Forums › Forums › White Hat SEO › Which one is best for blog SEO: subdomain or subfolder? White Hat SEO Which one is best for blog SEO: subdomain or subfolder? it-master123 replied 3 years, 5 months ago 1 Member · 16 Replies it-master123 Guest November 11, 2020 at 9:58 am The subdirectory strategy concentrates your keywords onto a single domain while the subdomain strategy spreads your keywords across multiple distinct domains. In a word, the subdirectory strategy results in better root domain authority. Page 2 of 2 ← 1 2 Log In to Reply Log in to reply. Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now