Google’s Site Hierarchy: Why Internal Links Matter More Than URLs

Many search engine optimization practitioners and website owners believe that URL structures like /category/subcategory1/subcategory2/ directly inform Google about their site’s hierarchical organization. This is particularly prevalent in ecommerce, where complex category structures are common.

What Google Actually Uses

According to Google’s documentation: “Google generally doesn’t look at the structure of URLs to work out the structure of a site. Instead, it analyzes the linkages between pages to gain insights about the relative importance of different pages on a site.”

The Power of Internal Linking

Internal linking emerges as the true driver of site architecture understanding. The way you connect your pages through internal links creates a clear roadmap for Google to understand:

  • Parent-child relationships between pages
  • Content relevance
  • Hierarchical structure

Best SEO Practices

While URL structure may not directly influence site hierarchy, maintaining logical URL patterns remains valuable for:

  1. Overall page relevance signals
  2. Analytics and tracking
  3. User experience
  4. Content organization

Conclusion

This clarification shifts how we approach site architecture. While clean URLs remain important, the internal linking structure of your site is what truly communicates hierarchy to Google. This should guide your technical SEO strategy.