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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 11.9% of all the websites.
Weak ETag is used by 17.9% of all the websites that use English as content language.

Overall

11.9%

17.9%

4.6%

6.9%

7.4%

7.3%

9.2%

7.0%

4.1%

5.4%

3.2%

3.0%

29.7%

7.6%

5.7%

3.3%

2.4%

4.1%

3.2%

2.5%

6.1%

8.5%

2.2%

3.6%

5.6%

7.9%

5.6%

3.7%

3.5%

1.7%

2.9%

8.0%

1.7%

3.4%

2.8%

4.5%

6.8%

21.8%

4.2%

26.8%

2.6%

1.9%

3.1%

7.6%

13.5%

3.7%

7.3%

18.3%

13.5%

3.8%

3.7%

4.0%

3.5%

12.8%

7.6%

6.0%

18.6%

5.6%

3.3%

16.7%

4.1%

9.4%

5.5%

5.3%

4.3%

3.1%

7.3%

11.5%

5.4%

10.9%

24.7%

15.5%

18.3%

5.3%

30.7%

22.4%

13.3%

Sorani, Central Kurdish

3.1%

Kurdish

7.6%

Divehi, Dhivehi, Maldivian

4.5%

Irish

11.4%

Lao

13.5%

Amharic

2.6%

Luxembourgish, Letzeburgesch

18.0%

68.4%

8.9%

13.3%

11.8%

7.5%

30.8%

6.6%

Kalaallisut, Greenlandic

8.5%

8.6%

21.3%

9.5%

19.5%

Haitian, Haitian Creole

8.8%

6.2%

12.9%

3.3%

18.5%

Swiss German, Alemannic, Alsatian

Tibetan

28.0%

Gaelic, Scottish Gaelic

18.2%

9.1%

22.7%

10.0%

10.5%

5.9%

5.9%

31.2%

6.2%

Asturian, Bable, Leonese, Asturleonese

21.4%

28.6%

16.7%

9.1%

20.0%

10.0%

W3Techs.com, 28 March 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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