Home SEO Google: Many Top Sites Have Invalid HTML And Still Rank via @sejournal, @MattGSouthern Google: Many Top Sites Have Invalid HTML And Still Rank via @sejournal, @MattGSouthern Andrew M Jul 01, 2025 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Most top-ranking websites fail HTML validation. Google explains why perfect code isn’t required, and what matters instead. The post Google: Many Top Sites Have Invalid HTML And Still Rank appeared first on Search Engine Journal. Alphabet Inc. Google HTML Search Engine search engines