The site, is indeed, not fake. There are barely any sites out there like this, that help serious occult pracitioners along their path. The reason that there are so many fantasy spells is because it does bring new members to the site that are eager and willing to learn more about magick.
If you'd take a look at the FAQ's page on the home screen, it says this in the most frequently asked questions:
If these spells are real then why does it say 'for entertainment purposes only' at the bottom of your pages?
We believe that magic should be free and available to everyone in the world, and the Internet allows us to tell you exactly how to cast each and every one of these spells. We allow all our members to add spells, and not all of them are real or helpful. Please use common sense when performing any actions listed on this site and report anything to us which may be deceiving or hurtful.