HTTP response header

X-Generator header identifies that this site as being built with Drupal

Header usage statistics

X-Generator response header information and usage statistics.

Websites using header X-Generator 81,696
Percentage of websites that use X-Generator header 0.71%
Total discovered header values 659
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Connected technologies

Technologies that utilize the header

Drupal, category Content Management System, total 118,728 websites
Backdrop, category Content Management System, total 3,583 websites
Sulu, category Content Management System, total 201 websites
Swiftlet, category Web Application Frameworks, total 1 websites

Distribution by websites popularity

X-Generator detection in the top websites by popularity

Top 10k sites 337 websites
Top 100k sites 1,321 websites
Top 1m sites 18,236 websites

Websites utilizing X-Generator

List of websites that use X-Generator header

Domain Country Rank Contacts
www.drupal.org United States of America 237
www.networkadvertising.org United States of America 362
www.energy.gov United States of America 444
www.nbcsports.com United States of America 473
www.irs.gov United States of America 553
www.hackerone.com United States of America 570
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Generator header values

Header value Value prevalence
Drupal 7 (http://drupal.org) 50.85%
Drupal 8 (https://www.drupal.org) 28.19%
Drupal 7 (https://www.drupal.org) 16.00%
OpenScholar for Drupal 7 (http://theopenscholar.org) 0.75%
MCC WEB 0.68%
Orchard 0.57%
Drupal 9 (https://www.drupal.org) 0.24%
nethouse 0.24%
Municipality Website 0.22%
Vendini Siteline 2.0 (http://www.vendini.com) 0.12%
UA Quickstart 7 (https://quickstart.arizona.edu) 0.09%
Drupal 7 (https://drupal.org) 0.09%
Raccourci Agency - D7 0.08%
Drupal 0.08%
unknown 0.07%
Backdrop CMS 1 (https://backdropcms.org) 0.07%
versantus.co.uk 0.07%
Drupal 7 0.06%
ESN Satellite (http://www.esn.org/committees/it) 0.04%
Drupal (http://drupal.org) 0.04%