Example: You might have an e-commerce website with item pages for different sizes of a particular t-shirt. By default, PrestaShop's deep URLs (that is definitely, particular pages rather than on line the area name) are uninformative to each clients and search engines like google and yahoo: a URL for example https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html