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fastly.com

https://www.fastly.com

C72
Performance 35Accessibility 89SEO 92Best Practices 81

12 technologies detected · Last audited Apr 4, 2026

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Technology stack

Analytics

Intellimize Marketo SpeedCurve

Cdn

Fastly

Frontend

Gatsby HSTS HTTP/3 OneTrust Open Graph Radix UI React Webpack

Frequently asked questions about fastly.com

What technology does fastly.com use?

fastly.com is built with Gatsby, HSTS, HTTP/3, OneTrust, and Open Graph.

Is fastly.com fast?

No — fastly.com scores 35/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is fastly.com accessible?

Mostly — fastly.com scores 89/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does fastly.com use?

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

Where is fastly.com hosted?

fastly.com is served through Fastly.

Does fastly.com use HTTPS?

Yes — fastly.com serves traffic over HTTPS.

1 audits

Apr 4, 2026 16:23 UTC Latest

/

Worker: worker-santaclara-us-01

View full report →

Scores

Performance 35Accessibility 89Best Practices 81SEO 92PWA 0

Timing

LCP: 16.09 sFirst Contentful Paint: 3.33 sTTFB: 49 msTotal Time: 56 msCumulative Layout Shift: 0.041

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