Enhanced SERP listings (review stars, FAQs, prices, breadcrumbs) generated by structured-data markup. Higher click-through rate than plain blue-link results.
Rich Snippets in plain English
When you mark up a page with schema.org structured data, Google can use that data to render a richer search-result entry. A standard listing is title + URL + description. A rich snippet might add review stars, price, FAQ accordion, breadcrumb path, video thumbnail, or recipe cooking time — depending on the schema type and what's eligible.
Rich snippets aren't guaranteed — adding schema makes you eligible, but Google decides whether to render the rich version for any given query. Eligibility depends on the schema being correctly formatted, the page satisfying Google's quality bar for that result type, and the query being one where rich results add value.
For ecommerce, the highest-impact rich snippets are: Product schema (price, availability, review aggregate visible in SERP), Review schema (star ratings in SERP), FAQPage schema (accordion-expandable Q&A directly in result), BreadcrumbList schema (replaces ugly URL with clean category > subcategory path), and HowTo schema (step-by-step preview for tutorial content).
Rich snippets typically improve click-through rate by 20-40% over plain results for the same position. The mechanism is visual: a result with stars and a price catches the eye in a sea of plain blue links. Combined with strong rankings, the effect compounds. Worth implementing every applicable schema type even if you can't measure direct ranking impact — the CTR gain alone is substantial.
Why rich snippets matters for ecommerce
For a 6-to-8-figure store, the CTR uplift from rich snippets on category and product pages compounds dramatically. A category page that ranks #3 might see 8% CTR plain; with rich snippets (price, stars, breadcrumb), the same position might see 12% CTR — a 50% traffic increase from zero ranking change. Audit which schema types your pages are eligible for via Google's Rich Results Test, add missing types, and validate. This is among the highest-ROI technical SEO work available.