HTTP response header

Header usage statistics

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

Websites using header X-Upstream-Backend 4,722
Percentage of websites that use X-Upstream-Backend header <0.1%
Total discovered header values 40
Header uses directives No
Header values are unique or random No
Most popular in the country Hungary

Distribution by websites popularity

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

Top 10k sites 0 websites
Top 100k sites 1 websites
Top 1m sites 6 websites

Websites utilizing X-Upstream-Backend

List of websites that use X-Upstream-Backend header

Domain Country Rank Contacts
www.revzilla.com United States of America 87,553
www.adityaconstructions.xyz Slovakia 111,478
forms.hyperia.sk United States of America 434,984
www.temap.cz Slovakia 439,294
www.inforent.xyz Hungary 591,685
www.pariwisataasik.xyz Hungary 613,634
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Upstream-Backend header values

Header value Value prevalence
multihosting-w001 24.84%
multihosting-w003 24.61%
multihosting-w002 24.25%
multihosting-w004 23.66%
webhosting-w003 0.64%
webhosting-w002 0.59%
webhosting-w001 0.42%
letakomat-ams-w005 0.08%
letakomat-ams-w004 0.06%
letakomat-ams-w011 0.06%
letakomat-sfo2-w006 0.06% 0.04%
letakomat-ams-w006 0.04%
letakomat-sfo2-w008 0.04%
letakomat-ams-w019 0.04%
letakomat-sfo2-w007 0.04% 0.02%
letakomat-ams-w002 0.02%
letakomat-ams-w008 0.02%
letakomat-ams-w009 0.02%