HTTP response header

Header usage statistics

backend response header information and usage statistics.

Websites using header backend 2,075
Percentage of websites that use backend header <0.1%
Total discovered header values 244
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

backend detection in the top websites by popularity

Top 10k sites 5 websites
Top 100k sites 33 websites
Top 1m sites 145 websites

Websites utilizing backend

List of websites that use backend header

Domain Country Rank Contacts United States of America 291 United States of America 2,773 United States of America 4,485 United States of America 9,176 United States of America 9,176 Germany 11,019
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common backend header values

Header value Value prevalence
V2 16.05% 7.37%
4LKZcp7kIsYR2cCepfJEat--F_AWS_Origin 7.23%
1 6.51% 6.27% 6.07%
3 2.89% 2.31% 1.93% 1.88%
52 1.69% 1.54% 1.45% 1.40% 0.92%
(null) 0.87%
front3-msk2 0.87%
hetzner 0.82%
arbitre_v4 0.82%
front4-msk2 0.77%