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uscis.gov

https://uscis.gov

C72
Performance 13Accessibility 96SEO 85Best Practices 96

21 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Facebook Login Google Analytics Google Tag Manager Salesforce Salesforce Service Cloud Siteimprove

Backend

PHP

Cms

Drupal

Frontend

Bootstrap Cloudflare DataTables Facebook SDK Font Awesome HSTS Open Graph Qualtrics Select2 USWDS YouTube jQuery web-vitals

Frequently asked questions about uscis.gov

What technology does uscis.gov use?

uscis.gov is built with Drupal, Bootstrap, Cloudflare, DataTables, and Facebook SDK.

Is uscis.gov fast?

No — uscis.gov scores 13/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is uscis.gov accessible?

Yes — uscis.gov scores 96/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does uscis.gov use?

uscis.gov runs on Drupal 11.

Where is uscis.gov hosted?

Hosting provider for uscis.gov could not be determined from the most recent audit.

Does uscis.gov use HTTPS?

Yes — uscis.gov serves traffic over HTTPS.

1 audits

Apr 21, 2026 20:41 UTC Latest

/

Worker: worker-santaclara-us-01

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Scores

Performance 13Accessibility 96Best Practices 96SEO 85PWA 0

Timing

LCP: 30.48 sFirst Contentful Paint: 7.16 sTTFB: 91 msTotal Time: 91 msCumulative Layout Shift: 0.407

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