- Module functions without producing any change in the existing PrestaShop file making sure that existing customization and concept modify don't influence. Here is some code which i recently wrote. I believe it provides a primary clarification of combining class/ID names with pseudoclasses. - Really helps to redirect the customer https://reallivesocial.com/story4948927/prestashop-seo-friendly-url-pretty-url-without-id-number-an-overview