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open.edu

https://open.edu

C75
Performance 47Accessibility 90SEO 40Best Practices 96

5 technologies detected · Last audited Apr 22, 2026

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Technology stack

Cdn

Cloudflare

Frontend

AngularJS Cloudflare Turnstile Google Search Console Microsoft 365

Frequently asked questions about open.edu

What technology does open.edu use?

open.edu is built with AngularJS, Cloudflare Turnstile, Google Search Console, Microsoft 365, and Cloudflare.

Is open.edu fast?

No — open.edu scores 47/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is open.edu accessible?

Yes — open.edu scores 90/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does open.edu use?

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

Where is open.edu hosted?

open.edu is served through Cloudflare.

Does open.edu use HTTPS?

Yes — open.edu serves traffic over HTTPS.

1 audits

Apr 22, 2026 23:31 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 47Accessibility 90Best Practices 96SEO 40PWA 0

Timing

LCP: 5.03 sFirst Contentful Paint: 2.76 sTTFB: 132 msTotal Time: 132 msCumulative Layout Shift: 0.005

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