X-CF1

HTTP response header

Header usage statistics

X-CF1 response header information and usage statistics.
Websites using header X-CF1337
Percentage of websites that use X-CF1 header<0.1%
Total discovered header values278
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-CF1 Directives

X-CF1 directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-CF1 header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-CF1

List of websites that use X-CF1 header
DomainCountryRankContacts
cdn.ckeditor.com United States2,690
content.mediastg.net United States16,180
imagescdn.dealercarsearch.com United States21,226
static.ning.com United States21,521
img.sedoparking.com United States23,060
img1.od-cdn.com United States29,330
See full domain list

Common header values

List of top common X-CF1 header values
Header valueValue prevalence
12665:fN.lax1:nom:cacheN.lax1-01:M2.08%
28714:fM.lax1:co:1549570019:cacheN.lax1-01:M1.78%
16095:fM.lax1:nom:cacheN.lax1-01:M1.48%
28714:fN.lax1:co:1549570019:cacheN.lax1-01:M1.19%
28510:fN.lax1:co:1693407220:cacheN.lax1-01:B1.19%
16114:fM.lax1:co:1534220184:cacheN.lax1-01:M1.19%
12665:fM.lax1:nom:cacheN.lax1-01:M1.19%
12494:fM.lax1:cf:cacheN.lax1-01:M1.19%
34057:fM.lax1:co:nots:cacheN.lax1-01:M0.89%
34957:fN.lax1:co:1702834439:cacheN.lax1-01:M0.89%
34547:fM.lax1:co:1707130886:cacheN.lax1-01:M0.89%
24056:fM.lax1:nom:cacheN.lax1-01:M0.59%
27558:fN.lax1:co:1688569231:cacheN.lax1-01:M0.59%
16510:fM.lax1:co:1697532638:cacheN.lax1-01:M0.59%
28263:fN.lax1:co:1476190917:cacheN.lax1-01:M0.59%
16114:fN.lax1:co:1534220184:cacheN.lax1-01:M0.59%
14917:fN.lax1:co:1418358797:cacheN.lax1-01:M0.59%
14900:fN.lax1:co:1633675935:cacheN.lax1-01:M0.59%
16052:fM.lax1:nom:cacheN.lax1-01:M0.59%
15012:fN.lax1:co:1602037274:cacheN.lax1-01:M0.59%