<https://secure.gravatar.com/avatar/7c4adacc59e33bac80a7f775b1d9ab4f?s=500&d=mm&r=g>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/7c4adacc59e33bac80a7f775b1d9ab4f?s=500&d=mm&r=g>
<https://wiki.almenhaj.net/post/17058>