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seattle.gov

https://seattle.gov

C74
Performance 43Accessibility 95SEO 100Best Practices 100

12 technologies detected · Last audited Apr 22, 2026

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Technology stack

Backend

ASP.NET

Cdn

AWS CloudFront Amazon CloudFront

Frontend

Google Search Console HSTS Microsoft 365 Microsoft ASP.NET Windows Server

Hosting

AWS Amazon Web Services IIS Microsoft IIS

Frequently asked questions about seattle.gov

What technology does seattle.gov use?

seattle.gov is built with Google Search Console, HSTS, Microsoft 365, Microsoft ASP.NET, and Windows Server.

Is seattle.gov fast?

No — seattle.gov scores 43/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is seattle.gov accessible?

Yes — seattle.gov scores 95/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does seattle.gov use?

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

Where is seattle.gov hosted?

seattle.gov is hosted on AWS.

Does seattle.gov use HTTPS?

Yes — seattle.gov serves traffic over HTTPS.

1 audits

Apr 22, 2026 21:57 UTC Latest

/

Worker: worker-madrid-spain-03

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Scores

Performance 43Accessibility 95Best Practices 100SEO 100PWA 0

Timing

LCP: 10.33 sFirst Contentful Paint: 4.43 sTTFB: 733 msTotal Time: 734 msCumulative Layout Shift: 0.000

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