Enter each URL on a line in the text area below. They'll each be embedded in an iframe. Supports IE 8 and above.
If a site has implemented X-Frame-Options, the iframe will remain blank (no page loaded). A page may use frame busting to change the URL of the outer test page. We're catching this with an alert dialog.
Blocked frames should show errors if a developer console is open. Errors should look something along the lines of: Refused to display 'https://www.google.com/' in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'.
Refused to display 'https://www.google.com/' in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'.
MDN X-Frame-Options Reference. RFC 7034 Reference.