Market Share by Top Websites

1 Siteimprove is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Questback 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 106 other categories.

2 Questback is leading in People & Society, Internet & Telecom, Music & Audio, Social Sciences and 19 other categories.


1 Siteimprove is leading in most countries, including United States, Denmark, United Kingdom, Norway and 86 other countries.

2 Questback is leading in Sweden, Finland, Kazakhstan, Jordan and one other country.