Ser

HTTP response header

Header usage statistics

Ser response header information and usage statistics.
Websites using header Ser41
Percentage of websites that use Ser header<0.1%
Total discovered header values17
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country China

Ser Directives

Ser directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Ser header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Ser

List of websites that use Ser header
DomainCountryRankContacts
www.jd.com China2,711
try.jd.com China611,508
huishou.jd.com China715,869
www.54read.com United States2,586,103
wm18.com China3,100,350
www.wm18.com China3,100,350
See full domain list

Common header values

List of top common Ser header values
Header valueValue prevalence
S339.02%
web019.76%
X-Frame-Options: SAMEORIGIN7.32%
50.104.88%
89.2384.88%
Access-Control-Allow-Headers "*"4.88%
webap024.88%
100.2002.44%
107.2322.44%
1202.44%
13-142.44%
172.44%
192.1502.44%
209.1342.44%
22.2022.44%
45.2002.44%
htgroup2.44%