HTTP response header

A name for the server

Header usage statistics

X-Server response header information and usage statistics.

Websites using header X-Server 137,072
Percentage of websites that use X-Server header 0.26%
Total discovered header values 8,530
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

X-Server detection in the top websites by popularity

Top 10k sites 71 websites
Top 100k sites 306 websites
Top 1m sites 3,188 websites

Websites utilizing X-Server

List of websites that use X-Server header

Domain Country Rank Contacts
slack.com United States of America 173
gofundme.com United States of America 212
www.gofundme.com United States of America 212
join.slack.com United States of America 316
www.mentalfloss.com United States of America 474
boingboing.net United States of America 482
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Server header values

Header value Value prevalence
ip-172-30-2-167 3.78%
ip-172-30-2-162 3.73%
ip-172-30-1-55 2.57%
ip-172-30-1-235 2.55%
ip-172-30-0-13 2.55%
ip-172-30-0-97 2.55%
ip-172-30-0-119 2.54%
ip-172-30-1-72 2.52%
3242 1.53%
NiuCDN 1.25% 1.15%
1165 1.08%
176 0.75%
web01 0.69%
133 0.69%
web02 0.69%
sitedistrict 0.68%
134 0.64%
188 0.61%
154 0.60%