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Segmentation

Technologies > Site Elements > ETag > Weak ETag > by Content Languages

Usage of Weak ETag as site element broken down by content languages

This diagram shows the percentages of websites using Weak ETag broken down by content languages. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
Weak ETag is used by 12.1% of all the websites.
Weak ETag is used by 18.2% of all the websites that use English as content language.

Overall

12.1%

18.2%

4.8%

7.1%

7.6%

7.5%

9.3%

6.9%

4.1%

5.5%

3.3%

3.1%

28.8%

5.7%

7.6%

3.3%

4.3%

2.6%

3.2%

2.5%

6.3%

8.6%

2.3%

3.6%

5.6%

7.8%

5.6%

3.8%

3.6%

1.8%

3.0%

7.0%

1.9%

3.6%

2.8%

4.6%

6.7%

21.9%

4.3%

27.3%

2.7%

2.3%

3.6%

14.2%

8.3%

3.8%

8.4%

21.8%

14.4%

4.0%

4.0%

3.7%

3.5%

13.5%

8.5%

6.3%

19.3%

5.8%

4.1%

16.8%

11.2%

4.8%

6.3%

5.8%

4.3%

3.2%

7.5%

13.1%

5.7%

10.3%

16.2%

25.0%

21.0%

6.8%

31.8%

21.4%

15.6%

Sorani, Central Kurdish

3.0%

Kurdish

8.3%

Divehi, Dhivehi, Maldivian

4.5%

10.7%

2.4%

76.2%

12.9%

Luxembourgish, Letzeburgesch

20.6%

8.3%

12.2%

10.2%

9.0%

29.7%

6.5%

Kalaallisut, Greenlandic

10.0%

8.6%

18.4%

10.6%

20.0%

Haitian, Haitian Creole

10.8%

8.8%

15.2%

6.7%

21.4%

3.8%

Swiss German, Alemannic, Alsatian

28.0%

21.7%

13.0%

9.1%

Gaelic, Scottish Gaelic

14.3%

5.3%

10.5%

5.6%

29.4%

23.5%

12.5%

53.3%

Asturian, Bable, Leonese, Asturleonese

21.4%

16.7%

8.3%

18.2%

27.3%

10.0%

W3Techs.com, 18 April 2026

Percentages of websites using Weak ETag broken down by content languages

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Technology Brief
Weak ETag
Category: Site Elements
A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.
Website: rfc-editor.org/...

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