PHP: WP - Tags
<h5>Tags</h5>
<ul class="footer__list">
<?php $tags = get_tags( array(
'orderby' => 'count',
'order' => 'DESC',
'number' => 10 // MAXIMUM NUMBER OF TERMS TO RETURN
) );
foreach ( (array) $tags as $tag ) {
echo '<li><a href="' . get_tag_link ($tag->term_id) . '" rel="tag">' . $tag->name . '</a></li>';
} ?>
</ul>