Market Share by Top Websites

1 Sailthru Horizon 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 Sailthru Horizon in all market share segments.

Websites Categories

1 Sailthru Horizon has better usage coverage in more websites categories. Including Shopping, News & Media, Clothing, Autos & Vehicles and 64 other categories.

2 Questback is leading in People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 44 other categories.


1 Sailthru Horizon is leading in most countries, including United States, Australia, United Kingdom, Switzerland and 43 other countries.

2 Questback is leading in Sweden, Norway, Denmark, Finland and 15 other countries.