Dazu bei Google Guidelines
https://adwords.google.com/support/aw/b ... swer=66238
Low quality affiliate sites, such as poor comparison shopping or aggregation sites whose primary purpose is to send users to other comparison sites rather than to provide useful content or additional search functionality.
https://adwords.google.com/support/aw/b ... wer=190444
Examples of prohibited websites:
Websites that do not provide a combination of:
enhanced site functionality, such as the ability to search, sort, and filter unique and valuable content, such as original user reviews, product descriptions, and ratings
Examples of acceptable websites:
Websites that offer a combination of the following:
enhanced site functionality (including, but not limited to, searching, sorting, and filtering)
original user reviews
product descriptions
product ratings
a variety of merchants