries.

2 Sift Science is leading in United Kingdom, Australia, Bangladesh, Nigeria and 11 other countries.