HTTP response header

Header usage statistics

X-Cached-By response header information and usage statistics.

Websites using header X-Cached-By 3,390
Percentage of websites that use X-Cached-By header <0.1%
Total discovered header values 23
Header uses directives No
Header values are unique or random No
Most popular in the country Germany

Distribution by websites popularity

X-Cached-By detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 25 websites
Top 1m sites 232 websites

Websites utilizing X-Cached-By

List of websites that use X-Cached-By header

Domain Country Rank Contacts
www.scmp.com United States of America 2,928
kinomania.com.ua Ukraine 11,370
www.devsaran.com United States of America 12,360
www.aplus.net United States of America 16,207
cdu.de Germany 17,692
www.cdu.de Germany 17,692
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-Cached-By header values

Header value Value prevalence
Boost 56.61%
cache4 32.33%
Bolt 4.72%
cache2 1.15%
Boost Nginx 0.94%
front2.ivengi.net 0.83%
cache5 0.77%
front1.ivengi.net 0.77%
cache1 0.56%
cache3 0.38%
Bolt + HolePunch 0.35%
front-web 0.18%
cache10 0.06%
cache7 0.06%
production-varnish-scmp-pwa-576465df77-cgtr4 0.06%
316tn FlexiBelle CMS 0.03%
cnc-imgcache-01 - MISS 0.03%
cnc-imgcache-04 - MISS 0.03%
ForceCache in WP version 1.0.7 0.03%
production-varnish-goldthread-d45b55784-985qj 0.03%