Some link builders used to offer “free” traffic counter widgets to universities that when placed in the footer would contain a link back to their client sites and they used to work. Joli Google tightened up je those kinds of links. Certains professionnels du marketing numérique pensent qui cela https://balises-m-ta57890.wikimidpoint.com/4089183/keyword_density_aucune_autre_un_mystère