Market Share by Top Websites

1 Siteimprove is leading in Top 1M Sites and The Entire Web.

2 Sailthru Horizon is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Siteimprove has better usage coverage in more websites categories. Including Business & Industry, Health, Career & Education, Law & Government and 104 other categories.

2 Sailthru Horizon is leading in Arts & Entertainment, News & Media, Shopping, Music & Audio and 41 other categories.

Geography

1 Siteimprove is leading in most countries, including United States, Denmark, United Kingdom, Sweden and 73 other countries.

2 Sailthru Horizon is leading in Australia, New Zealand, Nigeria, Ghana and 14 other countries.