TCN

HTTP response header

Header usage statistics

TCN response header information and usage statistics.

Websites using header TCN 4,453
Percentage of websites that use TCN header <0.1%
Total discovered header values 2
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

TCN, category Uncategorized, total 4,451 websites

Distribution by websites popularity

TCN detection in the top websites by popularity

Top 10k sites 12 websites
Top 100k sites 66 websites
Top 1m sites 617 websites

Websites utilizing TCN

List of websites that use TCN header

Domain Country Rank Contacts
www.w3.org United States of America 110
tools.ietf.org United States of America 324
www.gnu.org United States of America 844
www.geoplugin.com France 2,305
help.gnome.org United States of America 2,851
www.debian.org United States of America 3,031
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common TCN header values

Header value Value prevalence
choice 99.96%
list 0.04%