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youtube.com

https://youtube.com

C77
Performance 43Accessibility 83SEO 100Best Practices 100

14 technologies detected · Last audited Apr 16, 2026

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Technology stack

Frontend

Facebook Google Domains Google Font API Google Search Console Google Workspace HSTS HTTP/3 Hammer.js Open Graph PWA Polymer Redux XRegExp YouTube

Frequently asked questions about youtube.com

What technology does youtube.com use?

youtube.com is built with Facebook, Google Domains, Google Font API, Google Search Console, and Google Workspace.

Is youtube.com fast?

No — youtube.com scores 43/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is youtube.com accessible?

Mostly — youtube.com scores 83/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does youtube.com use?

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

Where is youtube.com hosted?

Hosting provider for youtube.com could not be determined from the most recent audit.

Does youtube.com use HTTPS?

Yes — youtube.com serves traffic over HTTPS.

2 audits

Apr 16, 2026 16:56 UTC Latest

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Worker: worker-madrid-spain-05

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Scores

Performance 43Accessibility 83Best Practices 100SEO 100PWA 0

Timing

LCP: 8.10 sFirst Contentful Paint: 6.04 sTTFB: 202 msTotal Time: 202 msCumulative Layout Shift: 0.001
Apr 7, 2026 20:03 UTC

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Worker: worker-santaclara-us-01

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Scores

Performance 40Accessibility 89Best Practices 100SEO 100PWA 0

Timing

LCP: 6.94 sFirst Contentful Paint: 6.31 sTTFB: 172 msTotal Time: 293 msCumulative Layout Shift: 0.001

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