HTTP response header

Drupal page caching keeps copies of the fully rendered HTML for a page; this can include content views images and so on.

Header usage statistics

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

Websites using header X-Drupal-Cache235,151
Percentage of websites that use X-Drupal-Cache header0.25%
Total discovered header values9
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Drupal-Cache Directives

X-Drupal-Cache directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Drupal, category Content Management System, total 460,585 websites

Distribution by websites popularity

X-Drupal-Cache detection in the top websites by popularity

Top 10k sites212 websites
Top 100k sites2,841 websites
Top 1m sites20,906 websites

Websites utilizing X-Drupal-Cache

List of websites that use X-Drupal-Cache header

www.cnil.fr FR637
www.drupal.org US724
www.prestashop.com FR759
opensource.org US799
www.epa.gov US1,092
adr.org US1,246
See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Drupal-Cache header values

Header valueValue prevalence
MISS b0.00%
HIT, HIT0.00%
MISS/SKIP (excluded:n canceled:y)0.00%
UNCACHEABLE (response policy)0.00%