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ecfr.gov

https://ecfr.gov

C74
Performance 56Accessibility 99SEO 83Best Practices 100

6 technologies detected · Last audited Apr 21, 2026

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Technology stack

Backend

Ruby

Frontend

Google Font API HSTS Ruby on Rails Stimulus reCAPTCHA

Frequently asked questions about ecfr.gov

What technology does ecfr.gov use?

ecfr.gov is built with Google Font API, HSTS, Ruby on Rails, Stimulus, and reCAPTCHA.

Is ecfr.gov fast?

Somewhat — ecfr.gov scores 56/100 on Lighthouse mobile performance, below the median audited site.

Is ecfr.gov accessible?

Yes — ecfr.gov scores 99/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does ecfr.gov use?

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

Where is ecfr.gov hosted?

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

Does ecfr.gov use HTTPS?

Yes — ecfr.gov serves traffic over HTTPS.

1 audits

Apr 21, 2026 21:47 UTC Latest

/

Worker: worker-madrid-spain-04

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Scores

Performance 56Accessibility 99Best Practices 100SEO 83PWA 0

Timing

LCP: 7.65 sFirst Contentful Paint: 4.53 sTTFB: 334 msTotal Time: 334 msCumulative Layout Shift: 0.011

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