HTTP response header

Header usage statistics

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

Websites using header X-Cache-Spec 2,274
Percentage of websites that use X-Cache-Spec header <0.1%
Total discovered header values 1
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-Spec detection in the top websites by popularity

Top 10k sites 9 websites
Top 100k sites 30 websites
Top 1m sites 401 websites

Websites utilizing X-Cache-Spec

List of websites that use X-Cache-Spec header

Domain Country Rank Contacts
www.esa.int United States of America 1,201
www.liberation.fr United States of America 1,796
new.abb.com United States of America 2,080
kotobank.jp South Korea 4,271
www.toshiba.com United States of America 4,621
www.audemarspiguet.com United States of America 5,404
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Cache-Spec header values

Header value Value prevalence
Yes 100.00%