url - link relations
just url (no link)
https://resource.constantvzw.org/links
↓
https://resource.constantvzw.org/links
transparent link (link=url)
<a href="https://resource.constantvzw.org/links">https://resource.constantvzw.org/links</a>
↓
https://resource.constantvzw.org/links
"readable" link
<a href="https://resource.constantvzw.org/links">link</a>
↓
link
anchor link
<a href="#thisone">link</a>
↓
link
link containing code
<a href="javascript:alert('a non-url link!');">link</a>
↓
link
shortened url
<a href="https://cutt.ly/ve4R0KW">https://cutt.ly/ve4R0KW</a>
↓
https://cutt.ly/ve4R0KW
wrapped url
<a href="https://cutt.ly/ve4R0KW">https://resource.constantvzw.org/links</a>
↓
https://resource.constantvzw.org/links
stats for the shortened url https://cutt.ly/ve4R0KW