Liquid metafields namespaces
{{ product.metafields.reviewscouk.total }} - Total amount of reviews for the product
{{ product.metafields.reviewscouk.rating }} - Rating out of 5 for the product
{{ product.metafields.reviewscouk.static_product_widget }} - If enabled on the account, then we upload a product static SEO friendly widget
We also support reviews.rating and reviews.rating_count on both Product and Product Variant objects. Using Shopify’s Bulk Operation API, we backfilled our entire merchant catalogue to ensure all records are up to standard across the app.
We automatically push updated metafields whenever the following review events are triggered:
Review Created
Review Updated
The Product metafields are applied to parent Shopify products and contain the aggregated rating and total review count across all of a product’s variants.
The Product Variant metafields are applied to Shopify product variants and contain the rating and review count specific to that individual variant.
Our platform collects reviews at the SKU level. If multiple product variants share the same SKU within a product, we do not push variant-level metafields to avoid duplicating ratings.
The ratings and review counts we push respect our syndication logic. If a merchant has variants with matching SKU values across separate storefronts and REVIEWS.io accounts, we aggregate the reviews across those storefronts and push a shared rating and review count.
Instructions ⚙️
To add REVIEWS.IO metafields to your theme code, please follow these steps:
Go to Shopify Admin > Online Store > Themes.
Click on the Actions button in your Current theme and choose Edit Code.
Locate the product.liquid file.
Add code to display your metafields.
Save and go check any product in your store.
If you have any concerns, contact us via the live chat and we'll help you.

