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openstreetmap.org

https://openstreetmap.org

C76
Performance 64Accessibility 96SEO 92Best Practices 96

15 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Matomo Analytics

Backend

Ruby

Cdn

Fastly

Frontend

Bootstrap Cloudflare Facebook Leaflet Livefyre MapLibre GL JS Open Graph Popper Ruby on Rails Tailwind CSS Varnish jQuery

Frequently asked questions about openstreetmap.org

What technology does openstreetmap.org use?

openstreetmap.org is built with Bootstrap, Cloudflare, Facebook, Leaflet, and Livefyre.

Is openstreetmap.org fast?

Somewhat — openstreetmap.org scores 64/100 on Lighthouse mobile performance, below the median audited site.

Is openstreetmap.org accessible?

Yes — openstreetmap.org scores 96/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does openstreetmap.org use?

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

Where is openstreetmap.org hosted?

openstreetmap.org is served through Fastly.

Does openstreetmap.org use HTTPS?

Yes — openstreetmap.org serves traffic over HTTPS.

1 audits

Apr 16, 2026 18:16 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 64Accessibility 96Best Practices 96SEO 92PWA 0

Timing

LCP: 6.16 sFirst Contentful Paint: 5.56 sTTFB: 20 msTotal Time: 20 msCumulative Layout Shift: 0.000

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