I m trying to help Google generate appropriate breadcrumb details for my website. I am currently using this as the breadcrumb:
<div id="breadcrumb">
<span class="crust" itemscope="itemscope" itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="http://www.radonsystems.net" class="crumb" rel="up" itemprop="url">
<span itemprop="title">Home</span>
</a>
<span class="arrow">
<span>»</span>
</span>
</span>
<span class="crust" itemscope="itemscope" itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="http://www.radonsystems.net/business/profile.2" class="crumb" rel="up" itemprop="url">
<span itemprop="title">Business Profile</span>
</a>
</span>
</div>
However, this isn t helping Google at all, even the testing tool does not generate the breadrumb link, though it does see the microdata and correctly identifies it as breadcrumb microdata.
Any ideas?