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, Travel and 100 other categories.

2 Sailthru Horizon is leading in Arts & Entertainment, News & Media, Music & Audio, People & Society and 44 other categories.


1 WhosOn is leading in most countries, including United Kingdom, Germany, India, Ireland and 40 other countries.

2 Sailthru Horizon is leading in United States, Canada, France, Australia and 33 other countries.