HTTP response header

Header usage statistics

X-NGINX-Upstream response header information and usage statistics.

Websites using header X-NGINX-Upstream 243
Percentage of websites that use X-NGINX-Upstream header <0.1%
Total discovered header values 19
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

X-NGINX-Upstream detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 3 websites
Top 1m sites 82 websites

Websites utilizing X-NGINX-Upstream

List of websites that use X-NGINX-Upstream header

Domain Country Rank Contacts
www.wkms.org United States of America 5,707
store.argus-x.ru Germany 49,875
www.nhpr.org United States of America 98,888
www.wamc.org United States of America 102,053
digitalassets.lib.berkeley.edu United States of America 106,742
digitalservices.npr.org United States of America 119,281
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-NGINX-Upstream header values

Header value Value prevalence 29.63% 27.57% 27.57% 6.17%
vm129 1.65% 0.82%
vm136 0.82%
vm199 0.82%
vm204 0.82% 0.41% 0.41% 0.41% 0.41% 0.41% 0.41% 0.41%
KimetaNext 0.41%
vm118 0.41%
vm186 0.41%