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.
This chart represents X-Frame-Options web usage trends over a historical time period on a large selection of website homepages queried by BuiltWith. See the FAQ for more information.
We know of 166,856 sites using X-Frame-Options, download website list.
The usage trends within the top million sites are updated once per week with the last update occurring on 18 May 2012.
For more information about X-Frame-Options visit https://developer.mozilla.org/en/the_x-frame-options_response_header.
X-Frame-Options is most likely to be found in use on Shopping, Business or Search type websites.
X-Frame-Options Top Ten Website Industry Distribution in the Top 100,000 Sites
The chart shows the typical type of websites X-Frame-Options can be found on by distribution. We know of 35
categories that X-Frame-Options websites can be found on.