Google SEO
31 October 2023 — Google Search Central Blog
When was the mobile-first indexing transition completed?
Google announced the end of the transition: indexing now relies almost exclusively on the mobile version of websites across the web.
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 mobile-first complete, 2023. 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.