X-Upstream-Cache

HTTP response header

Header usage statistics

X-Upstream-Cache response header information and usage statistics.

Websites using header X-Upstream-Cache 2,739
Percentage of websites that use X-Upstream-Cache header <0.1%
Total discovered header values 5
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-Upstream-Cache detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 1 websites
Top 1m sites 3 websites

Websites utilizing X-Upstream-Cache

List of websites that use X-Upstream-Cache header

Domain Country Rank Contacts
www.ipma.pt Portugal 50,142
finderimoveis.com.br United States of America 592,074
icastpro.ca United States of America 820,772
danapointtimes.com United States of America 1,342,844
www.danapointtimes.com United States of America 1,342,844
www.palaceimobiliaria.com.br United States of America 1,729,064
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Upstream-Cache header values

Header value Value prevalence
BYPASS 99.42%
MISS 0.40%
EXPIRED 0.07%
HIT 0.07%
UPDATING 0.04%