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leetcode.com

https://leetcode.com

Performance 46Accessibility 42SEO 83Best Practices 73

6 technologies detected · Last audited Apr 22, 2026

View full audit

Technology stack

Cdn

Cloudflare

Frontend

AngularJS Cloudflare Turnstile Google Search Console Google Workspace HSTS

Frequently asked questions about leetcode.com

What technology does leetcode.com use?

leetcode.com is built with AngularJS, Cloudflare Turnstile, Google Search Console, Google Workspace, and HSTS.

Is leetcode.com fast?

No — leetcode.com scores 46/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is leetcode.com accessible?

Limited — leetcode.com scores 42/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does leetcode.com use?

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

Where is leetcode.com hosted?

leetcode.com is served through Cloudflare.

Does leetcode.com use HTTPS?

Yes — leetcode.com serves traffic over HTTPS.

1 audits

Apr 22, 2026 00:44 UTC Latest

Worker: worker-madrid-spain-04

View full report →

Scores

Performance 46Accessibility 42Best Practices 73SEO 83PWA 0

Timing

LCP: 16.08 sFirst Contentful Paint: 13.25 sTTFB: 94 msTotal Time: 94 msCumulative Layout Shift: 0.167

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