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ted.com

https://ted.com

D69
Performance 32Accessibility 76SEO 100Best Practices 96

27 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

DoubleClick Floodlight Google Publisher Tag Google Tag Manager GrowthBook LiveIntent New Relic Prebid Sailthru

Backend

GraphQL Turbopack

Cdn

Nginx

Cms

Prismic

Frontend

Amazon Route 53 Apollo Framer Motion Google Search Console Google Workspace HSTS Open Graph Osano React Swiper Tailwind CSS Webpack core-js lit-html

Hosting

Next.js

Frequently asked questions about ted.com

What technology does ted.com use?

ted.com is built with Prismic, Amazon Route 53, Apollo, Framer Motion, and Google Search Console.

Is ted.com fast?

No — ted.com scores 32/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is ted.com accessible?

Mostly — ted.com scores 76/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does ted.com use?

ted.com runs on Prismic.

Where is ted.com hosted?

ted.com is hosted on Next.js.

Does ted.com use HTTPS?

Yes — ted.com serves traffic over HTTPS.

2 audits

Apr 16, 2026 17:58 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 32Accessibility 76Best Practices 96SEO 100PWA 0

Timing

LCP: 17.28 sFirst Contentful Paint: 2.39 sTTFB: 401 msTotal Time: 402 msCumulative Layout Shift: 0.052
Apr 4, 2026 18:40 UTC

/

Worker: worker-singapore-sg-01

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Scores

Performance 25Accessibility 80Best Practices 100SEO 100PWA 0

Timing

LCP: 13.68 sFirst Contentful Paint: 5.18 sTTFB: 420 msTotal Time: 511 msCumulative Layout Shift: 0.059

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