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caltech.edu

https://caltech.edu

C75
Performance 53Accessibility 86SEO 92Best Practices 92

23 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Backend

Python

Cdn

Cloudflare cdnjs

Cms

Wagtail

Frontend

ApexCharts.js Apple Bootstrap DataTables Django MathJax Microsoft Modernizr Open Graph OpenSSL Red Hat Tailwind CSS Underscore.js jQuery math.js

Hosting

Apache Apache HTTP Server

Frequently asked questions about caltech.edu

What technology does caltech.edu use?

caltech.edu is built with Wagtail, ApexCharts.js, Apple, Bootstrap, and DataTables.

Is caltech.edu fast?

Somewhat — caltech.edu scores 53/100 on Lighthouse mobile performance, below the median audited site.

Is caltech.edu accessible?

Mostly — caltech.edu scores 86/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does caltech.edu use?

caltech.edu runs on Wagtail.

Where is caltech.edu hosted?

caltech.edu is hosted on Apache HTTP Server.

Does caltech.edu use HTTPS?

Yes — caltech.edu serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:49 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 53Accessibility 86Best Practices 92SEO 92PWA 0

Timing

LCP: 5.35 sFirst Contentful Paint: 4.28 sTTFB: 189 msTotal Time: 189 msCumulative Layout Shift: 0.034

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