HTTP response header

Header usage statistics

X-SF-Cache response header information and usage statistics.

Websites using header X-SF-Cache2,615
Percentage of websites that use X-SF-Cache header<0.1%
Total discovered header values2
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-SF-Cache Directives

X-SF-Cache directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-SF-Cache detection in the top websites by popularity

Top 10k sites0 websites
Top 100k sites1 websites
Top 1m sites4 websites

Websites utilizing X-SF-Cache

List of websites that use X-SF-Cache header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-SF-Cache header values

Header valueValue prevalence
Hit from sitefront80.88%
Miss from sitefront19.12%