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chatgpt.com

https://chatgpt.com

Performance 36Accessibility 100SEO 100Best Practices 77

9 technologies detected · Last audited Apr 16, 2026

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Technology stack

Cdn

Cloudflare

Frontend

AngularJS Cloudflare Bot Management Cloudflare Turnstile Google Play app Google Search Console HSTS HTTP/3 Native app preferred

Frequently asked questions about chatgpt.com

What technology does chatgpt.com use?

chatgpt.com is built with AngularJS, Cloudflare Bot Management, Cloudflare Turnstile, Google Play app, and Google Search Console.

Is chatgpt.com fast?

No — chatgpt.com scores 36/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is chatgpt.com accessible?

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

What CMS does chatgpt.com use?

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

Where is chatgpt.com hosted?

chatgpt.com is served through Cloudflare.

Does chatgpt.com use HTTPS?

Yes — chatgpt.com serves traffic over HTTPS.

1 audits

Apr 16, 2026 16:57 UTC Latest

Worker: worker-newyork-us-01

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Scores

Performance 36Accessibility 100Best Practices 77SEO 100PWA 0

Timing

LCP: 20.54 sFirst Contentful Paint: 2.69 sTTFB: 160 msTotal Time: 212 msCumulative Layout Shift: 0.000

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