Review scores and rankings

How Review Scores Affect SEO Rankings

Vladislav Evtukhov

Brand Marketing, Online Reputation & Consumer Trust

A restaurant with a 4.9-star Google rating might appear below a competitor rated 4.5 stars. Another business could have thousands of customer reviews and still struggle to reach the top of Google Maps. So, do Google reviews help SEO?

Yes. Google confirms that positive ratings and review volume can help local search rankings. However, reviews are only part of a system that also considers relevance, distance, and business prominence. A higher rating alone does not guarantee a better position.

To examine this relationship, RealReviews.io analyzed 50 business listings across five Google Maps searches in four U.S. cities on October 22, 2026. Nine of the ten observed correlations between review metrics and search positions were negative, but none remained statistically significant after correction for multiple comparisons.

How Google Reviews Affect Local SEO Rankings

Google reviews are most directly relevant to local search. When someone searches for "restaurants in Chicago" or "dentists in New York," Google may display a map with business listings alongside traditional website results.

According to Google's official local ranking guidance, local rankings primarily depend on three factors:

  • Relevance: How closely a business profile matches the user's search.

  • Distance: How far the business is from the location associated with the search.

  • Prominence: How well-known and established the business is, based on information available to Google.

Customer reviews contribute to local prominence. Review count and positive ratings are among the signals that can support local rankings, although their exact weight within Google's algorithm is not publicly disclosed.

Industry research provides additional context. The 2026 Local Search Ranking Factors report from Whitespark ranks high numerical Google ratings sixth among factors influencing Google Maps and Local Pack visibility, according to SEO professionals.

These assessments represent expert opinion rather than direct measurements of Google's algorithm. They support treating review management as an important component of local SEO without assuming that ratings determine search positions independently.

What Matters More: Review Ratings or Review Count?

An average rating summarizes customer evaluations, while review count indicates how many ratings contribute to that score. Both provide useful information, but they represent different aspects of online reputation.

Consider two businesses with identical 4.8-star ratings. One has 20 reviews, while the other has 2,000. Their average scores are equal, but the second business has a substantially larger record of customer feedback.

Neither metric independently determines ranking position. Google does not publish a minimum number of reviews required to reach the top three local results or a specific rating threshold that guarantees better visibility.

Review recency and review velocity, meaning how recently and frequently businesses receive feedback, provide additional context. Recent reviews may help customers evaluate current service quality, although Google's public guidance does not establish a universal ranking benefit for collecting reviews at a particular frequency.

Review text can also help customers understand whether a business meets their needs. People may naturally mention services, products, locations, or specific experiences, providing useful context beyond numerical scores. Businesses should encourage authentic feedback rather than attempt to manipulate review content with keywords.

These distinctions become particularly important when examining actual search results, where businesses with different reputation profiles compete under varying geographic conditions.

RealReviews.io Research: 50 Local Business Listings

On October 22, 2026, RealReviews.io conducted an exploratory observational study examining whether higher Google ratings or larger review counts tended to coincide with better local search positions.

The research covered 50 business listings from five Google Maps searches in New York, Chicago, Austin, and Denver. Each search contributed ten non-advertising business results, allowing researchers to examine two review metrics across different local search environments.

What Our Research Found

Across the ten correlation tests, nine coefficients were negative. Review counts showed negative associations with search positions in all five groups, while ratings followed the same direction in four groups. However, the strength of these relationships varied considerably, and some correlations were close to zero.

Google reviews and local rankings. 

Source: RealReviews.io research, Google Maps (Oct 2026). Spearman correlations across 5 search groups.

The strongest observed review-count association appeared among Austin restaurants (ρ = −0.6848). Its unadjusted p-value of 0.0289 initially suggested a possible relationship, but the result did not remain statistically significant after Holm's correction.

To make the statistical analysis transparent, the study reports all ten tests, including the original p-values and results adjusted for multiple comparisons.

Spearman correlations and Holm-adjusted results.

Source: RealReviews.io research, Google Maps (Oct 2026). Holm correction across 10 tests.

None of the ten comparisons remained statistically significant at the 0.05 level after adjustment. This does not establish that ratings or review counts have no influence on local rankings. With only ten businesses per search group, the study has limited statistical power, and potentially meaningful relationships may remain undetected.

The findings describe patterns within the sampled searches rather than confirmed ranking effects. Because ratings and review counts were evaluated using the same business listings, the ten coefficients should not be interpreted as independent evidence of a ranking relationship.

Average Ratings and Real Business Examples

Average Google ratings were relatively high across the sampled search groups, ranging from 4.41 to 4.81 stars. Across all 50 listings, the overall mean displayed rating was 4.594 out of 5.

Average Google review ratings by city and category

Source: RealReviews.io research, Google Maps (Oct 2026). 10 businesses per search group.

The high averages provide useful context for interpreting the correlation results. However, group averages alone cannot establish the degree of variation among individual businesses or explain their ranking order.

Review volume also differed between search groups. The overall median was 1,877.5 reviews, indicating that many businesses in the sample had substantial amounts of customer feedback.

Two businesses from the study illustrate how review metrics and search positions can differ.

Giordano's in Chicago had more than 27,000 reviews but appeared ninth in its sampled search. Monarch in Denver appeared fourth despite having only 106 reviews.

Review ratings versus local rankings.

Source: RealReviews.io research, Google Maps (Oct 2026). Illustrative business listings.

These listings come from different cities and search queries, so their positions are not directly comparable. They serve as individual illustrations rather than evidence that one review metric has a stronger ranking effect than another.

Research Methodology and Limitations

The RealReviews.io study analyzed 50 organic Google Maps listings collected on October 22, 2026. Researchers examined five local searches: restaurants and dentists near Times Square in New York, restaurants near Millennium Park in Chicago, restaurants near the Texas State Capitol in Austin, and restaurants near the Colorado State Capitol in Denver.

The first ten non-sponsored results from each search were recorded using overlapping screenshots. For every business, researchers documented its displayed Google rating, review count, and search position. Spearman's rank correlation was used to examine the relationships between these metrics, with Holm's correction applied across ten statistical tests.

The study has several limitations. Each search included only ten businesses, reducing statistical power. Ratings were displayed to one decimal place, creating tied values, and the asymptotic p-values should therefore be interpreted cautiously.

Geographic proximity was not independently measured, while device location, personalization, and other search conditions were not standardized. The relatively high ratings in the sample may also have restricted the variation available for detecting correlations.

As a result, the findings describe specific Google Maps search snapshots rather than nationally representative ranking patterns. They cannot establish whether ratings or review counts directly caused differences in search positions.

Do Google Reviews Affect Organic Rankings and Rich Results?

Google Maps rankings and traditional organic website rankings operate through different systems. Local results emphasize business relevance, proximity, and prominence, while organic search evaluates webpages using a broader range of ranking signals.

The documented role of reviews in local rankings should not be interpreted as proof that a company's Google Business Profile rating directly improves the organic ranking of its website.

Reviews can nevertheless influence how users evaluate search results. Visible star ratings, customer experiences, and reputation information may help potential customers decide which businesses deserve further consideration.

Google also supports review snippets in eligible organic results. According to its review snippet structured data documentation, qualifying review information may appear with stars and other rating details.

However, Google restricts self-serving reviews for LocalBusiness and Organization pages. A company cannot make its own pages eligible for review stars simply by embedding customer ratings about itself, including through third-party widgets.

Review snippets, Google Business Profile ratings, and local ranking signals should therefore be treated as related but distinct elements of search visibility.

How Negative Reviews and Responses Affect Business Reputation

Negative reviews can influence businesses through changes in their average ratings and through customer perceptions of service quality. These effects may have commercial consequences even when their direct relationship with rankings cannot be isolated.

A one-star review may noticeably reduce the average score of a business with relatively few ratings. For a company with thousands of reviews, the same additional rating typically creates a smaller numerical change.

Consumer research provides useful context. In BrightLocal's 2026 Local Consumer Review Survey, 85% of respondents said positive reviews made them more likely to use a business, while negative reviews discouraged 77%.

These findings concern consumer decisions rather than Google's ranking algorithm. They demonstrate how customer feedback contributes to social proof and business credibility.

Responding to reviews can help businesses address concerns and demonstrate accountability. Google encourages professional responses, although its public guidance does not provide a guaranteed ranking improvement for replying to a particular percentage of reviews.

For example, a restaurant addressing a complaint about slow service might respond:

"We're sorry your visit involved a longer wait than expected. We appreciate your feedback and are reviewing our service process with the team. Please contact us directly so we can better understand your experience."

Effective replies acknowledge concerns without arguing with customers or disclosing private information. Businesses can establish a consistent process using these guidelines for responding to negative reviews.

How to Improve Your Review Strategy for Local SEO

A useful review strategy combines accurate business information, authentic customer feedback, and consistent performance monitoring.

Businesses should begin by maintaining complete Google Business Profiles. Categories, business hours, addresses, contact information, and available services should accurately reflect their operations.

Review collection should become a routine part of customer communication. Direct review links and QR codes can make it easier for customers to share feedback after genuine transactions or service experiences.

Requests must remain neutral. Google's review content policies prohibit fake engagement, incentivized reviews, and practices designed to selectively solicit positive feedback while discouraging negative opinions.

Monitoring should extend beyond average ratings. Recurring complaints, changes in recent feedback, and unresolved customer concerns may reveal operational weaknesses that are not immediately visible in the overall score.

For example, a business maintaining a 4.6-star average could still receive repeated complaints about delivery delays. Addressing these problems may provide greater long-term value than focusing exclusively on small rating fluctuations.

A structured process also helps prevent common customer review management mistakes, including ignoring criticism or responding without addressing underlying problems.

Measure Reviews and Local Search Performance

Businesses should evaluate review activity alongside relevant local search metrics rather than treating star ratings as an isolated SEO target.

Useful measurements include average rating, review count, newly received feedback, recurring customer complaints, local search positions, Google Business Profile interactions, and website conversions.

For meaningful comparisons, local rankings should be monitored using consistent search terms, geographic locations, devices, and observation periods. Tracking multiple relevant queries provides a more informative picture than concentrating on one ranking position.

Changes should also be interpreted in context. If rankings improve while review counts increase, the developments may be associated, but that observation alone does not establish causation.

Competitor activity, geographic proximity, changes in relevance, and profile updates may also contribute to the results. Businesses can use these measurements to investigate ranking fluctuations, identify recurring customer problems, and prioritize improvements to their local search presence.

22.10.2026