HTTP response header

Header usage statistics

X-SSLUpstream response header information and usage statistics.

Websites using header X-SSLUpstream5,446
Percentage of websites that use X-SSLUpstream header<0.1%
Total discovered header values24
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-SSLUpstream Directives

X-SSLUpstream directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-SSLUpstream detection in the top websites by popularity

Top 10k sites0 websites
Top 100k sites0 websites
Top 1m sites6 websites

Websites utilizing X-SSLUpstream

List of websites that use X-SSLUpstream header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-SSLUpstream header values

Header valueValue prevalence,,,,,,,