Chapter Glossary
Product catalog The full collection of product listings on an ecommerce site, including all categories, individual product pages, and variant pages. Large
Chapter Glossary
- Product catalog
- The full collection of product listings on an ecommerce site, including all categories, individual product pages, and variant pages. Large catalogs introduce crawl and indexation challenges that smaller sites do not face.
- Product variant
- A version of a product that differs in a specific attribute such as color, size, or material. Variants may be represented as separate URLs or as options on a single page, and that structural choice affects how search engines assess page quality.
- Faceted navigation
- A filtering system that allows shoppers to narrow a product listing by attributes such as price range, brand, or size. Each filter combination can generate a unique URL, creating large numbers of near-duplicate pages that can confuse search engine crawlers.
- Thin content
- Pages with little unique or substantive information. In ecommerce, thin content often appears when variant pages, filtered pages, or pages using copied manufacturer descriptions offer minimal differentiation from other pages on the same or competing sites.
- Manufacturer description
- Product copy supplied by a brand or supplier and used verbatim across many retailers. Because the same text appears on multiple competing sites, it provides weak uniqueness signals to search engines trying to determine which page deserves priority.
- Category page
- A page that groups related products under a shared heading. Category pages are designed to rank for broader, higher-volume queries that individual product pages are too specific to target.
- Product schema
- Structured data markup added to a product page that communicates specific attributes, such as price, availability, and reviews, to search engines in a machine-readable format. Search engines cross-check this data against what the page visibly shows to shoppers.
- Rich results
- Enhanced search result formats that display additional information, such as star ratings, price, or availability, directly in the results page. Product schema and verified review data can unlock these formats.
- Crawl budget
- The finite number of pages a search engine will crawl on a given site within a given period. Large catalogs with many low-value or duplicate URLs can exhaust crawl budget before important pages are reached.
- Marketplace SEO
- The principles governing product visibility within a third-party platform such as Amazon or eBay, as distinct from visibility in general search engines. The ranking signals, competitive dynamics, and control over content differ substantially between marketplace and owned-site contexts.
- Buying journey
- The sequence of stages a person moves through from initial awareness of a need through research, comparison, and eventual purchase. Different stages correspond to different search query types, and different page types are best suited to each stage.
- International catalog duplication
- The situation that arises when a retailer operates near-identical product listings across multiple country-specific sites without adequate differentiation signals. Search engines may treat these as competing pages rather than distinct regional resources, causing the sites to suppress each other's visibility.
- hreflang
- An HTML attribute used to signal to search engines which language or regional version of a page should be shown to users in specific locations. It is the primary mechanism for preventing international catalog pages from competing against one another in search results.
- Internal linking (ecommerce context)
- The network of links connecting product pages, category pages, and editorial content within a site. In ecommerce, internal linking patterns communicate which pages are related, which share contextual relevance, and which the site considers most important for search engines to prioritize.