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Segmentation

Technologies > Site Elements > ETag > by Server Locations

Usage of ETag as site element broken down by server locations

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

How to read the diagram:
ETag is used by 28.9% of all the websites.
ETag is used by 47.0% of all the websites that use United States as server location.

Overall

28.9%

47.0%

33.2%

21.1%

14.6%

22.5%

13.1%

18.6%

23.4%

13.1%

34.4%

14.8%

25.6%

13.4%

20.8%

20.4%

9.6%

37.0%

7.9%

17.9%

23.0%

11.8%

20.2%

24.1%

24.1%

21.8%

12.6%

25.0%

18.1%

20.6%

10.5%

13.4%

18.5%

39.1%

10.4%

16.9%

17.6%

12.9%

16.5%

22.1%

25.8%

8.3%

9.2%

13.8%

13.3%

9.1%

18.5%

23.9%

15.5%

56.6%

9.2%

15.9%

18.0%

15.9%

16.5%

44.5%

21.9%

15.1%

19.7%

25.2%

22.6%

30.4%

14.8%

Bosnia and Herzegovina

7.1%

18.1%

25.0%

20.3%

18.5%

24.8%

25.5%

23.7%

17.5%

15.5%

13.1%

21.8%

21.7%

30.3%

28.9%

13.6%

20.4%

18.2%

23.8%

15.8%

23.0%

26.7%

32.5%

28.0%

31.4%

32.9%

11.7%

17.9%

31.9%

22.9%

16.7%

16.7%

27.6%

16.1%

3.3%

16.0%

19.9%

25.1%

11.1%

26.7%

23.1%

10.6%

10.9%

25.2%

21.9%

20.6%

24.6%

35.1%

22.5%

14.6%

22.6%

26.2%

13.1%

15.3%

12.4%

16.7%

19.9%

18.3%

28.6%

24.5%

38.0%

15.4%

22.3%

18.8%

23.2%

17.2%

17.2%

18.6%

21.7%

28.1%

17.1%

12.4%

14.6%

33.8%

27.3%

11.9%

23.9%

29.9%

37.9%

29.9%

12.9%

16.9%

Holy See (Vatican City State)

1.2%

26.0%

27.3%

21.3%

16.7%

17.4%

16.7%

22.7%

15.9%

16.4%

35.3%

15.2%

7.1%

4.8%

Saint Vincent and the Grenadines

2.4%

55.3%

10.8%

8.8%

28.1%

18.8%

Democratic Republic of the Congo

13.3%

11.1%

11.5%

15.4%

10.0%

30.0%

26.3%

11.1%

17.6%

15.4%

7.7%

41.7%

16.7%

27.3%

W3Techs.com, 13 June 2026

Percentages of websites using ETag broken down by server locations

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Technology Brief
ETag
Category: Site Elements
The ETag (entity tag) is an HTTP header field, that allows a browser to validate a cached web page, and thus may save bandwidth.
Website: rfc-editor.org/...

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