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osf.io

https://osf.io

C70
Performance 18Accessibility 97SEO 83Best Practices 100

13 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

New Relic

Backend

TypeScript

Cdn

Google Cloud CDN Nginx

Frontend

Ace Angular Font Awesome Google Domains HTTP/3 Highlight.js Marked Zone.js

Hosting

Google Cloud

Frequently asked questions about osf.io

What technology does osf.io use?

osf.io is built with Ace, Angular, Font Awesome, Google Domains, and HTTP/3.

Is osf.io fast?

No — osf.io scores 18/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is osf.io accessible?

Yes — osf.io scores 97/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does osf.io use?

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

Where is osf.io hosted?

osf.io is hosted on Google Cloud.

Does osf.io use HTTPS?

Yes — osf.io serves traffic over HTTPS.

1 audits

Apr 21, 2026 21:49 UTC Latest

/

Worker: worker-madrid-spain-01

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Scores

Performance 18Accessibility 97Best Practices 100SEO 83PWA 0

Timing

LCP: 15.26 sFirst Contentful Paint: 9.57 sTTFB: 168 msTotal Time: 168 msCumulative Layout Shift: 0.203

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