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britannica.com

https://britannica.com

C71
Performance 29Accessibility 82SEO 92Best Practices 73

29 technologies detected · Last audited Apr 16, 2026

Technology stack

Frequently asked questions about britannica.com

What technology does britannica.com use?

britannica.com is built with Amazon ELB, Amazon Route 53, Confiant, Conversant Consent Tool, and Facebook.

Is britannica.com fast?

No — britannica.com scores 29/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is britannica.com accessible?

Mostly — britannica.com scores 82/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does britannica.com use?

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

Where is britannica.com hosted?

britannica.com is hosted on Amazon Web Services.

Does britannica.com use HTTPS?

Yes — britannica.com serves traffic over HTTPS.

1 audits

Apr 16, 2026 17:52 UTC Latest

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Worker: worker-singapore-sg-01

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Scores

Performance 29Accessibility 82Best Practices 73SEO 92PWA 0

Timing

LCP: 8.04 sFirst Contentful Paint: 4.90 sTTFB: 1.09 sTotal Time: 1.09 sCumulative Layout Shift: 0.000

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