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si.edu

https://si.edu

C70
Performance 31Accessibility 95SEO 100Best Practices 77

27 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Facebook Pixel Google Analytics Google Tag Manager Microsoft Advertising Microsoft Clarity Webtrends

Backend

PHP

Build

Webpack

Cdn

Cloudflare F5 BigIP Uploadcare jsDelivr jsDelivr CDN

Cms

Drupal

Frontend

Adobe Fonts Apple Bulma Facebook SDK Fundraise Up GSAP Google Search Console Lodash Microsoft Open Graph Splide core-js jQuery

Frequently asked questions about si.edu

What technology does si.edu use?

si.edu is built with Drupal, Adobe Fonts, Apple, Bulma, and Facebook SDK.

Is si.edu fast?

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

Is si.edu accessible?

Yes — si.edu scores 95/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does si.edu use?

si.edu runs on Drupal 10.

Where is si.edu hosted?

si.edu is served through Cloudflare.

Does si.edu use HTTPS?

Yes — si.edu serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:01 UTC Latest

/

Worker: worker-madrid-spain-02

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Scores

Performance 31Accessibility 95Best Practices 77SEO 100PWA 0

Timing

LCP: 29.77 sFirst Contentful Paint: 16.22 sTTFB: 329 msTotal Time: 329 msCumulative Layout Shift: 0.000

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