Again, this. When you publish work on the Internet, others can link and use it, no problem. For best results, have clear attribution (which they clearly show the link).
I think people are too quick to anger here. This guy was already providing all this information and content. Looking at the site, I don't see advertising, so it's not like Apple is going around that.
This guy is happy and with a quick addition of a JGuitar logo or copyright (if he wants) on those images then everyone is happy.