The number of link-following steps needed to reach a page from a chosen starting point.
Crawl depth counts the link-following steps from a chosen starting point to a page. The starting point is often the homepage, but a report should state its own convention. This is a navigation measurement, not a count of slashes in a URL. A deeply nested-looking address can still be one link away from the homepage.
The metric helps reveal how information is connected. A useful page that can only be reached through several obscure intermediate pages may be difficult for visitors to find. However, depth alone does not establish quality, indexing eligibility or a universal maximum. A large archive naturally has a different structure from a small brochure site.
When a report flags a page, examine the actual journey and the page’s purpose. A direct link from the most relevant section may improve access without crowding the main menu. Conversely, adding hundreds of unrelated footer links to reduce a number can make navigation less useful. The aim is a coherent path, not the smallest possible figure everywhere.
Takeaway: Give important information a sensible route from relevant pages. Use depth as a diagnostic clue rather than a rigid rule that every URL must fit the same number of clicks.
Example
A training provider’s refund policy is reachable only through an old course announcement and an archived terms page. The team adds a clear link from current booking information. That change addresses the customer’s real need without placing every policy paragraph in the main navigation.
What to check
Confirm the crawler’s start URL, counting convention and ability to see the links before acting on its depth report. Check whether the proposed shortcut is understandable to a visitor and reaches the intended working page. Reassess the journey after structural changes.
For more detail, see Google link best practices.