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Category: UI frameworks

GOV.UK Toolkit

Based on 9 real audits

82
Avg. Performance
100
Avg. Accessibility
100
Avg. Best Practices
100
Avg. SEO
82
Avg. Security
86
Avg. Composite
82 /100
Avg. Performance
194 ms
Avg. TTFB
86 /100
Avg. Composite
9
Sites Audited

How GOV.UK Toolkit sites compare

GOV.UK Toolkit sites perform above average with a mean Lighthouse performance score of 82/100, compared to the global average of 66/100.

Recent Audits

See all 3 websites using GOV.UK Toolkit →
SitePerformanceGradeAudited
www.gov.uk98A2026-05-09
www.gov.uk98A2026-05-09
www.gov.uk77A2026-05-09
www.gov.uk77A2026-05-09
www.gov.uk77B2026-05-07
data.gov.uk51C2026-04-22
www.gov.uk98B2026-04-21
service.gov.uk93B2026-04-16
www.gov.uk77B2026-04-04

Commonly Used With

Sites that use GOV.UK Toolkit also commonly use:

Varnish Caching 9GOV.UK Frontend UI frameworks 9GOV.UK Template UI frameworks 9core-js JavaScript libraries 8Fastly CDN 8Ruby on Rails Web frameworks 8Ruby Programming languages 8Open Graph Miscellaneous 8HSTS Security 8HTTP/3 Miscellaneous 7

Compare with...

GOV.UK Toolkit vs VarnishGOV.UK Toolkit vs GOV.UK FrontendGOV.UK Toolkit vs GOV.UK TemplateGOV.UK Toolkit vs core-jsGOV.UK Toolkit vs FastlyGOV.UK Toolkit vs Ruby on RailsGOV.UK Toolkit vs RubyGOV.UK Toolkit vs Open GraphGOV.UK Toolkit vs HSTSGOV.UK Toolkit vs HTTP/3

FAQ

What is the average Lighthouse performance score for GOV.UK Toolkit sites?
Based on 9 real audits, GOV.UK Toolkit sites score an average of 82/100 on Lighthouse performance.
How does GOV.UK Toolkit compare on web security?
GOV.UK Toolkit sites score an average security grade of 82/100 in BeaverCheck audits.
What is the average page load time for GOV.UK Toolkit websites?
The average Time to First Byte (TTFB) for GOV.UK Toolkit sites is 194ms based on 9 audits.
How can I improve my GOV.UK Toolkit site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your GOV.UK Toolkit site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

Audit your GOV.UK Toolkit site now

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