Apache Traffic Server
Apache Traffic Server is an open-source high-performance HTTP caching proxy server that serves cached content at the network edge to reduce origin load and improve response times.
It provides an event-driven core with asynchronous native DNS for high concurrency, and supports custom plugins written in C/C++ or
Lua for modifying headers, inspecting caches, handling Edge Side Includes, and implementing custom caching algorithms.
According to our data, Apache Traffic Server ranks 20th among the caching solutions we track.
It has 0.1% of the caching market share and is detected on 0.04% of all websites.
- π Website
- π Links
- </> Source code
πΈ Pricing
Apache Traffic Server is available for free.
π Rankings and Market Share
- Caching
- Rank: 20
- Market share: 0.1%
- Load Balancers
- Rank: 13
- Market share: 0.6%
π Apache Traffic Server Awards
- π₯ Most popular in the Czech Republic in the Load Balancers category.
- π₯ Second most popular in the Czech Republic in the Caching category.
β‘ Sites Using Apache Traffic Server
We have data on 1,607 websites that use the Apache Traffic Server caching solution. Here is a list of some of the top ranked ones.
The highest rated site using Apache Traffic Server is
wikipedia.org.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | wikipedia.org |
#11 | United States | English |
| 2 | #16 | United States | American English | |
| 3 | #102 | United States | English | |
| 4 | #1,071 | United States | Amharic | |
| 5 | #1,163 | United States | ||
| 6 | #1,317 | United States | English | |
| 7 | mediawiki.org |
#2,098 | United States | English |
| 8 | United States | American English | ||
| 9 | #2,901 | United States | English | |
| 10 | #7,536 | United States | English | |
| 11 | #7,978 | United States | English | |
| 12 | #8,187 | United States | English | |
| 13 | United States | American English | ||
| 14 | #13,387 | United States | English | |
| 15 | #19,069 | United States | English | |
| 16 | #20,810 | United States | English | |
| 17 | United States | American English | ||
| 18 | #23,031 | United States | English | |
| 19 | uk.wikipedia.org |
United States | Ukrainian | |
| 20 | #26,953 | Germany | German |
π Usage Statistics
Most of the sites that use Apache Traffic Server:
- are located in the Czech Republic
- have content in Czech
- use the .cz domain extension
- fall into the Education/Reference category.
Most of the sites using Apache Traffic Server are from the Czech Republic and the United States.
- Czech Republic 78.1%
- United States 12.1%
- Slovakia 3.1%
- United Kingdom 1.4%
- China 0.9%
- Italy 0.7%
- Germany 0.6%
- Australia 0.5%
- France 0.4%
- Other 2.2%
Most Apache Traffic Server users speak Czech or English.
- Czech 64.5%
- English 27.7%
- Slovak 2.8%
- Chinese 1.1%
- Italian 0.8%
- German 0.7%
- French 0.5%
- Polish 0.4%
- Portuguese 0.2%
- Other 1.3%
The Apache Traffic Server caching solution is especially popular on .cz and .com top-level domains.
- .cz 59.7%
- .com 22.1%
- .eu 4.1%
- .org 3.4%
- .sk 2.5%
- .net 1.4%
- .de 0.6%
- .it 0.6%
- .com.au 0.4%
- Other 5.2%
The primary market segments for websites utilizing Apache Traffic Server include education and reference, blogs and wiki, and business.
- Education/Reference 11.3%
- Blogs/Wiki 11%
- Business 10.7%
- Entertainment 10.3%
- Marketing/Merchandising 6.9%
- Internet Services 6.5%
- Public Information 5.5%
- Travel 4.1%
- Portal Sites 3.8%
- Other 29.9%
π’ Apache Traffic Server Versions
The most widespread version of Apache Traffic Server is 9.2, used by 78.9% of sites where versions were detected. In addition, 6.6% of sites use Apache Traffic Server 5.0, and 3.9% use Apache Traffic Server 8.1.
- 9.2 78.9%
- 5.0 6.6%
- 8.1 3.9%
- 10.0 2.6%
- 10.1 2.6%
- 9.1 2.6%
- 4.0 1.3%
- 7.1 1.3%
- Other 0.2%
π΅οΈ Similar Technologies
These are some of the best Apache Traffic Server alternatives.
π Compare Alternatives
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π¬ Frequently Asked Questions
What is the company behind Apache Traffic Server?
Apache Traffic Server is owned by the Apache Software Foundation, headquartered in Wilmington, Delaware, United States.
Can I use Apache Traffic Server for free?
Yes, it is a free caching solution.
It is also an open-source solution, and you can find its source code on GitHub.
Which country uses Apache Traffic Server the most?
The majority of Apache Traffic Server users are from the Czech Republic.
Who uses Apache Traffic Server?
According to our data, Apache Traffic Server is used on over a thousand sites, including such established ones as
wikipedia.org, yahoo.com, and
wikimedia.org.
π See Also
- β¨ Related technologies
- πΌ All technologies from
Apache Software Foundation
ποΈ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,814,833 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.



