Other humans can already understand your profile information and the things you post on your site. By adding a few simple class names to your HTML, other people’s software can understand it and use it for things like reply contexts, cross-site comments, event RSVPs, and more.
When fetching http://kmquirell.herokuapp.com/u/kevinmarks
, we got this problem:
Server error response [status code] 503 [reason phrase] Service Unavailable [url] http://kmquirell.herokuapp.com/u/kevinmarks