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, Optify 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, Career & Education, Law & Government and 108 other categories.

2 Optify is leading in Internet & Telecom, Online Marketing, Business Services, Autos & Vehicles and 32 other categories.


1 Siteimprove is leading in most countries, including United States, Denmark, United Kingdom, Sweden and 93 other countries.

2 Optify is leading in Egypt, Bolivia, United Arab Emirates, Virgin Islands Republic and 4 other countries.