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xkcd.com

https://xkcd.com

C76
Performance 70Accessibility 76SEO 92Best Practices 96

7 technologies detected · Last audited Apr 21, 2026

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Technology stack

Cdn

Fastly Nginx

Frontend

Google Domains Google Workspace Open Graph RSS Varnish

Frequently asked questions about xkcd.com

What technology does xkcd.com use?

xkcd.com is built with Google Domains, Google Workspace, Open Graph, RSS, and Varnish.

Is xkcd.com fast?

Mostly — xkcd.com scores 70/100 on Lighthouse mobile performance, above average but with room to improve.

Is xkcd.com accessible?

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

What CMS does xkcd.com use?

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

Where is xkcd.com hosted?

xkcd.com is served through Fastly.

Does xkcd.com use HTTPS?

Yes — xkcd.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:52 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 70Accessibility 76Best Practices 96SEO 92PWA 0

Timing

LCP: 4.80 sFirst Contentful Paint: 904 msTTFB: 254 msTotal Time: 255 msCumulative Layout Shift: 0.250

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