Identity parameters (kept)
Query parameters that identify a page on older CMSs (e.g. ?page_id=12). URLs that use them get redirects that match the query string. All other parameters are ignored.
url.identityParams · default value
Query parameters that identify a page on older CMSs (e.g. ?page_id=12). URLs that use them get redirects that match the query string. All other parameters are ignored.
url.identityParams · default value