You can provide the rel="canonical" link annotations in two means: The rel="canonical" link element from the HTML The rel="canonical" link HTTP header We recommend that you decide on just one of those and choose that; even though supported, making use of both techniques concurrently is more mistake susceptible (one example https://situs-judi-koki13858875.goabroadblog.com/26992976/a-secret-weapon-for-link-alternatif-koki138