Helpful URLs are to be established while in the configuration web page of each and every solution, group, or static content web site. This development web page is only useful for many automatic pages, and most of the time you won't have to bother with these. Eight fields are offered https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html