Google May Treat Subdomains and Subfolders Differently
The leaked documentation challenges Google’s public position that hosting content on a subdomain or in a subfolder makes no ranking difference. Fishkin emphasizes that the documents prove Google can analyze them differently, not that every subfolder will automatically outperform every subdomain.
- Google publicly minimized the distinction between subdomains and subdirectories.
- The documentation indicates that the systems can treat them differently.
- Historical SEO testing often found subfolders outperforming subdomains.
- The leak reveals capability, not a universal ranking outcome.
“And this documentation suggests strongly suggests that that is not true.”
“All the documentation shows us or proves is that Google does indeed analyze them differently and has the possibility to treat them differently”