Apache Traffic Server

Category - Web Servers Reverse Proxy

The Apache Traffic Server (ATS) is a high-performance reverse proxy and forward proxy server. Formerly a commercial product, Yahoo! donated ATS to the Apache Foundation, and it is currently used by several major CDNs and content owners.

We have discovered 18,133 live website that are using ATS.

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Technology usage statistics

Websites using ATS 18,133 websites
Most popular in the country United States of America
Market position in Web Servers #14
Market share in Web Servers 0.19%
Most popular version 8.1.2

Technology adoption

Recent changes in ATS usage. (See ATS Usage Changes report)
Websites that added ATS +331
Websites that dropped ATS -359
Websites that changed version of ATS 4,954

Distribution by websites popularity

Apache Traffic Server detection in the top websites by popularity
Top 10k sites 52 websites
Top 100k sites 235 websites
Top 1m sites 3,035 websites

Websites utilizing Apache Traffic Server

Top websites that use ATS

Domain Country Rank Contacts
en.wikipedia.org United States of America 16
apple.com United States of America 58
techcrunch.com United States of America 67
commons.wikimedia.org United States of America 124
yahoo.com United States of America 132
www.yahoo.com United States of America 132
See full domain list
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Market Share

ATS market share within the Web Servers category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Names

  • ATS


(Ordered by popularity)
  • 8.1.2 (47.18%)
  • 7.1.11 (10.00%)
  • 8.0.8 (9.85%)
  • 7.1.2 (8.79%)
  • 6.2.0 (5.93%)
  • 5.0.1 (2.86%)
  • 9.0.1 (2.49%)
  • 7.1.6 (1.79%)
  • 5.3.1 (1.65%)
  • 6.2.2 (1.50%)

See all 36 versions ...

Apache Traffic Server often used together with

Category - Uncategorized.
P3P is used together with ATS on 13,730 domains. Total 404,575 domains found using P3P
Category - Document Standards.
JavaScript is used together with ATS on 12,548 domains. Total 6,019,684 domains found using JavaScript
Category - Certificate Authority.
DigiCert is used together with ATS on 11,395 domains. Total 392,662 domains found using DigiCert
Category - Web Mail.
Yahoo Business Email is used together with ATS on 10,073 domains. Total 13,221 domains found using Yahoo Business Email
Category - Name Server.
Yahoo DNS is used together with ATS on 9,710 domains. Total 12,963 domains found using Yahoo DNS
Category - Document Encoding.
UTF-8 is used together with ATS on 8,587 domains. Total 8,059,052 domains found using UTF-8

Alternative Technologies

Allegro RomPager: Total 13 domains found using Allegro RomPager
Amazon EC2: Total 31,655 domains found using Amazon EC2
AOLserver: Total 73 domains found using AOLserver
Apache: Total 3,668,704 domains found using Apache
Apache Tomcat: Total 29,730 domains found using Apache Tomcat
Apple Http Server: Total 133 domains found using Apple Http Server
BaseHTTP: Total 64 domains found using BaseHTTP
Boa: Total 36 domains found using Boa
bytex: Total 80 domains found using bytex
Caddy: Total 7,931 domains found using Caddy