x-envoy-upstream-service-time

HTTP response header

x-envoy-upstream-service-time Contains the time in milliseconds spent by the upstream host processing the request. This is useful if the client wants to determine service time compared to network latency. This header is set on responses.

Header usage statistics

x-envoy-upstream-service-time response header information and usage statistics.

Websites using header x-envoy-upstream-service-time 27,718
Percentage of websites that use x-envoy-upstream-service-time header <0.1%
Total discovered header values 1,117
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Connected technologies

Technologies that utilize the header

Envoy, category Reverse Proxy, total 28,946 websites

Distribution by websites popularity

x-envoy-upstream-service-time detection in the top websites by popularity

Top 10k sites 143 websites
Top 100k sites 303 websites
Top 1m sites 1,589 websites

Websites utilizing x-envoy-upstream-service-time

List of websites that use x-envoy-upstream-service-time header

Domain Country Rank Contacts
www.pinterest.com United States of America 13
medium.com United States of America 37
www.forbes.com United States of America 42
www.yahoo.com United States of America 132
slack.com United States of America 173
finance.yahoo.com United States of America 191
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common x-envoy-upstream-service-time header values

Header value Value prevalence
1 7.04%
3 5.69%
0 4.51%
7 2.75%
2 2.73%
4 2.59%
6 2.04%
8 1.83%
24 1.76%
35 1.70%
34 1.68%
23 1.67%
33 1.63%
36 1.43%
32 1.38%
37 1.37%
5 1.32%
38 1.27%
39 1.23%
25 1.23%