X-Varnish

HTTP response header

Allows you to find the correct log-entries for the transaction. For a cache hit X-Varnish will contain both the ID of the current request and the ID of the request that populated the cache

Header usage statistics

X-Varnish response header information and usage statistics.
Websites using header X-Varnish603,188
Percentage of websites that use X-Varnish header1.02%
Total discovered header valuesMore than 10,000
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Denmark

X-Varnish Directives

X-Varnish directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header
Varnish, category Cache Tools, total 1,011,891 websites

Websites utilizing X-Varnish

List of websites that use X-Varnish header
DomainCountryRankContacts
static.parastorage.com United States31
siteassets.parastorage.com United States34
b.hatena.ne.jp Japan236
gov.uk GB301
imageshack.com United States569
cnil.fr France637
See full domain list

Common header values

List of top common X-Varnish header values
Header valueValue prevalence
MISS0%
HIT0%
no-cache0%
vcache-10%
pass uncacheable0%
miss uncacheable0%
varnish20%
hit grace cache0%
1613764200 16137641980%
994224440 9908926030%
327820%
34789236 531511840%
varnish-shared-0010%
VARPENT10779B1nginx-alb-backendM0%
182 00%
VARPENT24468B1nginx-alb-backendH10%
2890%
ssl010%
50%
1312830%