Review velocity and local search: what Google actually says matters
Google names relevance, distance and prominence as its local ranking factors, and says reviews contribute to prominence. What that means for a steady flow of honest reviews, and what it does not mean.
Frontiva · · 4 min read
Google describes local search ranking in terms of three factors: relevance (does the business match the search), distance (how far it is from the searcher or the searched location), and prominence (how well known the business is). Google's own guidance says review count and review score are factored into prominence. That is the whole documented basis for "reviews help local rankings". Everything more specific than that (exact weights, thresholds, the value of a review per week) is inference or someone's experiment, and should be treated as such.
What Google says, and only that
From Google's published guidance on local ranking: prominence is based on information Google has about a business from across the web, and "Google review count and review score factor into local search ranking". Responding to reviews is recommended in the same guidance as a way to show you value customers. That is what can be stated as fact.
What "velocity" means, and why people talk about it
Velocity is the rate at which new reviews arrive. The reasoning behind caring about it: a business with 200 reviews, the last one two years ago, looks different from one with 200 reviews and five new ones a month. Recent reviews also matter to the human reading them, who wants to know what the business is like now. Whether Google weights recency specifically is not documented; that it matters to readers is obvious.
What a steady flow looks like
Requests to every completed visit with consent, on the right timing, with a direct link. That produces a rate proportional to your visit volume, which is the honest velocity. A burst of fifty reviews in a week after months of none looks unnatural to readers and, plausibly, to the platform's fake-review systems. Steady beats spiky, and steady is what a rule-based request system produces on its own.
What not to do for velocity
Buy reviews. Ask staff or family to review. Run a contest. Gate. Ask the same regulars every month. Each of these is against Google's policies, some are against the FTC's rule, and all of them produce a profile that readers stop trusting. Our post on review gating covers the most common of them.
The part of prominence that is not reviews
Prominence also comes from the rest of the web: your website, directory listings, articles and links. Reviews are one input. A business with a clear, complete profile (categories, hours, services, photos, a website that says what it does) and a steady flow of honest reviews is doing everything the documented guidance suggests.
Responding
Google recommends it. Readers weigh it. A profile where the owner responds to reviews, especially negative ones, calmly and specifically, reads as a business that is paying attention. Our post on responding to negative reviews covers how.
Measuring honestly
Reviews per month, average rating, response rate and response time, by branch. Track alongside calls and direction requests from the profile (Google reports these). If reviews rise steadily and profile actions rise with them, the flow is working. Do not attribute a rankings change to reviews alone; too many other things move.
Frequently asked questions
Is there a number of reviews that "unlocks" better rankings?
Not in anything Google has published. Treat any specific threshold as someone's guess.
Do reviews on other sites help Google rankings?
Google says prominence draws on information across the web. Reviews elsewhere are part of that picture; how much is not documented.
Does a 4.6 rank worse than a 4.9?
Google says score is a factor. It does not say how much, and a 4.9 from gated reviews carries the risk of removal. Aim for honest.
What Frontiva does here
Frontiva sends review requests, which is the half of velocity you control: after a completed appointment, by hand, or from an automation, throttled per contact. It does not track your rating over time, because reading reviews back needs Google Business Profile access that is not connected, so it can tell you what it asked and not what was written. Analytics already show leads and new customers by period, which is the other half of the picture. See asking for Google reviews by text for the request itself.