Quelltext:

<table>
	<thead>
		<tr>
			<th scope="col">Anforderung</th>
			<th scope="col" id="s1"><abbr title="Bedingung">Bed.</abbr></th>
			<th scope="col" id="s2"><abbr title="Priorität">Prio.</abbr></th>
			<th scope="col" id="s3">Prüfschritt</th>
			<th scope="col" id="s4"><i lang="en">›until user agents‹</i></th>
		</tr>
	</thead>

	<tbody>
		<tr>
			<th rowspan="5" id="a1" axis="Anforderung 1: ">Alternativen</th>
			<th headers="s1" id="b1.1">1. 1.</th>
			<td headers="s2 b1.1">1</td>
			<td headers="s3 b1.1">Alternativtexte für Bedienelemente, Grafiken und Bilder, Layoutgrafiken, Objekte</td>
			<td headers="s4 b1.1" class="unchecked">Nein</td>
		</tr>

		<tr>
			<th headers="s1" id="b1.2">1. 2.</th>
			<td headers="s2 b1.2">1</td>
			<td headers="s3 b1.2">Textlinks für serverseitige Imagemaps</td>
			<td headers="s4 b1.2" class="unchecked">Nein</td>
		</tr>
		<tr>
			<th headers="s1" id="b1.3">1. 3.</th>
			<td headers="s2 b1.3">1</td>
			<td headers="s3 b1.3">Audiodeskription für Multimedia</td>
			<td headers="s4 b1.3" class="checked wcag-until">Ja</td>
		</tr>
		<tr>
			<th headers="s1" id="b1.4">1. 4.</th>
			<td headers="s2 b1.4">1</td>
			<td headers="s3 b1.4">Untertitel für Multimedia</td>
			<td headers="s4 b1.4" class="unchecked">Nein</td>
		</tr>
		<tr>
			<th headers="s1" id="b1.5">1. 5</th>
			<td headers="s2 b1.5">2</td>
			<td headers="s3 b1.5">Textlinks für cllientseitige Imagemaps</td>
			<td headers="s4 b1.5" class="checked wcag-until">Ja</td>
		</tr>

		<tr>
			<th rowspan="3" axis="Anforderung 2: ">Farben</th>
			<th headers="s1" id="b2.1">2. 1.</th>
			<td headers="s2 b2.1">1</td>
			<td headers="s3 b2.1">Auch ohne Farbe nutzbar</td>
			<td headers="s4 b2.1" class="unchecked">Nein</td>
		</tr>
			<tr>
			<th headers="s1" id="b2.2">2. 2.</th>
			<td headers="s2 b2.2">1</td>
			<td headers="s3 b2.2">Grafiken vor wechselndem Hintergrund erkennbar, Kontraste von Grafiken ausreichend</td>
			<td headers="s4 b2.2" class="unchecked">Nein</td>
			</tr>
		<tr>
			<th headers="s1" id="b2.3">2. 3</th>
			<td headers="s2 b2.3">2</td>
			<td headers="s3 b2.3">Wahrnehmung mit Farbfehlsichtigkeiten</td>
			<td headers="s4 b2.3" class="unchecked">Nein</td>
		</tr>
	</tbody>
</table>

Fertiges Ergebnis: