Serps don’t index 4XX pages as they don’t operate. Therefore, they’ll overlook any canonical tags pointing to these pages and often finish up indexing the wrong (non-canonical) version from the site. construction We are going to add our hook for the header of our template: hook h = ‘MySocialListHeader’ . Hreflang https://e-bookmarks.com/story4410336/not-known-facts-about-automatische-hreflang-tags-en-canonieke-tags-seo