https://microformats.org
<a class="h-card" href="https://example.com/bob/">Bob of the House of Robert</a>
<div class="h-card">
<span class="p-name">Sally Ride</span>
<div class="p-org">Sally Ride Science</div>
<img class="u-photo" src="http://example.com/sk.jpg"/>
<a class="u-url" href="http://sally.example.com">w</a>,
<a class="u-email" href="mailto:sally@example.com">e</a>
<div class="p-category">physicist</div>
<div class="p-note">First American woman in space.</div>
</div>
<article class="h-entry">
<h1 class="p-name">Microformats are amazing</h1>
<p>Published by <a class="p-author h-card" href="http://example.com">W. Developer</a>
on <time class="dt-published" datetime="2013-06-13 12:00:00">13<sup>th</sup> June 2013</time></p>
<p class="p-summary">In which I extoll the virtues of using microformats.</p>
<div class="e-content">
<p>Blah blah blah</p>
</div>
</article>