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columbia.edu

https://columbia.edu

D68
Performance 31Accessibility 100SEO 83Best Practices 58

9 technologies detected · Last audited Apr 21, 2026

View full audit

Technology stack

Cdn

Cloudflare

Frontend

AngularJS Apple Cloudflare Bot Management Cloudflare Turnstile Google Search Console HSTS Microsoft Proofpoint

Frequently asked questions about columbia.edu

What technology does columbia.edu use?

columbia.edu is built with AngularJS, Apple, Cloudflare Bot Management, Cloudflare Turnstile, and Google Search Console.

Is columbia.edu fast?

No — columbia.edu scores 31/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is columbia.edu accessible?

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

What CMS does columbia.edu use?

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

Where is columbia.edu hosted?

columbia.edu is served through Cloudflare.

Does columbia.edu use HTTPS?

Yes — columbia.edu serves traffic over HTTPS.

1 audits

Apr 21, 2026 18:50 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 31Accessibility 100Best Practices 58SEO 83PWA 0

Timing

LCP: 53.48 sFirst Contentful Paint: 13.66 sTTFB: 40 msTotal Time: 40 msCumulative Layout Shift: 0.000

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