Google SEO
Best practices — Google Search Central
What is the difference between 404 and 410?
410 Gone explicitly signals an intentional permanent removal. A 404 says the resource was not found and may leave more uncertainty about whether that state is temporary.
Further analysis
Use this entry as an audit checkpoint. The cited source establishes the context; the direct answer identifies what to check before choosing an action.
In SFT, this topic relates to Structure. Check whether the signal is visible on the page, connected to the rest of the website and supported by understandable evidence.
Related search terms include 410 Gone, 404 vs 410. Use them to describe the issue in a brief, audit or answer page.
Applying SFT
Structure turns a rule into readable architecture: headings, URLs, structured data, visible content and clear hierarchy.