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Technologies > Site Elements > HTTP Strict Transport Security > by Server Locations

Usage of HTTP Strict Transport Security broken down by server locations

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

How to read the diagram:
HTTP Strict Transport Security is used by 31.2% of all the websites.
HTTP Strict Transport Security is used by 48.8% of all the websites that use United States as server location.

Overall

31.2%

48.8%

22.2%

8.4%

18.7%

26.1%

18.6%

33.6%

18.1%

27.1%

10.1%

14.1%

26.5%

15.8%

7.9%

20.0%

18.6%

26.2%

61.7%

7.7%

18.9%

27.0%

17.3%

25.5%

11.5%

45.6%

18.3%

22.1%

17.0%

9.7%

18.1%

23.2%

9.9%

11.3%

27.4%

30.4%

21.1%

13.0%

6.2%

6.2%

16.6%

19.3%

16.4%

7.6%

10.0%

20.8%

14.9%

8.0%

30.3%

10.4%

5.9%

5.8%

20.7%

7.5%

13.4%

12.2%

13.7%

12.0%

25.1%

24.9%

9.3%

21.8%

22.1%

Bosnia and Herzegovina

11.8%

53.3%

35.9%

11.0%

7.6%

8.0%

25.4%

13.2%

38.5%

9.4%

30.3%

15.7%

23.9%

15.8%

25.8%

15.5%

28.2%

57.9%

15.1%

77.0%

22.8%

17.0%

20.9%

25.7%

15.6%

23.0%

22.4%

39.4%

19.8%

39.4%

30.6%

38.3%

24.8%

13.9%

8.5%

84.6%

20.2%

6.3%

13.4%

23.5%

22.5%

7.0%

15.0%

58.8%

35.3%

19.1%

6.4%

18.2%

20.4%

35.4%

13.6%

17.4%

35.3%

12.9%

15.3%

18.8%

16.3%

26.8%

21.1%

25.1%

24.1%

28.9%

32.7%

15.2%

10.2%

24.5%

43.8%

12.7%

37.4%

10.2%

37.6%

24.8%

36.3%

33.3%

19.2%

17.3%

37.4%

7.6%

Holy See (Vatican City State)

58.4%

37.8%

43.8%

8.2%

46.5%

8.5%

7.6%

15.6%

41.7%

15.5%

21.1%

10.7%

14.9%

2.3%

27.3%

6.8%

20.9%

39.0%

Saint Vincent and the Grenadines

2.5%

21.6%

31.2%

9.7%

18.5%

19.2%

24.0%

12.5%

Democratic Republic of the Congo

33.3%

19.0%

61.1%

17.6%

41.2%

26.7%

28.6%

27.3%

30.0%

40.0%

W3Techs.com, 14 August 2025

Percentages of websites using HTTP Strict Transport Security broken down by server locations

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Technology Brief
HTTP Strict Transport Security
Category: Site Elements
HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.
Website: datatracker.ietf.org/...

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