Websites utilizing X-Frame-Options header

List of 10,621,964 websites that use X-Frame-Options header.
DomainCountryRankContacts
www.facebook.com United States2
google.com United States3
www.google.com United States3
wordpress.org United States4
s.w.org United States5
youtube.com United States6
www.youtube.com United States6
twitter.com United States7
www.instagram.com United States9
developers.google.com United States11
www.messenger.com United States12
www.hugedomains.com United States14
www.workplace.com United States15
m.facebook.com United States16
s-origin.wordpress.org United States17
www.linkedin.com United States19
github.com United States21
maps.google.com United States24
www.cloudflare.com United States27
accounts.google.com United States28

Download a list in CVS format