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fbi.gov

https://fbi.gov

C71
Performance 44Accessibility 79SEO 54Best Practices 77

10 technologies detected · Last audited Apr 21, 2026

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Technology stack

Cdn

Cloudflare

Frontend

AngularJS Apple Cloudflare Bot Management Cloudflare Turnstile Google Domains Google Search Console HSTS HTTP/3 Microsoft

Frequently asked questions about fbi.gov

What technology does fbi.gov use?

fbi.gov is built with AngularJS, Apple, Cloudflare Bot Management, Cloudflare Turnstile, and Google Domains.

Is fbi.gov fast?

No — fbi.gov scores 44/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is fbi.gov accessible?

Mostly — fbi.gov scores 79/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does fbi.gov use?

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

Where is fbi.gov hosted?

fbi.gov is served through Cloudflare.

Does fbi.gov use HTTPS?

Yes — fbi.gov serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:26 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 44Accessibility 79Best Practices 77SEO 54PWA 0

Timing

LCP: 33.41 sFirst Contentful Paint: 18.95 sTTFB: 35 msTotal Time: 35 msCumulative Layout Shift: 0.000

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