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parliament.uk

https://commonslibrary.parliament.uk

C74
Performance 55Accessibility 100SEO 100Best Practices 77

5 technologies detected · Last audited Apr 22, 2026

Technology stack

Frequently asked questions about parliament.uk

What technology does parliament.uk use?

parliament.uk is built with AngularJS, Cloudflare Bot Management, Cloudflare Turnstile, HTTP/3, and Cloudflare.

Is parliament.uk fast?

Somewhat — parliament.uk scores 55/100 on Lighthouse mobile performance, below the median audited site.

Is parliament.uk accessible?

Yes — parliament.uk scores 100/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does parliament.uk use?

No CMS fingerprint was detected on parliament.uk — it may use a static site generator or a custom application.

Where is parliament.uk hosted?

parliament.uk is served through Cloudflare.

Does parliament.uk use HTTPS?

Yes — parliament.uk serves traffic over HTTPS.

4 audits

Apr 22, 2026 22:33 UTC Latest

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Worker: worker-madrid-spain-02

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Scores

Performance 55Accessibility 100Best Practices 77SEO 100PWA 0

Timing

LCP: 3.17 sFirst Contentful Paint: 2.61 sTTFB: 115 msTotal Time: 115 msCumulative Layout Shift: 0.804
Apr 22, 2026 20:10 UTC

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Worker: worker-madrid-spain-01

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Scores

Performance 98Accessibility 83Best Practices 69SEO 91PWA 0

Timing

LCP: 1.71 sFirst Contentful Paint: 1.58 sTTFB: 106 msTotal Time: 106 msCumulative Layout Shift: 0.065
Apr 22, 2026 00:18 UTC

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Worker: worker-amsterdam-nl-01

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Scores

Performance 12Accessibility 99Best Practices 58SEO 100PWA 0

Timing

LCP: 22.86 sFirst Contentful Paint: 15.98 sTTFB: 95 msTotal Time: 95 msCumulative Layout Shift: 0.467
Apr 22, 2026 00:11 UTC

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Worker: worker-madrid-spain-04

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Scores

Performance 26Accessibility 99Best Practices 77SEO 100PWA 0

Timing

LCP: 19.23 sFirst Contentful Paint: 2.66 sTTFB: 96 msTotal Time: 97 msCumulative Layout Shift: 0.471

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