Market Share by Top Websites

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

2 Fireblade is leading in Top 1M Sites.

Websites Categories

1 Sift Science has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Community & Society, Lifestyle and 15 other categories.

2 Fireblade is leading in Adult, Games, E-commerce & Shopping, Heavy Industry & Engineering and one other category.


1 Fireblade is leading in most countries, including United Kingdom, Brazil, Italy, Germany and 78 other countries.

2 Sift Science is leading in United States, Australia, Canada, Mexico and 37 other countries.