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nasa.gov

https://nasa.gov

C75
Performance 57Accessibility 91SEO 92Best Practices 96

22 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager Parse.ly Popup Maker RankMath SEO

Backend

PHP

Cdn

Nginx

Cms

WordPress

Frontend

Apple Google Search Console HSTS Microsoft MySQL Open Graph Priority Hints RSS Tailwind CSS core-js jQuery jQuery Migrate jQuery UI web-vitals

Frequently asked questions about nasa.gov

What technology does nasa.gov use?

nasa.gov is built with WordPress, Apple, Google Search Console, HSTS, and Microsoft.

Is nasa.gov fast?

Somewhat — nasa.gov scores 57/100 on Lighthouse mobile performance, below the median audited site.

Is nasa.gov accessible?

Yes — nasa.gov scores 91/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does nasa.gov use?

nasa.gov runs on WordPress 6.9.4.

Where is nasa.gov hosted?

nasa.gov is served through Nginx.

Does nasa.gov use HTTPS?

Yes — nasa.gov serves traffic over HTTPS.

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3 audits

Apr 16, 2026 17:29 UTC Latest

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Worker: worker-madrid-spain-04

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Scores

Performance 57Accessibility 91Best Practices 96SEO 92PWA 0

Timing

LCP: 16.06 sFirst Contentful Paint: 2.71 sTTFB: 179 msTotal Time: 179 msCumulative Layout Shift: 0.000
Apr 6, 2026 15:09 UTC

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Worker: worker-santaclara-us-01

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Scores

Performance 46Accessibility 89Best Practices 96SEO 100PWA 0

Timing

LCP: 4.43 sFirst Contentful Paint: 1.90 sTTFB: 15 msTotal Time: 16 msCumulative Layout Shift: 0.268
Apr 4, 2026 17:19 UTC

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Worker: worker-newyork-us-01

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Scores

Performance 50Accessibility 89Best Practices 96SEO 100PWA 0

Timing

LCP: 4.01 sFirst Contentful Paint: 1.84 sTTFB: 48 msTotal Time: 50 msCumulative Layout Shift: 0.252

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