Who can you trust?
I don't know (and am still looking for a good website), but I'll tell you who you can't trust:
au-roids.to has fake reviews, so they're probably fake. (The reviews are saying x product is great, when they should be saying things like "product arrived, thanks")
From four months ago AusPerformance.org was legit, and multiple people were confirming, but in the last 3 months it seems like something has happened if the comments are to be believed.
austeroids.is manages to have 52 one * reviews on a product review website, so that's quite exceptional, in terms of being terrible.
And here's someone else's list of scams with less reasoning: