Abubuwan sectioning suna raba shafi zuwa yankuna masu ma'ana. Wasu daga cikinsu suna zama ƙarfe zuwa ARIA landmarks — waje masu suna da fasahar taimakawa ke ba da damar masu amfani suyi ruwan gida, kamar teburin abubuwa na shafi.
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Masu amfani da maimakon ƙira za su iya danna mabugi don saitin landmarks kuma su ruga jiya zuwa <main>, suna ɓacewa ƙakakin da aka maimaita da kewayon. Wannan babbar amfanin aiki ne — bayanan maraka suna bayarwa ta atomatik, babu wata ARIA da bukatuwa.
<article> — abubuwan da ke yin ma'ana kanta kuma na iya zama syndicated: jigon blog, karti na kayan aiki, sharhi.<section> — tsara mai jiya a cikin wata hujja, a yawanci mai rishi nasu. Ba mai tsanani.<article>
<h1>Blog post title</h1>
<section><h2>Introduction</h2>...</section>
<section><h2>Conclusion</h2>...</section>
</article>
Dokar kakaita: idan za ta iya tsaya kanta, ita ne <article>; idan ta kaura da saman a bunka babbar dukiya, ita ce <section>. Kar a yi amfani da <section> kawai azaman tuɓin adon - abin da akwai <div> shine.
Amfani da daidaita abubuwan sectioning ya ba ka kyauta, ƙarfe landmarks don ruwan gida kewayon/ƙira mai kyau da babbun jerin waje - inganta inaccessibility da SEO ba tare da ƙarin abubuwan ARIA ba.