Document and sections
html root. head, body, title, meta, link, style, base. main, header, footer, nav, section, article, aside. h1–h6 headings.
Text and inline
p, div, span, br, hr, pre, code, blockquote. ul, ol, li. dl, dt, dd. a, strong, em, small, mark, abbr, cite, q, time.
Embedded and forms
img (src, alt), picture, source, audio, video, iframe, embed, object, svg, canvas. form, input, button, textarea, select, option, label, fieldset, legend.
Tables and other
table, thead, tbody, tfoot, tr, th, td. script, noscript. template, slot, dialog, details, summary, progress, meter, output, data.