How to avoid trap URLs

[Miss @ Security]

☠ How to avoid trap URLs ☠​

So I'm posting you a url of youtube ☠ do not click it please ☠ it's for the tutorial

http://yoütu.be/UQLDNG​

this url looks like youtube but not at all:

I present you a site which will reveal what hides behind this url:

the site: http://urlex.org

Spoiler: screen

http://prntscr.com/haebrk

click on Expand
You can even put several links it is not enough of a ...

☠i UNVEILING URL ☠​

Spoiler: screen

http://prntscr.com/haecey