SEO Technical: Canonicalization Determine the preferred URL for each page identity, consolidate duplicate variants, and verify that redirects, canonical annotations, internal links, sitemaps, and localization signals agree. Scope Treat these as one duplicate-page canonicalization problem when they expose the same or substantially similar primary content: - HTTP and HTTPS; - www and non-www hosts, including combined protocol/host variants; - trailing-slash and non-trailing-slash paths; - repeated path slashes such as ; - directory defaults such as and ; - historical extensions such as and ; -…