X-Fastly-Pre-Flight-Cache-Status

HTTP response header

Header usage statistics

X-Fastly-Pre-Flight-Cache-Status response header information and usage statistics.
Websites using header X-Fastly-Pre-Flight-Cache-Status6
Percentage of websites that use X-Fastly-Pre-Flight-Cache-Status header<0.1%
Total discovered header values2
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country GB

X-Fastly-Pre-Flight-Cache-Status Directives

X-Fastly-Pre-Flight-Cache-Status directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Fastly-Pre-Flight-Cache-Status header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Fastly-Pre-Flight-Cache-Status

List of websites that use X-Fastly-Pre-Flight-Cache-Status header
DomainCountryRankContacts
www.bbc.co.uk GB473
www.bbc.com GB714
search.bbc.co.uk GB432,569
account.bbc.com GB638,018
www.stage.bbc.co.uk GB6,617,040
www.stage.bbc.com GB57,892,119
See full domain list

Common header values

List of top common X-Fastly-Pre-Flight-Cache-Status header values
Header valueValue prevalence
HIT-CLUSTER83.33%
MISS-CLUSTER16.67%