1
Sift Science is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, PerimeterX is clearly lagging behind, losing to Sift Science in all segments.
1
Sift Science has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Finance, Community & Society and 17 other categories.
2
PerimeterX is leading in Arts & Entertainment, Games and Adult.
1
Sift Science is leading in most countries, including United States, United Kingdom, Australia, Canada and 65 other countries.
2
PerimeterX is leading in Japan, India, Poland, Turkey and 38 other countries.