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ada.gov

https://ada.gov

C77
Performance 40Accessibility 100SEO 92Best Practices 96

9 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Backend

Ruby

Cdn

Cloudflare

Frontend

HSTS Jekyll Open Graph USWDS web-vitals

Frequently asked questions about ada.gov

What technology does ada.gov use?

ada.gov is built with HSTS, Jekyll, Open Graph, USWDS, and web-vitals.

Is ada.gov fast?

No — ada.gov scores 40/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is ada.gov accessible?

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

What CMS does ada.gov use?

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

Where is ada.gov hosted?

ada.gov is served through Cloudflare.

Does ada.gov use HTTPS?

Yes — ada.gov serves traffic over HTTPS.

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1 audits

Apr 21, 2026 23:33 UTC Latest

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Worker: worker-madrid-spain-01

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Scores

Performance 40Accessibility 100Best Practices 96SEO 92PWA 0

Timing

LCP: 9.81 sFirst Contentful Paint: 2.53 sTTFB: 438 msTotal Time: 438 msCumulative Layout Shift: 0.765

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