About problem 1 ) we have allowed the search query from robot.txt. Please check: https://www.wdracing.eu/robots.txt
About problem 2-3-4-5 ) We are almost sure that they are due product schema.
In which way do you suggest to solve the problem ? which one of this modules can help ?
https://addons.prestashop.com/en/url-redirects/19643-advanced-seo-friendly-urls.html#specifications