X-Catalyst

HTTP response header

Header usage statistics

X-Catalyst response header information and usage statistics.

Websites using header X-Catalyst898
Percentage of websites that use X-Catalyst header<0.1%
Total discovered header values53
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Catalyst Directives

X-Catalyst directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-Catalyst detection in the top websites by popularity

Top 10k sites1 websites
Top 100k sites3 websites
Top 1m sites34 websites

Websites utilizing X-Catalyst

List of websites that use X-Catalyst header

DomainCountryRankContacts
www.domainprofi.com DE9,472
ifcomp.org US83,885
nak.org FR84,952
www.kobunsha.com JP106,425
theanarchistlibrary.org US108,581
pfam.xfam.org GB150,086
See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Catalyst header values

Header valueValue prevalence
5.9012849.55%
5.901246.01%
5.900155.57%
5.901265.35%
5.900513.56%
5.901033.01%
5.901153.01%
5.900752.90%
5.900972.34%
5.901171.89%
5.900771.78%
5.901181.67%
5.901121.22%
5.900850.89%
5.901290.89%
5.900790.67%
5.900900.67%
5.900820.67%
5.901010.56%
5.901050.56%