X-Varnish-Age

HTTP response header

Header usage statistics

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

Websites using header X-Varnish-Age 8,508
Percentage of websites that use X-Varnish-Age header <0.1%
Total discovered header values 5,086
Header uses directives No
Header values are unique or random No
Most popular in the country Germany

Connected technologies

Technologies that utilize the header

Varnish, category Cache Tools, total 1,817,945 websites

Distribution by websites popularity

X-Varnish-Age detection in the top websites by popularity

Top 10k sites 5 websites
Top 100k sites 59 websites
Top 1m sites 307 websites

Websites utilizing X-Varnish-Age

List of websites that use X-Varnish-Age header

Domain Country Rank Contacts
www.gov.br Brazil 717
www.computer.org United States of America 6,675
www.serpro.gov.br Brazil 7,252
corporate.walmart.com United States of America 7,612
cdn.sanity.io United States of America 7,755
www.comune.imola.bo.it Italy 10,645
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-Age header values

Header value Value prevalence
0 34.61%
3 0.61%
4 0.31%
5 0.29%
6 0.18%
8 0.11%
7 0.06%
13 0.06%
24 0.06%
2424 0.05%
9 0.05%
11 0.05%
17 0.05%
51 0.05%
32 0.05%
238 0.04%
2467 0.04%
29530 0.04%
16192 0.04%
2 0.04%