Websites Powered by GOV.UK Toolkit
134 websites tracked using GOV.UK Toolkit (UI frameworks) · github.com
GOV.UK Toolkit is a UI/CSS framework used to style and lay out the site. Its official site is github.com. PoweredBy tracks the websites that use GOV.UK Toolkit across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the ui frameworks ecosystem.
Usage trend
Core Web Vitals
Median site among 75 GOV.UK Toolkit sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United Kingdom
58
United States
42
India
38
Netherlands
34
France
33
Canada
32
Germany
32
Spain
32
Sites using GOV.UK Toolkit by audience country, Chrome UX Report.
Usage by industry
Share of each industry's websites with a detected stack that use GOV.UK Toolkit; industries come from what sites declare in their own structured data.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running GOV.UK Toolkit in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using GOV.UK Toolkit
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | github.io | 9.43/10 | 1,800 | 1 | May 2025 |
| 2 | www.gov.uk | 9.19/10 | 2,597,600 | 1,395,843 | Jul 2021 |
| 3 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Aug 2022 |
| 4 | service.gov.uk | 8.99/10 | - | - | Feb 2021 |
| 5 | azurewebsites.net | 8.87/10 | - | - | Dec 2025 |
| 6 | thomsonreuters.com | 8.70/10 | 145,100 | 57,340 | Aug 2024 |
| 7 | ukri.org | 8.51/10 | 31,600 | 13,846 | Oct 2022 |
| 8 | gov.sk | 8.36/10 | - | - | Sep 2021 |
| 9 | data.gov.uk | 8.24/10 | 3,400 | 4,254 | Jul 2021 |
| 10 | ofsted.gov.uk | 8.18/10 | - | - | Jul 2021 |
| 11 | education.gov.uk | 8.15/10 | - | - | Feb 2021 |
| 12 | mod.uk | 8.05/10 | - | - | Mar 2023 |
| 13 | justice.gov.uk | 7.78/10 | 6,400 | 7,437 | Jun 2021 |
| 14 | azcourts.gov | 7.47/10 | 58,900 | 19,516 | Nov 2022 |
| 15 | legalombudsman.org.uk | 7.34/10 | 3,700 | 2,747 | Jul 2021 |
| 16 | beis.gov.uk | 6.36/10 | - | - | Aug 2022 |
| 17 | redbridge.gov.uk | 6.35/10 | 860 | 1,848 | Jun 2025 |
| 18 | dwi.gov.uk | 6.12/10 | 2,300 | 2,451 | Jul 2021 |
| 19 | safedrivingforlife.info | 5.61/10 | 2,900 | 2,023 | Jul 2021 |
| 20 | uktradeinfo.com | 4.90/10 | - | - | Jul 2021 |
| 21 | neduet.edu.pk | 4.69/10 | - | - | Jul 2025 |
| 22 | api.gov.uk | 4.47/10 | 82 | 258 | Jul 2021 |
| 23 | landlordregistrationscotland.gov.uk | 4.21/10 | - | - | Feb 2021 |
| 24 | caselines.com | 2.71/10 | - | - | Aug 2022 |
| 25 | pentax.com.tw | 2.49/10 | - | - | Feb 2021 |
| 26 | hydrotest.fr | 2.36/10 | - | - | Sep 2022 |
| 27 | cado.com.tw | 1.67/10 | - | - | Feb 2021 |
| 28 | caselines.co.uk | 1.59/10 | - | - | Feb 2021 |
| 29 | futboldraft.com | 1.57/10 | - | - | Feb 2021 |
| 30 | plateauexcavation.com | 1.46/10 | - | - | Apr 2026 |
| 31 | taiwah.com.tw | 1.30/10 | - | - | Mar 2022 |
| 32 | minasleiloes.com.br | 1.08/10 | - | - | Feb 2021 |
| 33 | lukascar.pl | 0.71/10 | - | - | Feb 2022 |
| 34 | enferdep.com | 0.65/10 | - | - | Feb 2021 |
| 35 | thesorbet.com | 0.39/10 | - | - | May 2025 |
| 36 | stranghoener.de | 0.29/10 | - | - | Feb 2021 |
| 37 | grandhavenseniorliving.com | 0.28/10 | - | - | Jun 2026 |
| 38 | erdemleravm.com.tr | 0.27/10 | - | - | Feb 2021 |
| 39 | jmturkey.com | 0.10/10 | - | - | Aug 2022 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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