What the Vicinity update was
Google confirmed a broad update to local search results and, as usual, did not publish what had changed inside it. The name Vicinity was given to it afterwards by the local search community, based on what practitioners saw in their own tracking rather than on anything in Google’s documentation. It is shorthand, not a product name, and it is worth being clear about that whenever it comes up in a report.
What was widely observed was a tightening of distance. Businesses that had been appearing across a whole city started appearing over a smaller area around their own address, while businesses closer to each searcher moved up. Practitioners also reported that listings whose advantage came from search terms stuffed into the business name lost some of that advantage. Neither observation was confirmed by Google, and both are best treated as the profession’s reading of the evidence.
Why it still matters
It settled an argument about what local rankings even are. Before it, plenty of businesses believed a single strong position across a city was achievable and worth paying for. Afterwards, the reasonable expectation became a strong position near you that fades with distance, which is a very different promise to make to a client.
It also explains a lot of historic confusion. A business whose map enquiries fell away without any obvious cause, and whose website traffic was unaffected, often reads that period as a mistake by whoever was doing the work. Understanding that the ranking radius itself narrowed puts those numbers in context and stops old blame being carried forward.
Where thinking about it goes wrong
The main error is using a named update as a general excuse. Local visibility moves for many reasons — a category change, a suspension, a new competitor, a moved pin, seasonality — and reaching for an update name is often the least likely explanation and always the least useful one, because nothing follows from it.
The second error is treating the community name as documentation. There is no official page describing what Vicinity changed, no list of ranking factors adjusted, and no way to be recovered from it in the way a manual action can be lifted. The third is drawing the wrong lesson: proximity mattering more does not mean relevance stopped mattering, and it certainly does not mean stuffing a place name into your business name, which risks a suspension.
How to act on it
Measure across an area rather than from your own desk. A single search from the office tells you almost nothing once distance carries this much weight, which is why grid-style checking became standard in local SEO work.
Then set expectations in terms of catchment. Decide where you actually want customers from, and judge visibility inside that area rather than across a whole city. Where the area is genuinely too wide for one address to cover, the honest answers are a second real location, paid coverage, or accepting that some districts will come from the website rather than the map — not another attempt to force a map result you were never placed to win.