HTTP response header

Header usage statistics

app_env response header information and usage statistics.

Websites using header app_env4,331
Percentage of websites that use app_env header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country GB

app_env Directives

app_env directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

app_env detection in the top websites by popularity

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

Websites utilizing app_env

List of websites that use app_env header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common app_env header values

Header valueValue prevalence