CMS Used by UK Insurance Companies: Market Share (2026)
Detected CMS market share across 1,521 UK insurance companies, with WordPress accounting for 73.8% (1,123) of the cohort.
Among 7,841 trading UK insurance companies, 1,521 have a detectable CMS. WordPress dominates the observed base with 73.8% (1,123), while Wix follows at 6.8% (104) and Drupal at 4.3% (65).
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The next tier is fairly thin: Squarespace has 3.3% (50), Concrete CMS 3.0% (46), Webflow 2.9% (44), Duda 1.2% (19), and Craft CMS 1.2% (18). The remaining long tail runs across 21 further systems covering 63 companies.
WordPress leads every employee band: 72.3% across 1,159 companies under 10 employees, 79.6% across 333 companies with 10–50 employees, and 69.0% across 29 companies over 50 employees. The larger-company sample is small, so the pattern is clearer than the depth of evidence behind it.
1,521
insurance with detected CMS
Of 7,841 UK insurance
19.4%
Detection rate
2026
29
Systems detected
In this category
73.8%
Leader share
WordPress
UK Insurance CMS market share
Share of the 1,521 UK Insurance with a detectable system. As of June 2026.
CMS compared
Systems detected below the page threshold appear with counts only; their full lists are available in the Firmbase app.
Market leader by size
The leading CMS system shifts with company size: among UK Insurance with under 10 employees, WordPress leads at 72.3% of the 1,159 with a detectable system; among UK Insurance with 10–50 employees, WordPress leads at 79.6% of the 333 with a detectable system; and among UK Insurance with over 50 employees, WordPress leads at 69% of the 29 with a detectable system.
Under 10 employees
72.3% of band
Under 10 employees accounts for 1,159 insurance companies with a detectable CMS, mostly small brokers and specialist firms. WordPress leads this band with 72.3%, while site-builder systems form a visible but much smaller second tier.
10–50 employees
79.6% of band
10–50 employees includes 333 insurance companies with a detectable CMS. WordPress is even more concentrated here, with 79.6% of detected usage and limited room left for the rest of the CMS field.
Over 50 employees
69% of band
Over 50 employees covers 29 insurance companies with a detectable CMS, so individual system shares should be read with care. WordPress still leads with 69.0%, with the remainder split across smaller CMS choices.
How CMS usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
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UK Insurance by CMS
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Frequently asked questions
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