Example: You've an e-commerce website with products web pages for different sizes of a particular t-shirt. So Briefly, I entered an if-then assertion, where by I told the template to not consist of the canonical tag for your merchandise While using the ID nrs specified. For those goods I employed https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html