β― ETag
The ETag HTTP response header is an identifier for a specific version of a resource that is used for cache validation.
According to our data, ETag is the 5th most popular networking technology on the web.
It has 19% of the networking market share and is present on 17.4% of all websites.
- π Website
- π Links
π Rankings and Market Share
- Networking
- Rank: 5
- Market share: 19%
π ETag Awards
- π₯ Second most popular in the British Virgin Islands in the Networking category.
- π₯ Third most popular in Liberia in the Networking category.
- β 4th most popular in Japan in the Networking category.
- β 4th most popular in China in the Networking category.
- β 4th most popular in Argentina in the Networking category.
- β 4th most popular in Colombia in the Networking category.
- β 4th most popular in Nigeria in the Networking category.
- β 4th most popular in Uruguay in the Networking category.
- β 4th most popular in Uzbekistan in the Networking category.
- β 4th most popular in Macedonia in the Networking category.
β‘ Sites Using ETag
We have data on 588,285 websites that use ETag networking technology. Here is a list of some of the top ranked ones.
The highest rated site using ETag is
wikipedia.org.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | wikipedia.org |
#11 | United States | English |
| 2 | #13 | United States | English | |
| 3 | #29 | United States | American English | |
| 4 | #52 | United States | English | |
| 5 | #55 | English | ||
| 6 | #56 | American English | ||
| 7 | #61 | United States | American English | |
| 8 | #65 | United Kingdom | British English | |
| 9 | ibm.com | #66 | English | |
| 10 | samsung.com |
#73 | Korea | English |
| 11 | #76 | United Kingdom | English | |
| 12 | #77 | English | ||
| 13 | tumblr.com |
#78 | United States | American English |
| 14 | #82 | English | ||
| 15 | #86 | English | ||
| 16 | #94 | United States | American English | |
| 17 | snapchat.com | #98 | American English | |
| 18 | #102 | United States | English | |
| 19 | #106 | United States | American English | |
| 20 | #112 | Spain | European Spanish |
π Usage Statistics
Most of the sites that use ETag:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using ETag are from the United States, Germany, and Japan.
- United States 23.2%
- Germany 7.5%
- Japan 7.1%
- United Kingdom 5.8%
- Netherlands 3.7%
- India 3.4%
- China 3.2%
- France 3.2%
- Australia 2.8%
- Other 40.1%
Most ETag users speak English, Japanese, or German.
- English 60.1%
- Japanese 5.9%
- German 5.6%
- Spanish 4.3%
- Chinese 3.2%
- French 2.6%
- Russian 2.4%
- Portuguese 2.1%
- Dutch 1.9%
- Other 11.9%
ETag networking technology is especially popular on .com and .org top-level domains.
- .com 45.8%
- .org 5.8%
- .de 4.1%
- .net 3.3%
- .co.uk 2.1%
- .jp 1.8%
- .nl 1.7%
- .com.au 1.6%
- .ru 1.6%
- Other 32.2%
The primary market segments for websites utilizing ETag include business, online shopping, and education and reference.
- Business 16.1%
- Online Shopping 11.6%
- Education/Reference 6.4%
- Internet Services 5.2%
- Blogs/Wiki 4.6%
- Entertainment 4.4%
- Software/Hardware 3.3%
- Health 2.7%
- Sports 2.7%
- Other 43%
π§© ETag Editions
The most widespread edition of ETag is Weak, used by 36.9% of sites.
- Weak 36.9%
- Unknown 63.1%
π΅οΈ Similar Technologies
These are some of the best ETag alternatives.
π Compare Alternatives
Compare ETag toβ¦
- π΅οΈ Similar technologies
- π All options
π¬ Frequently Asked Questions
What is the company behind ETag?
ETag is owned by Internet Engineering Task Force, headquartered in Fremont, California, United States.
Which country uses ETag the most?
The majority of ETag users are from the United States.
Who uses ETag?
According to our data, ETag is used on thousands of sites, including such established ones as
wikipedia.org, github.com, and
icloud.com.
Is ETag used on government websites?
In total, we found ETag on 602 government sites in the United States.
Do academic institutions use ETag?
Yes, quite a few! Overall, we know of 1,079 academic websites in the United States that use ETag.
How does ETag stack up against its competitors?
ETag is a moderately popular networking technology, ranking ahead of 5 other networking technologies we track.
π See Also
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 3,371,595 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.


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