Google Rich Snippets JobPosting未显示

Question

我已将JobPosting架构的必要Schema标记添加到我的工作板网站。然而，与我的竞争对手不同，丰富的片段并没有出现在SERP中。

我错过了任何必填字段吗？

我查看过网站管理员工具结构化数据工具，一切看起来都不错。

以下是一个示例屏幕截图：

任何帮助都非常感激。

我的网址：http://www.backpackerjobboard.com.au/jobs-in/sydney/

已编辑：已添加acode代码段

<ul class="jobs-list"> <li class="group" itemscope itemtype="http://schema.org/JobPosting"> <div class="inner"> <span class="status"><span>&middot;</span> New</span> <h3><a href="http://www.backpackerjobboard.com.au/job/15614/qualified-joiners-and-cabinet-makers-wanted-immediate-start-at-nsw-joinery-pty-ltd/" title="Qualified Joiners and Cabinet Makers wanted Immediate start"><span itemprop="title">Qualified Joiners and Cabinet Makers wanted Immediate start</span></a></h3> <span class="company-name" itemprop="hiringOrganization" itemscope itemtype="http://schema.org/Organization"><span itemprop="name">NSW Joinery Pty Ltd</span></span> <span class="location"><i class="icon">&nbsp;</i> <span itemprop="jobLocation" itemscope itemtype="http://schema.org/Place"> <span itemprop="address" itemscope itemtype="http://schema.org/PostalAddress"> <span itemprop="addressRegion">Sydney</span> </span> </span> </span> <span class="time-posted" itemprop="datePosted">Job posted: 21st November 2014</span>
</div> <span class="category" itemprop="employmentType">Full-time</span> </li> ... </ul>