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akost/gist:b1fc7189ea5dc291b79e

Created September 11, 2015 23:02
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Bookmarklet to show all page headers
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gistfile1.txt
javascript:(function(){function%20read(url){var%20r=new%20XMLHttpRequest();r.open('HEAD',url,false);r.send(null);return%20r.getAllResponseHeaders();}alert(read(window.location))})();
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akost commented Sep 11, 2015

Open bookmark manager in your browser, create new bookmark, paste this in URL field.

Click this bookmark on page which headers you'd like to see.

screen shot 2015-09-11 at 4 09 00 pm

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