X-Frame-Options Usage Statistics

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame or iframe. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.

https://developer.mozilla.org/en/the_x-frame-options_response_header

Document Standards · Browser Specific

X-Frame-Options Competitors and Similar