HTTP response header

Header usage statistics

Backend response header information and usage statistics.

Websites using header Backend 384
Percentage of websites that use Backend header <0.1%
Total discovered header values 91
Header uses directives No
Header values are unique or random No
Most popular in the country Spain

Distribution by websites popularity

Backend detection in the top websites by popularity

Top 10k sites 6 websites
Top 100k sites 18 websites
Top 1m sites 71 websites

Websites utilizing Backend

List of websites that use Backend header

Domain Country Rank Contacts United States of America 488 United States of America 488 United States of America 1,695 United States of America 1,957 Israel 3,664 United States of America 4,570,514
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Backend header values

Header value Value prevalence 12.76% 11.46% 11.46% 9.90% 6.51%
fr87 2.86%
contribs_prod_director 2.86%
templates_newlaw_director 2.60%
fr83 1.82%
cluster1 1.56%
(null) 1.56%
1 1.56%
fr94 1.56%
prd2 1.30%
varnish 1.04%
default 1.04%
kirk 1.04%
ip-10-113-134-191 0.78%
app-04.auw2 0.78%
ip-10-113-175-43 0.78%