Market Share by Top Websites

1 Siteimprove 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 Siteimprove in all segments.

Websites Categories

1 Siteimprove has better usage coverage in more websites categories. Including Business & Industry, Health, Law & Government, Career & Education and 75 other categories.

2 WhosOn is leading in Shopping, Computer & Electronics, Internet & Telecom, Travel and 73 other categories.


1 Siteimprove is leading in most countries, including United States, Denmark, Sweden, Canada and 79 other countries.

2 WhosOn is leading in United Kingdom, Russia, Mexico, Philippines and 21 other countries.