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-Time89,306
Percentage of websites that use X-Envoy-Upstream-Service-Time header<0.1%
Total discovered header values2,242
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Envoy-Upstream-Service-Time Directives

X-Envoy-Upstream-Service-Time directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Envoy, category Reverse Proxy, total 95,506 websites

Distribution by websites popularity

X-Envoy-Upstream-Service-Time detection in the top websites by popularity

Top 10k sites194 websites
Top 100k sites1,097 websites
Top 1m sites6,638 websites

Websites utilizing X-Envoy-Upstream-Service-Time

List of websites that use X-Envoy-Upstream-Service-Time header

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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 valueValue prevalence
16.49%
04.66%
33.31%
22.45%
42.18%
81.82%
71.72%
91.20%
60.99%
500.97%
50.97%
490.95%
520.94%
530.93%
420.91%
510.90%
480.90%
540.90%
430.88%
450.86%