Online Research For German Shopping Market

I am looking for someone to do extensive research on "online shopping in germany" and compile the results in a report format. The report should include the following. 1- Top online stores in Germany 2- Best ways to shop online (tips on security and reliability) 3- Online shopping discount finding for german sites 4- Tips to avoid getting scammed. I dont care if the material is taken from any site directly. I am not bothered by uniqueness. All i care is best research and best results for the above given questions. The target market is Germany and i need all related information for German Online shopping market. The report has to be in English or can be in German language too. Ideally the report should be very detailed about 15 pages. you can include images to illustrate any point if needed. budget is fixed at $30 as it is simple research, no writing work required.