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-Varnish650,467
Percentage of websites that use X-Varnish header1.06%
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 1,055,100 websites

Websites utilizing X-Varnish

List of websites that use X-Varnish header
DomainCountryRankContacts
static.parastorage.com United States31
siteassets.parastorage.com United States34
eventbrite.com United States180
b.hatena.ne.jp United States236
gov.uk GB301
issuu.com United States344
See full domain list

Common header values

List of top common X-Varnish header values
Header valueValue prevalence
MISS0.20%
HIT0.07%
miss uncacheable0.01%
varnish20.00%
Varnish0.00%
1613764200 16137641980.00%
hit grace cache0.00%
994224440 9908926030.00%
pass uncacheable0.00%
1554B1nginx-alb-backendM0.00%
1130.00%
ssl010.00%
varnish-shared-0010.00%
6869218470.00%
126747342700.00%
12854900.00%
12781940.00%
11940.00%
12455060.00%
127866330.00%