Backend-Timing

HTTP response header

This header is used to communicate between two or more metrics and descriptions for a given request-response cycle from the user agent

Header usage statistics

Backend-Timing response header information and usage statistics.
Websites using header Backend-Timing26
Percentage of websites that use Backend-Timing header<0.1%
Total discovered header values26
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country United States

Backend-Timing Directives

Backend-Timing directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Websites utilizing Backend-Timing

List of websites that use Backend-Timing header
DomainCountryRankContacts
lists.wikimedia.org United States18,064
ftp.us.debian.org United States64,272
gerrit.wikimedia.org United States104,559
swis.wmflabs.org United States1,552,834
wikispore.wmflabs.org United States1,929,044
swserver.wmflabs.org United States2,210,642
See full domain list

Common header values

List of top common Backend-Timing header values
Header valueValue prevalence
D=1063 t=17100077437853753.85%
D=1350 t=17122902684859483.85%
D=1403 t=17108006194773443.85%
D=1846 t=17121192286707783.85%
D=185057 t=17041487889206223.85%
D=2135 t=17122951355738333.85%
D=2216 t=17120237434162373.85%
D=2220 t=17123047439694153.85%
D=2270 t=17122784844928013.85%
D=2350 t=17120035781025753.85%
D=2540 t=17122191794786263.85%
D=257710 t=17122966718319663.85%
D=297636 t=17121305302439013.85%
D=32071 t=17084602352244053.85%
D=333985 t=17122331216733163.85%
D=40373 t=17079686774018473.85%
D=431 t=17098339249522833.85%
D=4411 t=17122397546529773.85%
D=5132 t=17119776798167543.85%
D=55172 t=17120807757918353.85%