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att.com

https://att.com

C70
Performance 29Accessibility 98SEO 83Best Practices 77

15 technologies detected · Last audited Apr 21, 2026

Technology stack

Frequently asked questions about att.com

What technology does att.com use?

att.com is built with Cart Functionality, Apple, Boomerang, Google Search Console, and Microsoft.

Is att.com fast?

No — att.com scores 29/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is att.com accessible?

Yes — att.com scores 98/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does att.com use?

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

Where is att.com hosted?

att.com is hosted on Next.js.

Does att.com use HTTPS?

Yes — att.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:43 UTC Latest

/

Worker: worker-madrid-spain-01

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Scores

Performance 29Accessibility 98Best Practices 77SEO 83PWA 0

Timing

LCP: 7.19 sFirst Contentful Paint: 5.18 sTTFB: 518 msTotal Time: 518 msCumulative Layout Shift: 0.000

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