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guardian.co.uk

https://guardian.co.uk

C78
Performance 54Accessibility 90SEO 77Best Practices 100

14 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Adjust

Backend

Emotion

Cdn

Fastly

Ecommerce

Cart Functionality

Frontend

Apple Google Search Console Google Workspace HSTS Microsoft NS1 Polyfill RSS Varnish core-js

Frequently asked questions about guardian.co.uk

What technology does guardian.co.uk use?

guardian.co.uk is built with Cart Functionality, Apple, Google Search Console, Google Workspace, and HSTS.

Is guardian.co.uk fast?

Somewhat — guardian.co.uk scores 54/100 on Lighthouse mobile performance, below the median audited site.

Is guardian.co.uk accessible?

Yes — guardian.co.uk scores 90/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does guardian.co.uk use?

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

Where is guardian.co.uk hosted?

guardian.co.uk is served through Fastly.

Does guardian.co.uk use HTTPS?

Yes — guardian.co.uk serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:06 UTC Latest

/

Worker: worker-madrid-spain-04

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Scores

Performance 54Accessibility 90Best Practices 100SEO 77PWA 0

Timing

LCP: 8.84 sFirst Contentful Paint: 4.86 sTTFB: 34 msTotal Time: 34 msCumulative Layout Shift: 0.014

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