x-quic-flag

HTTP response header

Header usage statistics

x-quic-flag response header information and usage statistics.
Websites using header x-quic-flag4
Percentage of websites that use x-quic-flag header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country China

x-quic-flag Directives

x-quic-flag directives value information and usage statistics
DirectiveShareWebsites countUnique Values

x-quic-flag header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing x-quic-flag

List of websites that use x-quic-flag header
DomainCountryRankContacts
vd3.bdstatic.com China53,295
vd2.bdstatic.com China445,156
vd4.bdstatic.com China932,465
vd1.bdstatic.com China19,437,482
See full domain list

Common header values

List of top common x-quic-flag header values
Header valueValue prevalence
1100.00%