HTTP response header

Header usage statistics

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

Websites using header X-Varnish-Backend 1,204
Percentage of websites that use X-Varnish-Backend header <0.1%
Total discovered header values 83
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-Varnish-Backend detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 19 websites
Top 1m sites 210 websites

Websites utilizing X-Varnish-Backend

List of websites that use X-Varnish-Backend header

Domain Country Rank Contacts
www.johnlewis.com United States of America 14,531
filmweb.pl Poland 32,365
www.filmweb.pl Poland 32,365
stad.gent Belgium 35,990
forskning.no United States of America 43,091
www.ruv.is United States of America 44,995
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-Varnish-Backend header values

Header value Value prevalence
default 31.98%
kpn230 10.63%
kpn232 9.39%
wpf2 4.24%
php03_80 3.99%
php01_80 3.99%
wpf1 3.57%
php02_80 3.32%
php05_80 3.24%
php04_80 2.91%
php06_80 2.66%
web_001 2.16%
be_culturamix 1.74%
tomy_us_app1 1.16%
node1 1.08%
Web01 1.00%
w02 0.91%
www.healthy 0.91%
web_002 0.83%
backend_remote_https 0.66%