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stumbleupon.com

https://stumbleupon.com

D68
Performance 57Accessibility 95SEO 91Best Practices 77

10 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Sign-in Google Tag Manager

Frontend

Amazon Route 53 Google Workspace React Tailwind CSS Webpack reCAPTCHA

Hosting

Next.js

Frequently asked questions about stumbleupon.com

What technology does stumbleupon.com use?

stumbleupon.com is built with Amazon Route 53, Google Workspace, React, Tailwind CSS, and Webpack.

Is stumbleupon.com fast?

Somewhat — stumbleupon.com scores 57/100 on Lighthouse mobile performance, below the median audited site.

Is stumbleupon.com accessible?

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

What CMS does stumbleupon.com use?

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

Where is stumbleupon.com hosted?

stumbleupon.com is hosted on Next.js.

Does stumbleupon.com use HTTPS?

Yes — stumbleupon.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:19 UTC Latest

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Worker: worker-madrid-spain-03

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Scores

Performance 57Accessibility 95Best Practices 77SEO 91PWA 0

Timing

LCP: 10.30 sFirst Contentful Paint: 8.20 sTTFB: 420 msTotal Time: 420 msCumulative Layout Shift: 0.022

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