provided by
Q-Success

Home Technologies Reports API Sites Quality Users Blog Forum FAQ Search

Featured products and servicesadvertise here

Technologies

Content Management
Server-side Languages
Client-side Languages
JavaScript Libraries
CSS Frameworks
Web Servers
Web Panels
Operating Systems
Web Hosting
Data Centers
Reverse Proxies
DNS Servers
Email Servers
SSL Certificate Authorities
Content Delivery
Traffic Analysis Tools
Advertising Networks
Tag Managers
Social Widgets
Site Elements
Structured Data
Markup Languages
Character Encodings
Image File Formats
Top Level Domains
Server Locations
Content Languages

Related Reports

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 26.3% of all the websites.
ETag is used by 40.9% of all the websites that use United States as server location.

Overall

26.3%

40.9%

29.1%

20.5%

12.6%

18.4%

10.8%

11.1%

17.0%

25.5%

30.9%

13.1%

24.7%

12.3%

19.1%

18.6%

8.6%

34.7%

16.8%

14.7%

17.6%

7.3%

18.0%

10.8%

16.0%

22.3%

19.0%

23.5%

16.8%

19.9%

9.7%

17.1%

12.0%

10.3%

31.6%

17.6%

17.8%

14.4%

12.6%

20.4%

8.7%

8.1%

20.6%

10.9%

11.9%

24.0%

8.6%

17.3%

14.8%

9.0%

16.0%

16.6%

16.7%

19.1%

12.7%

22.8%

28.6%

16.3%

21.9%

15.5%

13.3%

22.6%

29.3%

Bosnia and Herzegovina

7.4%

22.8%

16.7%

17.7%

23.7%

22.6%

14.0%

21.8%

13.4%

12.1%

20.8%

25.9%

30.6%

18.3%

11.2%

27.5%

18.6%

6.9%

18.5%

15.4%

21.5%

14.0%

25.2%

8.5%

26.1%

29.2%

30.4%

17.0%

20.9%

22.9%

27.5%

26.4%

13.0%

15.4%

22.0%

15.6%

3.2%

21.6%

14.0%

19.5%

17.9%

8.3%

21.8%

7.6%

32.5%

20.1%

9.4%

13.8%

18.0%

22.9%

14.2%

18.2%

15.3%

11.7%

15.2%

12.9%

14.6%

29.1%

15.4%

36.6%

13.8%

21.1%

16.8%

17.0%

20.4%

13.4%

14.6%

11.9%

11.4%

25.4%

9.0%

17.6%

33.6%

7.2%

25.0%

21.7%

31.5%

14.9%

21.1%

24.3%

16.2%

23.6%

22.9%

11.9%

16.7%

18.8%

Holy See (Vatican City State)

1.6%

17.5%

17.7%

15.5%

17.5%

31.4%

29.4%

13.3%

2.4%

27.5%

Saint Vincent and the Grenadines

2.6%

27.3%

9.4%

9.7%

7.1%

22.2%

44.4%

Democratic Republic of the Congo

20.0%

17.4%

5.0%

16.7%

52.9%

41.2%

29.4%

6.7%

21.4%

27.3%

9.1%

20.0%

W3Techs.com, 3 October 2025

Percentages of websites using ETag broken down by server locations

Share this page

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: w3.org/...

advertise here

About Us Disclaimer Terms of Use Privacy Policy Advertising Contact

W3Techs on

Mastodon

Bluesky