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, Questback 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 186 other categories.

2 Questback is leading in Social Sciences, File Sharing, Catering, Equestrian and 2 other categories.


1 Rocket Fuel is leading in most countries, including Japan, United States, Great Britain, Germany and 119 other countries.

2 Questback is leading in Sweden, Norway, Denmark, Niue and 4 other countries.