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duckduckgo.com

https://duckduckgo.com

B81
Performance 41Accessibility 91SEO 92Best Practices 100

14 technologies detected · Last audited Apr 16, 2026

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Technology stack

Cdn

Nginx

Frontend

Apple Bulma Framer Motion Google Play app HSTS Microsoft NS1 Open Graph Priority Hints React Webpack dc.js

Hosting

Next.js

Frequently asked questions about duckduckgo.com

What technology does duckduckgo.com use?

duckduckgo.com is built with Apple, Bulma, Framer Motion, Google Play app, and HSTS.

Is duckduckgo.com fast?

No — duckduckgo.com scores 41/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is duckduckgo.com accessible?

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

What CMS does duckduckgo.com use?

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

Where is duckduckgo.com hosted?

duckduckgo.com is hosted on Next.js.

Does duckduckgo.com use HTTPS?

Yes — duckduckgo.com serves traffic over HTTPS.

7 audits

Apr 16, 2026 17:34 UTC Latest

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Worker: worker-amsterdam-nl-01

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Scores

Performance 41Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 10.01 sFirst Contentful Paint: 2.41 sTTFB: 71 msTotal Time: 87 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:08 UTC

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 36Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 10.03 sFirst Contentful Paint: 3.24 sTTFB: 59 msTotal Time: 59 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:08 UTC

/

Worker: worker-singapore-sg-01

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Scores

Performance 50Accessibility 91Best Practices 96SEO 92PWA 0

Timing

LCP: 7.08 sFirst Contentful Paint: 2.28 sTTFB: 12 msTotal Time: 12 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:08 UTC

/

Worker: worker-saopaulo-br-01

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Scores

Performance 57Accessibility 91Best Practices 96SEO 92PWA 0

Timing

LCP: 4.77 sFirst Contentful Paint: 2.29 sTTFB: 141 msTotal Time: 142 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:08 UTC

/

Worker: worker-santaclara-us-01

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Scores

Performance 40Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 9.70 sFirst Contentful Paint: 3.20 sTTFB: 81 msTotal Time: 81 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:07 UTC

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Worker: worker-newyork-us-01

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Scores

Performance 59Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 4.76 sFirst Contentful Paint: 2.28 sTTFB: 49 msTotal Time: 49 msCumulative Layout Shift: 0.000
Apr 12, 2026 14:06 UTC

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Worker: worker-madrid-spain-01

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Scores

Performance 50Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 9.14 sFirst Contentful Paint: 3.07 sTTFB: 145 msTotal Time: 145 msCumulative Layout Shift: 0.000

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