Market Share by Top Websites

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

2 Despite its recent growth, PerimeterX is still behind Sift Science in all market share segments.

Websites Categories

1 Sift Science has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Community & Society, Lifestyle and 17 other categories.

2 PerimeterX is leading in Arts & Entertainment, Games and Adult.

Geography

1 Sift Science is leading in most countries, including United States, United Kingdom, Australia, Canada and 108 other countries.

2 PerimeterX is leading in Japan, Slovenia and Malawi.