Lesson 04 · 12 min
Semantics and structure
header, main, article aren't "pretty divs". They're a map of the page.
12 minLesson 4 of 8Practice includedAsk AI on any point
div means nothing: it's a box for styles. Semantic tags mean something. A screen reader announces "banner", "navigation", "main". A search engine understands where the article is and where the footer is. A keyboard user jumps to main, skipping the header.
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