Every HTML element
<a>Links<abbr>Text with meaning<address>Quotes and citations<area>Images<article>Page layout<aside>Page layout<audio>Audio and video<b>Text with meaning<base>Page metadata<bdi>Text with meaning<bdo>Text with meaning<blockquote>Quotes and citations<body>Document structure<br>Headings and paragraphs<canvas>Embeds and graphics<caption>Tables<cite>Quotes and citations<code>Showing code<data>Text with meaning<datalist>Choices and longer answers<dd>Lists<del>Text with meaning<details>Built-in interactive elements<dfn>Text with meaning<dialog>Built-in interactive elements<div>Div, span, class and id<dl>Lists<dt>Lists<em>Text with meaning<embed>Embeds and graphics<fieldset>Choices and longer answers<figcaption>Images<figure>Images<footer>Page layout<form>Forms<h1>Headings and paragraphs<h2>Headings and paragraphs<h3>Headings and paragraphs<h4>Headings and paragraphs<h5>Headings and paragraphs<h6>Headings and paragraphs<head>Document structure<header>Page layout<hr>Headings and paragraphs<i>Text with meaning<iframe>Embeds and graphics<img>Images<input>Forms<ins>Text with meaning<kbd>Showing code<legend>Choices and longer answers<li>Lists<link>Page metadata<main>Page layout<map>Images<mark>Text with meaning<menu>Lists<meter>Form validation<nav>Page layout<noscript>Connecting CSS and JavaScript<object>Embeds and graphics<ol>Lists<optgroup>Choices and longer answers<option>Choices and longer answers<output>Form validation<p>Headings and paragraphs<picture>Responsive images<pre>Headings and paragraphs<progress>Form validation<q>Quotes and citations<rp>Text with meaning<rt>Text with meaning<ruby>Text with meaning<s>Text with meaning<samp>Showing code<search>Page layout<section>Page layout<select>Choices and longer answers<slot>Built-in interactive elements<small>Text with meaning<source>Responsive images<span>Div, span, class and id<strong>Text with meaning<style>Page metadata<sub>Text with meaning<summary>Built-in interactive elements<sup>Text with meaning<svg>Embeds and graphics<table>Tables<tbody>Tables<td>Tables<template>Built-in interactive elements<textarea>Choices and longer answers<tfoot>Tables<thead>Tables<time>Text with meaning<title>Page metadata<tr>Tables<track>Audio and video<u>Text with meaning<ul>Lists<var>Showing code<video>Audio and video<wbr>Headings and paragraphs