That's a very relevant question. I usually never use bookmarks. No particular reason why. 

But just last month a loaded up a bookmark toolbar.

I'm on my phone, but off the top
Of my head I have YouTube, Twitch, random anime site, Magic card price and content search, my local game store's Facebook, three 4chan boards, Reddit all+Magictcg+thestrokes, three torrent things, annnnnnd Twitter.

Edit: and Spam