A breakdown of the 12K+ companies running Siteimprove.
Top industries
Education and training3K+
Government and public services1.2K+
Financial services1.1K+
Health and wellness1.1K+
Art, sports and recreation974
Hospitality and travel902
Professional and business services884
Information technology and services370
No industry recorded: 1.1K+
Company size
1–101,454 (16%)
11–501,277 (14%)
51–2501,958 (22%)
251–5001,284 (14%)
501–1,000762 (9%)
1,001–5,0001,493 (17%)
5,001–10,000339 (4%)
10,001+368 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 4K+
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Frequently asked questions
About the Siteimprove data on this page.
How many companies use Siteimprove?
Firmable holds confirmed Siteimprove detections for 12,999 distinct companies, 8,264 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Siteimprove?
Assured Guaranty, First Business Bank and Arnall Golden Gregory LLP are among the most prominent in the current set.
What industries use Siteimprove?
Education and training, government and public services and financial services lead the set, across 19 industries in total.
What size companies use Siteimprove?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Siteimprove users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
8,264 companies were confirmed in the last 90 days. Last detection 14 October 2026.
