Rewrite product articles SEO / Native speakers are welcome

The project contains two parts: 1. Review existing product description of a internet landing page (approx. 1000 words) in terms of following aspects: - SEO optimization for one keyword - Sales-promotion - Professional style 2. Rewrite reviewed product description (referring to 1.) twice in order to create two completely new product descriptions - each one has to be optimized for another keyword - in terms of following aspect: - Unique content (requires extensive modifications of the existing text, since search engines most likely are able to detect identical parts of different texts)