Market Share by Top Websites

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

2 In terms of market share, Siteimprove is clearly lagging behind, losing to Rocket Fuel in all segments.

Websites Categories

1 Rocket Fuel has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Travel and 153 other categories.

2 Siteimprove is leading in Health, Career & Education, Law & Government, Universities & Colleges and 38 other categories.


1 Rocket Fuel is leading in most countries, including United States, Japan, United Kingdom, Germany and 95 other countries.

2 Siteimprove is leading in Denmark, Sweden, Norway, Netherlands and 18 other countries.