HTTP response header

Header usage statistics

Upgrade-Insecure-Requests response header information and usage statistics.

Websites using header Upgrade-Insecure-Requests16,326
Percentage of websites that use Upgrade-Insecure-Requests header<0.1%
Total discovered header values8
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country CN

Upgrade-Insecure-Requests Directives

Upgrade-Insecure-Requests directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

Upgrade-Insecure-Requests detection in the top websites by popularity

Top 10k sites3 websites
Top 100k sites57 websites
Top 1m sites355 websites

Websites utilizing Upgrade-Insecure-Requests

List of websites that use Upgrade-Insecure-Requests header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Upgrade-Insecure-Requests header values

Header valueValue prevalence
max-age=31536000; includeSubDomains0.01%
object-src *.ubs.com0.01%
Upgrade-Insecure-Requests: 10.01%