Glossary
Terms,Explained
No jargon, no fluff. Clear definitions of the web, product, and AI terms that come up when you build software.
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Every definition is written to actually answer the question — with a plain-English explanation, how it works, and a real example.
AI EngineeringRAG (Retrieval-Augmented Generation)RAG (Retrieval-Augmented Generation) is an AI technique that retrieves relevant information from a knowledge base and feeds it to …Read definition AI EngineeringLLM (Large Language Model)An LLM (Large Language Model) is an AI system trained on massive amounts of text to predict and generate human language. It can an…Read definition Web PerformanceCore Web VitalsCore Web Vitals are three metrics Google uses to measure real-world page experience: LCP (loading), INP (interactivity), and CLS (…Read definition SEOProgrammatic SEO (pSEO)Programmatic SEO (pSEO) is the practice of generating large numbers of search-optimised pages from a template plus a dataset. Inst…Read definition Web DevelopmentHeadless CMSA headless CMS is a content management system that stores your content and serves it through an API, with no built-in front end. Y…Read definition Web DevelopmentPWA (Progressive Web App)A PWA (Progressive Web App) is a website built with modern web tech that can be installed to a home screen, work offline, and send…Read definition