All these sites for entertainment and advertisement. Of course you will get some information of this but the analysis of the information this is thing that you would make yourself and be responsible for this.
Yes, I agree with you. No better than your own experience. But at the first stage, a newbie needs such trackers to reduce the risk of finding of a scam project
I do not quite agree with you. Beginners are better off looking for ICO projects on this forum. Here it is easier to find a really good project in discussions. Mostly for places on ICO directories in the ratings are paid.