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github.io

https://github.io

C75
Performance 56Accessibility 100SEO 91Best Practices 96

10 technologies detected · Last audited Apr 16, 2026

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Technology stack

Backend

styled-components

Cdn

Fastly

Frontend

Amazon Route 53 NS1 Open Graph React Tailwind CSS Varnish Webpack

Hosting

Next.js

Frequently asked questions about github.io

What technology does github.io use?

github.io is built with Amazon Route 53, NS1, Open Graph, React, and Tailwind CSS.

Is github.io fast?

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

Is github.io accessible?

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

What CMS does github.io use?

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

Where is github.io hosted?

github.io is hosted on Next.js.

Does github.io use HTTPS?

Yes — github.io serves traffic over HTTPS.

1 audits

Apr 16, 2026 17:04 UTC Latest

/

Worker: worker-madrid-spain-03

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Scores

Performance 56Accessibility 100Best Practices 96SEO 91PWA 0

Timing

LCP: 10.14 sFirst Contentful Paint: 2.26 sTTFB: 21 msTotal Time: 22 msCumulative Layout Shift: 0.203

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