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pytorch.org

https://pytorch.org

C75
Performance 28Accessibility 84SEO 100Best Practices 81

34 technologies detected · Last audited Apr 22, 2026

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Technology stack

Analytics

Facebook Pixel Google Analytics Google Tag Manager HubSpot HubSpot Analytics HubSpot Chat New Relic The Events Calendar

Backend

PHP

Cdn

Fastly Nginx

Cms

WordPress wpBakery

Frontend

Chosen FancyBox Goober Google Search Console Google Workspace HSTS MariaDB MySQL Open Graph Osano Prism RSS Segment Twitter Emoji (Twemoji) Varnish anime.js jQuery jQuery Migrate jQuery UI lit-html

Hosting

Pantheon

Frequently asked questions about pytorch.org

What technology does pytorch.org use?

pytorch.org is built with WordPress, wpBakery, Chosen, FancyBox, and Goober.

Is pytorch.org fast?

No — pytorch.org scores 28/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is pytorch.org accessible?

Mostly — pytorch.org scores 84/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does pytorch.org use?

pytorch.org runs on WordPress 6.9.4.

Where is pytorch.org hosted?

pytorch.org is hosted on Pantheon.

Does pytorch.org use HTTPS?

Yes — pytorch.org serves traffic over HTTPS.

1 audits

Apr 22, 2026 20:42 UTC Latest

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Worker: worker-amsterdam-nl-01

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Scores

Performance 28Accessibility 84Best Practices 81SEO 100PWA 0

Timing

LCP: 17.58 sFirst Contentful Paint: 5.76 sTTFB: 179 msTotal Time: 183 msCumulative Layout Shift: 0.000

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