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 In terms of market share, WhosOn is clearly lagging behind, losing to Sailthru Horizon in all segments.

Websites Categories

1 WhosOn has better usage coverage in more websites categories. Including Business & Industry, Shopping, Computer & Electronics, Internet & Telecom and 101 other categories.

2 Sailthru Horizon is leading in News & Media, Arts & Entertainment, Music & Audio, Coupons and 35 other categories.


1 WhosOn is leading in most countries, including United Kingdom, Germany, Canada, India and 44 other countries.

2 Sailthru Horizon is leading in United States, Australia, Switzerland, France and 32 other countries.