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webpagetest.org

https://webpagetest.org

C73
Performance 51Accessibility 93SEO 100Best Practices 81

7 technologies detected · Last audited Apr 22, 2026

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Technology stack

Cdn

Cloudflare

Frontend

AngularJS Cloudflare Turnstile Google Search Console HSTS Microsoft NS1

Frequently asked questions about webpagetest.org

What technology does webpagetest.org use?

webpagetest.org is built with AngularJS, Cloudflare Turnstile, Google Search Console, HSTS, and Microsoft.

Is webpagetest.org fast?

Somewhat — webpagetest.org scores 51/100 on Lighthouse mobile performance, below the median audited site.

Is webpagetest.org accessible?

Yes — webpagetest.org scores 93/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does webpagetest.org use?

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

Where is webpagetest.org hosted?

webpagetest.org is served through Cloudflare.

Does webpagetest.org use HTTPS?

Yes — webpagetest.org serves traffic over HTTPS.

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1 audits

Apr 22, 2026 22:58 UTC Latest

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Worker: worker-saopaulo-br-01

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Scores

Performance 51Accessibility 93Best Practices 81SEO 100PWA 0

Timing

LCP: 4.70 sFirst Contentful Paint: 4.37 sTTFB: 713 msTotal Time: 713 msCumulative Layout Shift: 0.001

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