ARIA example
page regions in page structure tutorial
<body>
<header>-> Banner role<nav aria-label="Primary">-> Primary (Navigation)<form role="search">-> Search<main>-> Main role<aside aria-labelledby="latestNews">-> Latest news (Complementary)<h3 id="LatestNews">Latest News</h3><nav aria-label="Secondary">-> Secondary (Navigation)
<section aria-labelledby="documentation">-> Documentation (Region)<h1 id="documentation">Documentation</h1>
<footer>-> Contentinfo role<form aria-labelledby="newsletter-subscribe-form">-> Subscribe (Form)<nav aria-label="Footer">-> Footer (Navigation)</body>