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Websites using USWDS

USWDS is a design system for the federal government.

Lead List Exporter

420 live USWDS sites, ready to export.

That's how many USWDS websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

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Every USWDS website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to USWDS websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use USWDS?

We found USWDS on 420 websites in our September 2026 crawl, across 21 countries.

Which countries use USWDS the most?

By number of websites, the top countries are United States (75%, 317 sites), Canada (under 1%, 3 sites), Germany (under 1%, 3 sites), France (under 1%, 3 sites) and Hong Kong (under 1%, 3 sites). Together they account for 78% of the 420 USWDS sites we track. 88% of the sites are in English, and .gov is the most used domain ending, on 45% of them.

Where are USWDS websites hosted?

The networks carrying the most USWDS sites are Amazon.com, Inc. (83 sites), Fastly, Inc. (67 sites) and Akamai International B.V. (37 sites).

What technologies are used with USWDS?

Across the 420 USWDS sites we track, the technologies most often found alongside it are jQuery (67%, 280 sites), HSTS (63%, 266 sites), PHP (50%, 212 sites), Google Analytics (35%, 147 sites) and Google Tag Manager (29%, 121 sites).

Deep Dive

Breakdown of USWDS websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of USWDS websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.