X-Upstream-Backend

HTTP response header

Header usage statistics

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

Websites using header X-Upstream-Backend 3,724
Percentage of websites that use X-Upstream-Backend header <0.1%
Total discovered header values 30
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 5 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
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
www.bezvafinance.cz United States of America 1,441,788
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-Upstream-Backend header values

Header value Value prevalence
multihosting-w004 24.54%
multihosting-w003 24.54%
multihosting-w001 23.74%
multihosting-w002 23.66%
webhosting-w002 0.91%
webhosting-w001 0.62%
webhosting-w003 0.56%
letakomat-ams-w018 0.21%
letakomat-ams-w020 0.13%
letakomat-ams-w004 0.13%
letakomat-ams-w006 0.11%
letakomat-ams-w007 0.11%
letakomat-ams-w011 0.11%
letakomat-ams-w017 0.11%
letakomat-ams-w010 0.08%
letakomat-ams-w012 0.08%
letakomat-ams-w014 0.08%
letakomat-ams-w019 0.08%
letakomat-ams-w016 0.08%
letakomat-ams-w003 0.05%