Forget about your website, you need to work on your photography.
can you be more explicit
Exposure and using it to control the creative elements of the image
Composition
Post processing
Editing
Exposure.
Did I say exposure?
Posing
Getting out of auto modes and at least into the assisted ones and the proper use of them.
calibration
colorspace (there is no embedded colorspace in your images) ? what do you mean by this.
Lighting
Flash
Seeing the light
creativity
Shooting for print
when and how to use selective color properly-if EVER
proper black and white conversion
how to make a proper vignette