X-Server-Upstream

HTTP response header

Header usage statistics

X-Server-Upstream response header information and usage statistics.
Websites using header X-Server-Upstream750
Percentage of websites that use X-Server-Upstream header<0.1%
Total discovered header values19
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Server-Upstream Directives

X-Server-Upstream directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Server-Upstream header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Server-Upstream

List of websites that use X-Server-Upstream header
DomainCountryRankContacts
www.ucc.on.ca Canada217,724
www.yorkprep.org United States235,117
dextersouthfield.myschoolapp.com 373,848
www.sstx.org United States420,070
www.thacher.org United States502,072
www.kdbs.org United States608,478
See full domain list

Common header values

List of top common X-Server-Upstream header values
Header valueValue prevalence
KPE1-WEBPAG-A0126.80%
KPE1-WEBPAG-B0126.00%
KPE1-WEBPAG-D0126.00%
KPE1-WEBAPP-B012.93%
KPE1-WEBAPP-A012.80%
KPE1-WEBAPP-D012.67%
KPE1-WEBPAG-D032.27%
KPE1-WEBPAG-D042.00%
KPE1-WEBPAG-B021.73%
KPE1-WEBPAG-D021.47%
KPE1-WEBPAG-A031.20%
KPE1-WEBPAG-B030.93%
KPE1-WEBPAG-B040.93%
KPE1-WEBPAG-A020.80%
KPE1-WEBPAG-A040.80%
KPE1-WEBAPP-A040.27%
KDTR-WEBALL-D110.13%
KPE1-WEBAPP-B050.13%
SCHA10.13%