X-Tumblr-User HTTP response header

X-Tumblr-User

HTTP response header

Related to Tumblr's form security mechanism

X-Tumblr-User response header information and usage statistics.


Websites using header X-Tumblr-User	41,115
Percentage of websites that use X-Tumblr-User header	<0.1%
Total discovered header values	10,001
Header uses directives	No
Header values are unique or random	No
Most popular in the country	United States of America

Technologies that utilize the header

Tumblr, category Content Management System, total 299,157 websites

X-Tumblr-User detection in the top websites by popularity

List of websites that use X-Tumblr-User header

Domain	Country	Rank
idly.org	United States of America	1,017
cloud-network-services.tumblr.com	Canada	10,189
cloud-network-technology.tumblr.com	Canada	10,649
programmingisterrible.com	United States of America	10,656
cloudnetworkmanagement.tumblr.com	Canada	10,709
cloud-based-sd-wan.tumblr.com	Canada	11,040

See full domain list
Flat price per the report, subscription is not required.

Header usage distribution by websites across the globe.

List of top common X-Tumblr-User header values