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doi.org

https://dx.doi.org

C78
Performance 89Accessibility 79SEO 83Best Practices 96

7 technologies detected · Last audited Apr 21, 2026

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Technology stack

Cdn

Cloudflare jsDelivr jsDelivr CDN

Frontend

Bootstrap Font Awesome HSTS HTTP/3

Frequently asked questions about doi.org

What technology does doi.org use?

doi.org is built with Bootstrap, Font Awesome, HSTS, HTTP/3, and Cloudflare.

Is doi.org fast?

Mostly — doi.org scores 89/100 on Lighthouse mobile performance, above average but with room to improve.

Is doi.org accessible?

Mostly — doi.org scores 79/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does doi.org use?

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

Where is doi.org hosted?

doi.org is served through Cloudflare.

Does doi.org use HTTPS?

Yes — doi.org serves traffic over HTTPS.

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2 audits

Apr 21, 2026 18:49 UTC Latest

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Worker: worker-saopaulo-br-01

View full report →

Scores

Performance 89Accessibility 79Best Practices 96SEO 83PWA 0

Timing

LCP: 3.03 sFirst Contentful Paint: 2.88 sTTFB: 21 msTotal Time: 21 msCumulative Layout Shift: 0.045
Apr 16, 2026 17:14 UTC

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Worker: worker-madrid-spain-02

View full report →

Scores

Performance 62Accessibility 73Best Practices 100SEO 75PWA 0

Timing

LCP: 7.77 sFirst Contentful Paint: 5.45 sTTFB: 92 msTotal Time: 92 msCumulative Layout Shift: 0.000

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