HTTP response header

Header usage statistics

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

Websites using header X-Varnish-Cacheable 1,116
Percentage of websites that use X-Varnish-Cacheable header <0.1%
Total discovered header values 27
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-Cacheable detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 27 websites
Top 1m sites 128 websites

Websites utilizing X-Varnish-Cacheable

List of websites that use X-Varnish-Cacheable header

Domain Country Rank Contacts
www.nar.realtor United States of America 4,634
vzbv.de Germany 13,504
www.vzbv.de Germany 13,504
biochem.science.oregonstate.edu United States of America 14,817
buenosaires.gob.ar Argentina 16,562
www.buenosaires.gob.ar Argentina 16,562
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-Cacheable header values

Header value Value prevalence
YES 83.69%
NO:Not Cacheable 8.51%
NO: Not Cacheable 7.08%
vary 5.02%
NO: Geolocation 3.67%
cookieless 3.05%
YES:Cacheable 1.88%
NO:ttl=0.000 1.16%
YES/TTL 300.000 0.81%
NO/TTL 0 0.81%
false 0.72%
YES/error 0.54%
NO 0.27%
NO (no-cache) 0.27%
NO (TTL) 0.27%
NO:301 or 302 0.27%
1 0.18%
YES/TTL 31536000.000 0.18%
NO, reason: ttl from backend <=0 0.18%
never 0.09%