Could you not observe that capta are for a start using the exact same opening image as he is? Without you even noticing that glaring ripoff I doubt your commentary carries any weight. Drink your first cup of empathy and put on a solutions cap if you want any shot at growing. :-)
^None of these people are "copying" him, at least visually. OP did not invent links with vertical scroll or the vertical parallax effect.
OP: Clearly some of the sites outright ripped off your design, but stop trash talking sites with designs you merely think are "similar" to yours.