Thank you for the useful suggestions. I just wanted to add how essential is it to feel your purchaser and know what are his queries. If you recognize this suggestions and can use it for your sell pages at Amazon, you’ll get a lot more customers. For this purpose, you should definitely make keyword analysis to your title and outline of the products.
I use in this case. It helps me to create descriptions which look naturally and finish keywords which hard to generate by yourself. Anyway, you don’t deserve to use some tools to do it. But it’s a nice addition which can save your time.