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json.org

https://json.org

C72
Performance 82Accessibility 67SEO 82Best Practices 96

2 technologies detected · Last audited Apr 22, 2026

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Technology stack

Hosting

Apache Apache HTTP Server

Frequently asked questions about json.org

What technology does json.org use?

json.org is built with Apache and Apache HTTP Server.

Is json.org fast?

Mostly — json.org scores 82/100 on Lighthouse mobile performance, above average but with room to improve.

Is json.org accessible?

Limited — json.org scores 67/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does json.org use?

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

Where is json.org hosted?

json.org is hosted on Apache HTTP Server.

Does json.org use HTTPS?

Yes — json.org serves traffic over HTTPS.

1 audits

Apr 22, 2026 21:12 UTC Latest

/

Worker: worker-madrid-spain-01

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Scores

Performance 82Accessibility 67Best Practices 96SEO 82PWA 0

Timing

LCP: 2.61 sFirst Contentful Paint: 2.16 sTTFB: 458 msTotal Time: 459 msCumulative Layout Shift: 0.245

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