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What is a customer review? E-commerce definition

What is a customer review? E-commerce definition

E-commerce customer reviews: ratings, comments, and UGC on product pages. Collection, Shopify apps, conversion/SEO impact, and legal best practices.

Updated on

June 4, 2026

A customer review (customer review, product review) is a feedback published by a buyer (or user) about a product, an order, or the overall experience with a store: star rating, text comment, sometimes photo or video. In e-commerce, reviews constitute major social proof: they reassure hesitant visitors, feed the product page, SEO (schema.org), and the purchase decision at the key moment of conversion.

Summary

Definition: review, rating, testimonial, UGC

An e-commerce customer review typically includes.

Rating: scale of 1 to 5 stars (or 1 to 10 depending on the tool). Comment: qualitative feedback (size, quality, delivery, usage). Media: (optional): product photos or videos at the customer's location (UGC, user-generated content).

Context: relevant product, date, sometimes a "verified purchase" badge.

Useful distinctions.

Product review: vs store review: the former focuses on a SKU; the latter on the overall service (after-sales service, delivery times, packaging). Customer review: vs testimonial: the review is often collected on a large scale and moderated; the testimonial may be manually selected and highlighted on the homepage. Review: vs internal feedback: NPS survey or private form ≠ public review on the product page.

Verified reviews: vs unverified reviews: only customers who have actually ordered should be able to leave a verified review (best practice and increasing regulatory requirement).

Why customer reviews matter in e-commerce

Without physical contact, the online buyer compensates for doubt with feedback from other customers.

Trust: average rating and volume of reviews reassure about the quality and legitimacy of the seller. Conversion: product pages with reviews and photos often convert better than those without social proof (variable impact depending on sector and price). SEO: fresh content, long-tail keywords, stars in SERPs via structured markup.

Reduction of returns: detailed reviews on size, material, or compatibility inform before purchase. Product improvement: recurring feedback guides R&D, product pages, and customer service. Customer experience: responding to reviews shows a brand that listens.

Conversely, lack of reviews, unresolved very low ratings, or suspicion of fake reviews damage credibility and the conversion rate.

Collection, display, and role of customer reviews

Standard collection journeys are structured around several complementary elements.

The customer receives a review request after delivery (email or SMS via marketing automation). They rate and comment on a dedicated page or directly from the email. The review is moderated (automatic or manual) then published on the product sheet.

The merchant can reply publicly or handle privately in case of a customer service issue.

Levers to increase volume: post-delivery timing (+7 days), automatic reminder, legal incentive (future promo code, not in exchange for a positive rating), simple mobile form, photo request.

Moderation: filter spam, offensive content, off-topic reviews; only delete legitimate negative reviews if they do not comply with the T&Cs (compliance and credibility).

Customer reviews on Shopify

Shopify does not natively offer a product review system as complete as specialized apps. Most merchants install a dedicated Shopify application.

Judge.me: unlimited reviews, widgets, SEO, free and then paid plans. Loox: photo/video focus, strong visual for fashion and beauty. Yotpo, Okendo, Stamped, Junip: depending on budget, enterprise, CRM/email integrations.

Key features to compare.

Automated post-purchase collection and reminders. Widgets (collection stars, carousel, reviews page). Import from Amazon, Etsy, or old app.

Google Rich snippets (stars in search results). Moderation, product Q&A, merchant replies. Shop App / Google Shopping sync as needed.

Display stars on collection listings, product pages and, if relevant, Google Merchant Center. Check the performance impact: a heavy app can slow down the storefront; prioritize recognized apps and lazy loading.

Points of vigilance for credible reviews

Collect verified reviews: only from (customers who have ordered). Respond to negative reviews: with professionalism and a concrete solution. Display volume + rating: "4.7/5 based on 128 reviews" converts better than a rating alone.

Integrate customer photos: on product pages when the visual aspect matters. Comply with regulations: in the EU and France, fake reviews and misleading practices are penalized; transparency on collection and moderation is required. Leverage insights: recurring words in reviews = opportunities for the product page and quality improvement.

In brief

Customer review : = rating and/or comment (sometimes photo) of a buyer on a product or shop. Key social proof for trust, conversion, and SEO. Collected via post-delivery email, Shopify apps, mandatory moderation.

Common apps: Judge.me, Loox, Yotpo; star widgets + rich snippets. Authentic and verified reviews only; reply to negative feedback.

Associated terms, FAQ, and going further

Associated terms

Conversion rate: KPI impacted by social proof. Schema.org markup: stars in Google results. Marketing automation: sending review requests.

E-commerce SEO: organic visibility of product pages.

FAQ

How many reviews are needed to be credible?

No universal threshold: 10 to 20 reviews per flagship product is a good start; what matters is the consistency of collection and a rating consistent with real quality.

Can you offer a discount in exchange for a review?

Encouraging to leave a review (without requiring a positive rating) can be acceptable depending on the legal context. Offering a reward conditioned on 5 stars is a bad practice, or even illegal. Check the EU regulations on online reviews.

Which review app to choose on Shopify?

Judge.me suits most SMEs (value for money). Loox if visuals are central. Yotpo for enterprise stacks with loyalty and SMS. Test widgets, site speed, and collection rates.

Should negative reviews be displayed?

Yes, a 100% 5-star profile seems suspicious. Mixed authentic reviews, with merchant responses, strengthen trust.

Go further

5 methods to collect user feedback. Optimizing a product page to convert. Feedback loop and product optimization.

5-step feedback strategy. Improving the e-commerce customer experience. Back to the Qstomy e-commerce glossary.

Sources: Shopify App Store (Product reviews), EU Consumer Policy. Online review regulations: check the texts in force in France and the EU (transparency, ban on fake reviews).

Enzo

June 4, 2026

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