HTTP response header

Related to Tumblr's form security mechanism

Header usage statistics

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

Connected technologies

Technologies that utilize the header

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

Distribution by websites popularity

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

Top 10k sites 1 websites
Top 100k sites 78 websites
Top 1m sites 1,721 websites

Websites utilizing X-Tumblr-User

List of websites that use X-Tumblr-User header

Domain Country Rank Contacts
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.

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Tumblr-User header values

Header value Value prevalence
net 0.02%
blog 0.01%
vu 0.01%
tumblr 0.01%
d 0.00%
twobeatsapart 0.00%
om 0.00%
film 0.00%
unscramblegk 0.00%
dom 0.00%
richardprice-blog 0.00%
petrussoeganda 0.00%
company 0.00%
tv 0.00%
us 0.00%
music 0.00%
estiloecuestre 0.00%
nl 0.00%
barcelona 0.00%
art 0.00%