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weather.gov

https://weather.gov

C70
Performance 62Accessibility 67SEO 73Best Practices 85

7 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Frontend

HSTS YouTube jQuery jQuery UI web-vitals

Frequently asked questions about weather.gov

What technology does weather.gov use?

weather.gov is built with HSTS, YouTube, jQuery, jQuery UI, and web-vitals.

Is weather.gov fast?

Somewhat — weather.gov scores 62/100 on Lighthouse mobile performance, below the median audited site.

Is weather.gov accessible?

Limited — weather.gov scores 67/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does weather.gov use?

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

Where is weather.gov hosted?

Hosting provider for weather.gov could not be determined from the most recent audit.

Does weather.gov use HTTPS?

Yes — weather.gov serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:53 UTC Latest

/

Worker: worker-madrid-spain-03

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Scores

Performance 62Accessibility 67Best Practices 85SEO 73PWA 0

Timing

LCP: 9.20 sFirst Contentful Paint: 2.93 sTTFB: 38 msTotal Time: 38 msCumulative Layout Shift: 0.000

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