HTTP response header

Header usage statistics

server-id response header information and usage statistics.

Websites using header server-id 3,287
Percentage of websites that use server-id header <0.1%
Total discovered header values 178
Header uses directives No
Header values are unique or random No
Most popular in the country France

Distribution by websites popularity

server-id detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 17 websites
Top 1m sites 135 websites

Websites utilizing server-id

List of websites that use server-id header

Domain Country Rank Contacts United States of America 7,062 United Kingdom 13,024 United States of America 14,295 United States of America 15,680 United States of America 21,252 United States of America 21,252
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common server-id header values

Header value Value prevalence
apache01h 5.99%
apache01j 5.96%
apache01i 5.93%
apache01e 5.42%
apache01m 5.17%
apache01f 5.14%
apache01o 5.08%
apache01g 5.05%
apache01k 4.65%
apache01a 4.59%
apache01n 4.26%
apache01d 4.23%
apache01b 4.14%
apache01l 4.08% 3.68%
apache01c 3.65% 3.38%
67 1.34%
cd-1 1.00%