SEO GLOSSARY
Every SEO term, explained clearly
From backlinks to zero-click searches — the complete reference for modern SEO.
Reference library
All Terms
Scan definitions, compare adjacent concepts, and use the filters above when you already know where you want to go.
R
Responsive DesignResponsive design adapts layout, content, and interaction to different viewports without losing mobile SEO signals.IntermediateTechnical SEORetrieval-Augmented Generation (RAG)Retrieval-Augmented Generation, or RAG, is an AI pattern where a language model retrieves relevant sources before generating an answer. The output is therefore grounded in external context such as documents, databases, or knowledge bases, not only in model memory.AdvancedAI & Modern SearchRich SnippetA rich snippet is an enhanced search result with extra information such as ratings, price, availability, recipe details, or breadcrumbs.IntermediateSerp FeaturesRobots.txtrobots.txt is a public text file that tells crawlers which paths of a website they may or should not fetch.IntermediateTechnical SEO