Why do I see links to Facebook, Twitter and YouTube?
It is probably advertisement. If you want to block it and to watch YouTube or to browse websites without any problems, I advise to install special adblock. With https://adlock.com/blog/how-to-stop-automatic-tabs-opening-in-google-chrome/ you will forget about it. I didn’t notice any problems, the service is absolutely clear and understandable, so you can install it without any problems.
Nowadays, many companies use Facebook to draw attention to a brand. If you want drive brand awareness, engagement, and followers then you have to have good solutions and strategies.