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pnas.org

https://pnas.org

B80
Performance 54Accessibility 91SEO 50Best Practices 92

6 technologies detected · Last audited Apr 21, 2026

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Technology stack

Cdn

Cloudflare

Frontend

AngularJS Cloudflare Turnstile Google Search Console HSTS HTTP/3

Frequently asked questions about pnas.org

What technology does pnas.org use?

pnas.org is built with AngularJS, Cloudflare Turnstile, Google Search Console, HSTS, and HTTP/3.

Is pnas.org fast?

Somewhat — pnas.org scores 54/100 on Lighthouse mobile performance, below the median audited site.

Is pnas.org accessible?

Yes — pnas.org scores 91/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does pnas.org use?

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

Where is pnas.org hosted?

pnas.org is served through Cloudflare.

Does pnas.org use HTTPS?

Yes — pnas.org serves traffic over HTTPS.

1 audits

Apr 21, 2026 18:59 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 54Accessibility 91Best Practices 92SEO 50PWA 0

Timing

LCP: 5.04 sFirst Contentful Paint: 3.25 sTTFB: 42 msTotal Time: 42 msCumulative Layout Shift: 0.000

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