HTTP response header

Header usage statistics

x-vcache response header information and usage statistics.

Websites using header x-vcache 5,637
Percentage of websites that use x-vcache header <0.1%
Total discovered header values 24
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-vcache detection in the top websites by popularity

Top 10k sites 3 websites
Top 100k sites 158 websites
Top 1m sites 1,336 websites

Websites utilizing x-vcache

List of websites that use x-vcache header

Domain Country Rank Contacts
w.atwiki.jp United States of America 8,646
stltoday.com United States of America 9,337
www.stltoday.com United States of America 9,337
nola.com United States of America 10,584
www.nola.com United States of America 10,584
universalmedicalinc.com United States of America 11,167
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-vcache header values

Header value Value prevalence
MISS 79.24%
HIT 53.17%
M 1.60%
0 (PASS:stx-production-varnish-us-central) 0.05%
HIT, ttl=86400.000 0.05%
Cached 0.04%
0 0.02%
0 (PASS:stx-production-varnish-us-northernva) 0.02%
1 0.02%
2 0.02%
362083 0.02%
98724 0.02%
H 0.02%
H-1132 0.02%
H-536 0.02%
H-55 0.02%
H-6284 0.02%
H-66 0.02%
H-8 0.02%
UnCached 0.02%