Question Youtube Slow/Not working when WIRED. Works Wirelessly

[Nicktacular]

Here is a video of my struggles. (Hopefully it works) Nicktacular on Twitter: "Any PC geniuses out there? Please watch the vid any ideas to fix this are greatly appreciated. #PCHelp #PC @YouTube https://t.co/l0VNfGQ2Ot" / Twitter

I have even used my phones hotspot and it works, but wired nothing.

Appreciate all the help.

 

[rgd1101]

how about full system spec?
and the modem and router