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si.com

https://si.com

D69
Performance 25Accessibility 87SEO 85Best Practices 77

19 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Sign-in Google Tag Manager

Ecommerce

Cart Functionality

Frontend

Adobe Fonts Amazon Route 53 Apple Facebook Google Font API Google Search Console Google Workspace HTTP/3 Microsoft MobX OneTrust Open Graph Qwik RSS Tailwind CSS

Frequently asked questions about si.com

What technology does si.com use?

si.com is built with Cart Functionality, Adobe Fonts, Amazon Route 53, Apple, and Facebook.

Is si.com fast?

No — si.com scores 25/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is si.com accessible?

Mostly — si.com scores 87/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does si.com use?

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

Where is si.com hosted?

Hosting provider for si.com could not be determined from the most recent audit.

Does si.com use HTTPS?

Yes — si.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 20:43 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 25Accessibility 87Best Practices 77SEO 85PWA 0

Timing

LCP: 7.50 sFirst Contentful Paint: 5.66 sTTFB: 478 msTotal Time: 479 msCumulative Layout Shift: 0.106

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