Review schema is structured data that helps search engines understand the ratings and reviews on your product pages or other web pages. When implemented correctly, it makes your listings eligible for rich snippets—enhanced search results that display star ratings, review counts, and other data directly on the search results page.
Those enhanced results can change how customers interact with your listings. Google’s own case studies from The Food Network, Rakuten, and Nestlé show meaningful improvements in clicks, visits, and user engagement. Nestlé, for example, measured an 82% higher click-through rate for pages that appeared as rich results compared to those that didn’t.
Here’s what review schema is, how to implement it on your Shopify store, and how to stay compliant with Google’s guidelines.
What is review schema?
Review schema markup is a standardized way of labeling information—based on the Schema.org standard—that tells search engines about the ratings, reviews, and review counts on a web page. Google may display the listing as a rich snippet with review information directly in search engine results pages (SERPs).
But the payoff isn’t automatic: Properly structured data doesn’t guarantee Google will show a rich snippet. The search engine enforces strict rules about which reviews qualify for schema markup, and violating them can get your reviews demoted or removed from its search pages entirely.
Behind the scenes, review schema is typically written in JSON-LD, a structured data format that’s embedded in a web page’s HTML. It looks something like this:
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Temporary Realistic Eyebrow Tattoos",
"aggregateRating": {
"@type": "AggregateRating",
"ratingValue": "4.8",
"reviewCount": "1784"
}
}
You generally don’t need to create or edit this code yourself. All Shopify-supported themes include built-in support for structured data. Businesses also use review apps or dedicated review schema generators to create the required schema, update it as reviews change, and help keep it aligned with Google’s guidelines.
Review schema tools for ecommerce businesses
- Shop product reviews
- Yotpo
- Judge.me
- Loox
- Klaviyo Reviews
- Fera
- Reviews.io
- JSON-LD for SEO
- Schema Plus
- Webrex
You can use review apps to collect and display customer reviews, generating the review schema needed for review snippets along the way. They differ in features like photo and video reviews, pricing, loyalty integrations, and review syndication.
Dedicated review schema generators are another option. Instead of collecting reviews themselves, these add or enhance structured data using reviews you’ve already collected through another app or platform.
Here are 10 review apps and schema generators, all available via Shopify or the Shopify App Store, to help you implement review schema markup without manual coding:
Shop product reviews
Shop product reviews is Shopify’s native product review solution. It syncs with the Shop app, automatically generates review schema, and allows only verified purchasers to submit reviews. This makes it a simple starting point for businesses that don’t need the advanced features of a third-party app.
Pricing: Included in all Shopify plans.
Yotpo
Yotpo is a review app geared toward larger businesses that collects customer reviews through automated email review requests. It supports photo and video reviews and syndicates ratings to Google Shopping, Meta, TikTok Shop, and retail partners like Target and Walmart.
Review schema for Google rich snippets is available only with paid plans.
Pricing: A free plan is available. Paid plans scale with monthly order volume, starting at $15 a month for up to 50 orders.
Judge.me
Judge.me offers unlimited reviews on both its free and paid plans and charges a flat monthly fee instead of pricing based on order volume. It includes schema for aggregate ratings and review counts in its Forever Free plan, which makes products eligible for Google rich snippets. The paid tier can also include individual review content such as reviewer name and date in the structured data. Pricing: Judge.me offers a free plan and a paid plan for $15 per month.
Loox
The Loox product review platform specializes in photo and video reviews for visually driven brands. It includes review schema for Google rich snippets in its free plan. Paid plans add Google Shopping syndication, allowing review data to appear in Google Shopping listings.
Pricing: The Beginner plan is free. Loox’s first paid plan, Convert, starts at $49.99 per month for 300 orders; its Unlimited plan is $299.99 per month.
Klaviyo Reviews
Klaviyo Reviews is an add-on for store owners already using Klaviyo for email marketing, combining review data and customer marketing data in the same platform. Review schema for Google rich snippets is available but must be manually enabled in the Reviews settings under Google Shopping syndication.
Pricing: Reviews are free for up to 50 monthly orders. Paid plans start at $25 per month and scale as your business grows. You must have a Klaviyo Email plan.
Fera
Fera lets you combine reviews from multiple sources, including Google, Facebook, Etsy, and CSV imports, while generating the review schema needed to make pages eligible for Google rich snippets. It also supports verified-buyer badges as well as photo and video reviews.
Pricing: Fera offers four plans, ranging from $9 to $199 per month ($7 to $139 per month if paid annually).
Reviews.io
Reviews.io supports both product review schema and seller ratings, letting you display individual product ratings and overall business ratings in Google Search and Google Shopping. It also collects product, company, photo, and video reviews from a single platform. Pricing: Reviews.io offers a free plan and two paid plans ($19 and $45 per month).
JSON-LD for SEO
JSON-LD for SEO is a schema generator that pulls review data from more than 20 existing review apps and converts it into JSON-LD markup. It can also generate and customize structured data markup for FAQs, recipes, blogs, and other content, while connecting the schema fields used by Google Merchant Center, where you can manage product listings and enable shoppable features.
Pricing: It offers an annual plan for $399.
Schema Plus
The Schema Plus schema generator automatically detects and applies the appropriate schema type across products, blogs, FAQs, and reviews. It also flags and fixes schema markup errors reported by Google Search Console.
Pricing: Monthly plans range from $10.99 to $28.99. You can save 20% if you pay annually.
Webrex
Webrex pairs review schema with broader SEO tools—technical site audits, Google Search Console integration, and AI-generated metadata. It also integrates with more than 30 review apps across multiple markets and languages to generate structured data for products, FAQs, videos, and other content.
Pricing: A free plan is available. Paid plans range from $19.99 to $99.99 per month based on the number of products and advanced features, with a 30% discount for paying annually.
Tips for using review schema effectively
- Only mark up visible, real reviews
- Keep review data current
- Test your review markup
- Add review schema only to relevant pages
Following Google Search Central’s official guidelines for structured data helps keep your review schema eligible for rich snippets. Here are a few tips for maximizing the benefit:
Only mark up visible, real reviews
The reviews and ratings in your schema should match reviews actually visible on the page. Marking up hidden, fake, or misleading reviews, or ratings that don’t match the page content could result in a penalty—or what Google calls a manual action—making the page ineligible for rich results.
Keep review data current
Keep review data in your schema up to date as reviews, ratings, and review counts change. Most review apps handle this automatically. Manually implemented markup should be checked periodically for accuracy.
Test your review markup
Use Google’s Rich Results Test to validate your review schema before or after publishing. The tool identifies errors and missing required properties that can prevent a page from qualifying for rich results. Google Search Console monitors structured data issues across your site after pages are indexed.
Add review schema only to relevant pages
Use review schema only on pages where reviews are a meaningful part of the content and the markup accurately describes what visitors see. Don’t add it to unrelated pages or use it as a site-wide SEO tactic.
Review schema FAQ
Does review schema improve SEO rankings?
Review schema isn’t a Google ranking factor, but rich snippets with star ratings can make search listings more prominent and may increase click-through rates. Higher engagement can help drive more traffic to your site
How do you add review schema to a website?
On Shopify, the simplest path is to use a product review app or the ecommerce platform’s native Shop product reviews feature. Both generate schema automatically. You can also use dedicated schema generators or add the markup manually.
What is the difference between review schema and rating schema?
Review schema describes a single review, including its content, date, and reviewer details. Aggregate rating schema summarizes multiple reviews into an average rating and review count. Product pages often use both, with individual reviews feeding a single aggregate rating.
