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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 30.2% of all the websites.
ETag is used by 49.8% of all the websites that use United States as server location.

Overall

30.2%

49.8%

36.9%

21.7%

15.1%

24.0%

15.0%

18.2%

20.7%

13.3%

16.4%

33.2%

26.3%

14.7%

23.3%

20.8%

10.9%

18.6%

38.4%

8.4%

18.9%

12.1%

20.8%

21.4%

24.9%

23.3%

27.3%

23.3%

18.7%

47.0%

11.3%

21.3%

19.5%

14.7%

12.0%

20.1%

17.0%

18.3%

13.7%

23.6%

27.1%

13.6%

8.9%

35.5%

14.9%

14.3%

10.2%

19.4%

16.2%

60.8%

9.7%

16.3%

18.9%

16.2%

17.4%

20.8%

33.2%

16.1%

54.9%

28.5%

23.2%

18.0%

24.9%

30.8%

Bosnia and Herzegovina

7.8%

27.0%

19.2%

20.2%

24.5%

25.9%

19.6%

17.1%

25.3%

15.2%

23.3%

24.4%

30.7%

31.9%

15.9%

20.0%

18.4%

24.3%

23.7%

17.1%

12.9%

28.4%

34.1%

28.0%

34.7%

36.7%

20.9%

16.3%

24.9%

22.5%

16.9%

27.8%

13.5%

19.5%

29.5%

3.0%

29.9%

20.7%

29.8%

25.0%

12.8%

11.0%

23.9%

24.0%

16.8%

25.3%

35.1%

17.4%

29.5%

20.2%

23.8%

27.5%

16.7%

21.3%

16.7%

11.5%

15.1%

33.2%

29.0%

42.9%

19.9%

24.6%

22.3%

17.0%

20.5%

16.9%

27.2%

29.4%

11.9%

28.4%

12.2%

10.7%

31.2%

17.6%

29.6%

26.4%

6.5%

14.9%

34.4%

33.7%

18.3%

14.8%

32.5%

21.2%

29.1%

11.7%

27.0%

17.4%

23.9%

20.9%

16.9%

26.2%

Holy See (Vatican City State)

1.9%

Lesotho

12.5%

Democratic Republic of the Congo

4.3%

Eswatini

20.9%

Saint Vincent and the Grenadines

11.6%

48.7%

5.3%

13.9%

5.9%

17.6%

15.6%

13.3%

13.3%

16.0%

25.0%

13.6%

23.5%

6.2%

46.7%

38.5%

23.1%

50.0%

8.3%

20.0%

W3Techs.com, 4 November 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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