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osti.gov

https://osti.gov

C76
Performance 62Accessibility 96SEO 100Best Practices 96

16 technologies detected · Last audited Apr 22, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Backend

PHP

Cms

Drupal

Frontend

Apple Bootstrap Google Search Console HSTS Microsoft 365 Open Graph Proofpoint Tailwind CSS jQuery jQuery Migrate

Hosting

Apache Apache HTTP Server

Frequently asked questions about osti.gov

What technology does osti.gov use?

osti.gov is built with Drupal, Apple, Bootstrap, Google Search Console, and HSTS.

Is osti.gov fast?

Somewhat — osti.gov scores 62/100 on Lighthouse mobile performance, below the median audited site.

Is osti.gov accessible?

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

What CMS does osti.gov use?

osti.gov runs on Drupal.

Where is osti.gov hosted?

osti.gov is hosted on Apache HTTP Server.

Does osti.gov use HTTPS?

Yes — osti.gov serves traffic over HTTPS.

1 audits

Apr 22, 2026 22:14 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 62Accessibility 96Best Practices 96SEO 100PWA 0

Timing

LCP: 6.33 sFirst Contentful Paint: 2.10 sTTFB: 108 msTotal Time: 108 msCumulative Layout Shift: 0.028

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