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 Despite its recent growth, Questback is still behind Rocket Fuel in all market share segments.

Websites Categories

1 Rocket Fuel has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Travel and 169 other categories.

2 Questback is leading in Science, Social Sciences, File Sharing, Newspapers and 6 other categories.


1 Rocket Fuel is leading in most countries, including United States, Japan, United Kingdom, Germany and 94 other countries.

2 Questback is leading in Sweden, Norway, Denmark, Algeria and one other country.