Apache Traffic Server icon

Websites using Apache Traffic Server

Apache Traffic Server is an open-source caching and proxying server that serves as an HTTP/1.1 and HTTP/2 reverse proxy with caching capabilities, load balancing, request routing, SSL termination, and support for advanced HTTP features.

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26.1k live Apache Traffic Server sites, ready to export.

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

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Every Apache Traffic Server website we detected in the Czech Republic.

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

Sites with at least one business LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Apache Traffic Server websites on .com domains.

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Versions

Which Apache Traffic Server versions are most used?

We could read a version number on under 1% of Apache Traffic Server sites. Of those, the most common are Apache Traffic Server 9, on 154 sites, Apache Traffic Server 5, on 60 sites and Apache Traffic Server 10, on 25 sites.

59% on v9
Versions detected
7
Sites with a version
261
Share of sites by version
v9 59% v5 23% v10 10% v8 4% v7 3% v6 1% v3 <1%
Live Websites

Websites Using Apache Traffic Server

A sample of live Apache Traffic Server sites from our latest crawl, with the other technologies each one runs.

How many websites use Apache Traffic Server?

We found Apache Traffic Server on 26,109 websites in our September 2026 crawl, across 67 countries.

Which countries use Apache Traffic Server the most?

By number of websites, the top countries are Czech Republic (77%, 20,068 sites), United States (19%, 4,983 sites), Slovakia (2%, 595 sites), Germany (under 1%, 63 sites) and United Kingdom (under 1%, 62 sites). Together they account for 99% of the 26,109 Apache Traffic Server sites we track. 61% of the sites are in Czech, and .cz is the most used domain ending, on 66% of them.

Where are Apache Traffic Server websites hosted?

The networks carrying the most Apache Traffic Server sites are WEDOS Internet, a.s. (20,763 sites), Amazon.com, Inc. (4,652 sites) and AMAZON-AES (262 sites).

What technologies are used with Apache Traffic Server?

Across the 26,109 Apache Traffic Server sites we track, the technologies most often found alongside it are jQuery (68%, 17,793 sites), PHP (66%, 17,328 sites), MySQL (55%, 14,334 sites), WordPress (54%, 14,138 sites) and jQuery Migrate (46%, 12,004 sites).

Deep Dive

Breakdown of Apache Traffic Server websites

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

FAQ

Answers drawn from our latest crawl of Apache Traffic Server 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.