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chess.com

https://chess.com

C75
Performance 29Accessibility 89SEO 100Best Practices 96

14 technologies detected · Last audited Apr 16, 2026

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Technology stack

Cdn

Cloudflare

Frontend

Cloudflare Bot Management Cloudflare Turnstile Google Play app Google Search Console Google Workspace HTTP/3 Howler.js Native app preferred Open Graph PubSubJS Sentry Vue.js iOS app

Frequently asked questions about chess.com

What technology does chess.com use?

chess.com is built with Cloudflare Bot Management, Cloudflare Turnstile, Google Play app, Google Search Console, and Google Workspace.

Is chess.com fast?

No — chess.com scores 29/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is chess.com accessible?

Mostly — chess.com scores 89/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does chess.com use?

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

Where is chess.com hosted?

chess.com is served through Cloudflare.

Does chess.com use HTTPS?

Yes — chess.com serves traffic over HTTPS.

1 audits

Apr 16, 2026 18:19 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 29Accessibility 89Best Practices 96SEO 100PWA 0

Timing

LCP: 20.96 sFirst Contentful Paint: 7.71 sTTFB: 16 msTotal Time: 16 msCumulative Layout Shift: 0.000

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