HTTP response header

Header "X-Cache-Group" is used to tag the clients about the cache-group they belong to. Once the origin server identifies the client ( usually on the first request) it tags the client using the X-Cache-Group header

Header usage statistics

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

Websites using header X-Cache-Group 408,125
Percentage of websites that use X-Cache-Group header 0.41%
Total discovered header values 7
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-Cache-Group detection in the top websites by popularity

Top 10k sites 124 websites
Top 100k sites 2,049 websites
Top 1m sites 21,890 websites

Websites utilizing X-Cache-Group

List of websites that use X-Cache-Group header

Domain Country Rank Contacts
www.jimdo.com United States of America 509
www.atlassian.com United States of America 1,290
bitbucket.org United States of America 1,403
neilpatel.com United States of America 1,641
www.studiopress.com United States of America 1,904
livestream.com United States of America 2,211
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Cache-Group header values

Header value Value prevalence
normal 99.65%
bot 0.28%
iphone 0.05%
bot-mobile 0.02%
ipad 0.00%
0263658278ab2f8f92e9ad126e627aae 0.00%
9de2c8cbad92a45dd8dc3d7eccc3c3ec 0.00%