<https://thewebdev.info/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/6661f8db35bcb5f727fb4bcc2f25a86a?s=96&d=mm&r=g>
<https://thewebdev.info/2022/09/11/how-to-check-node-mongoose-connection-state-without-creating-a-new-connection/>