Your spins are nice and flashy, but you should try working on your set ups.
Most of those were kick offs which aren't pretty realistic.
Also, you should try doing a different varieties of tricks.
When in the middle of a cork, you should try having your knees slightly bent so that you don't look too stiff, like in that last cork.
You're landings are nice and solid, and your transitions are good and smooth.
Work on your set ups and try moving into different tricks, and you'll be great.