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usps.com

https://usps.com

C71
Performance 46Accessibility 68SEO 85Best Practices 73

24 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Amazon Advertising Facebook Pixel Google Analytics Google Tag Manager Linkedin Insight Tag LiveRamp DPM Microsoft Advertising Pinterest Conversion Tag

Build

Webpack

Ecommerce

Amazon Webstore

Frontend

Apple Bootstrap Facebook SDK Google Search Console HSTS Microsoft Open Graph Popper Proofpoint RequireJS Tailwind CSS core-js jQuery

Hosting

Snowplow Analytics

Frequently asked questions about usps.com

What technology does usps.com use?

usps.com is built with Amazon Webstore, Apple, Bootstrap, Facebook SDK, and Google Search Console.

Is usps.com fast?

No — usps.com scores 46/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is usps.com accessible?

Limited — usps.com scores 68/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does usps.com use?

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

Where is usps.com hosted?

usps.com is hosted on Snowplow Analytics.

Does usps.com use HTTPS?

Yes — usps.com serves traffic over HTTPS.

1 audits

Apr 16, 2026 18:11 UTC Latest

/

Worker: worker-madrid-spain-04

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Scores

Performance 46Accessibility 68Best Practices 73SEO 85PWA 0

Timing

LCP: 5.46 sFirst Contentful Paint: 2.45 sTTFB: 659 msTotal Time: 659 msCumulative Layout Shift: 0.131

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