Review Schema Markup – How to Show Star Ratings in Google Search Results
"Review schema markup" is a search term for UK business owners who want to display star ratings in Google search results. Rich snippets with star ratings stand out visually and increase click-through rates. This comprehensive guide explains what review schema is, how to implement it, and best practices for UK businesses.
What Is Review Schema Markup?
Review schema markup is code that you add to your website to help Google understand and display your customer reviews in search results. When implemented correctly, Google can display your star rating, review count, and sometimes review text directly in search results – making your listing stand out.
According to industry data, listings with star ratings receive 35% higher click-through rates than those without. For a business that gets 10,000 search impressions monthly, that could be hundreds of additional clicks.
Types of Review Schema
AggregateRating Schema: Displays your overall star rating and review count. Example: "4.7 ★ (247 reviews)". Best for: Businesses with many reviews across platforms. Most commonly used for local businesses.
Review Schema: Displays individual reviews with star ratings and text. Example: "Great service! ★★★★★". Best for: Highlighting specific customer testimonials. Used on product pages or testimonial sections.
Product Review Schema: Specifically for product reviews on e-commerce sites. Displays product rating alongside price and availability. Best for: E-commerce product pages.
Benefits of Review Schema for UK Businesses
Review schema increases click-through rates – listings with stars get more clicks. It improves visibility – rich snippets stand out from plain text listings. It builds trust – seeing star ratings before clicking reassures users. It provides competitive advantage – if competitors don't have schema, you stand out. It can improve ranking indirectly – higher CTR signals relevance to Google.
How to Implement Review Schema on Your Website
Method 1: Using a WordPress Plugin (Easiest) Install a schema plugin like Schema Pro, Rank Math, or Yoast SEO (premium). These plugins have built-in review schema options. Enter your review data (aggregate rating, review count). The plugin generates the schema code automatically. No coding required. Cost: £50-£100/year for premium plugins.
Method 2: Manual Implementation (Technical) Add JSON-LD code to your website's head section or footer. Use Google's Structured Data Testing Tool to validate. Requires basic coding knowledge. Free but technical.
Example JSON-LD code for AggregateRating: [Note: Copy this code block without the outer quotes] { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "Your Business Name", "aggregateRating": { "@type": "AggregateRating", "ratingValue": "4.7", "reviewCount": "247" } }
Method 3: Using Google Business Profile Integration If your website is connected to your Google Business Profile, Google may automatically display your GBP rating in search results. However, this only works for branded searches (searches for your specific business name). It won't display for general searches like "plumber in [city]".
Where to Place Review Schema on Your Website
Place schema on your homepage (for overall business rating). Place on product or service pages (for specific product ratings). Place on your testimonial page (for individual reviews). Place in your footer or sidebar (sitewide).
Common Review Schema Mistakes
Marking up fake reviews: Google can detect fake reviews and may penalise your site. Only mark up genuine customer reviews.
Incorrect data types: Using the wrong schema type (e.g., using Product schema for a local business). Use LocalBusiness or Organization for local businesses.
Mismatched data: The rating on your schema must match what users see on your site. Inconsistent data will be ignored.
No review content on page: The page where you add schema must actually contain the reviews you're marking up. Hidden or invisible reviews violate Google's guidelines.
Not testing: Always test your schema using Google's Rich Results Test tool before publishing.
Testing Your Review Schema
Use Google's Rich Results Test tool (search.google.com/test/rich-results). Enter your page URL. The tool will show any errors or warnings. Fix errors before publishing. After publishing, monitor Google Search Console for schema issues.
Review Schema for Local Businesses vs E-commerce
For local businesses (restaurants, tradespeople, salons), use LocalBusiness schema with aggregateRating. This displays your overall rating from Google reviews. For e-commerce, use Product schema with aggregateRating or individual Review schema. This displays product-specific ratings.
Getting Started With Review Schema
Before implementing schema, ensure you have enough reviews to make the rich snippet credible. A schema showing 4.8 stars from 8 reviews looks suspicious. A schema showing 4.7 stars from 247 reviews looks trustworthy.
If you need to build review volume before implementing schema, BuyReview UK can help. Our Google review packages start from £5. Every review comes from a real UK account. We write custom text. Delivery is drip-fed. 30-day refill guarantee.
Ready to show star ratings in Google search results? View our review packages here →