2 free lessons tagged google across Business, AI. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
How the web gets found and filed
Before a search engine can rank a page it has to discover it, fetch it, understand it, and store it, and most of the web never makes it through. Learn how crawlers find pages, why a crawl budget means not everything gets visited, what indexing actually stores, why JavaScript makes a page harder to read, and the difference between crawled, indexed, and ranked.
The LLM Landscape in 2026: Who Makes What
A practitioner's map of the major frontier-model labs as of early 2026 — who they are, what they ship, which models are open vs closed, and how the field has split into general-purpose chat and reasoning families.