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-Varnish952,675
Percentage of websites that use X-Varnish header1.16%
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 1,428,815 websites

X-Varnish header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



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
www.eventbrite.com United States180
b.hatena.ne.jp Japan236
gov.uk GB301
See full domain list

Common header values

List of top common X-Varnish header values
Header valueValue prevalence
MISS0.17%
HIT0.09%
vcache-10.01%
default0.00%
MV01B128.1010.00%
MV01B128.1020.00%
MV02B128.1020.00%
Varnish0.00%
varnish-020.00%
MV02B128.1010.00%
1613764200 16137641980.00%
varnish-010.00%
MV03B128.1020.00%
MV03B128.1010.00%
46841544 5876723610.00%
14215B1nginx-alb-backendH10.00%
20983B1nginx-alb-backendH10.00%
447788644 4409779830.00%
350.00%
328620.00%