http://purl.org/goodrelations/ 未显示丰富代码段

我的网站是https://www.liteshop.com.au/content/olight-h15s-wave-rechargeable-led-headlamp https://www.liteshop.com.au/content/olight-h15s-wave-rechargeable-led-headlamp

七周前，我们在我的网站上实施了丰富的摘要，但 Google 仍然没有在搜索中显示。测试工具显示“一切正常”。

这是丰富的片段标记：

<div prefix="gr: http://purl.org/goodrelations/v1# v: http://rdf.data-vocabulary.org/#" resource="#gr-ProductOrService" typeof="gr:ProductOrService">
    <span property="gr:name" content="Olight H15S Wave 250 lumen rechargeable LED headlamp"></span>
    <span property="gr:brand" content="Olight"></span>
    <span property="gr:image" content="https://www.liteshop.com.au/sites/default/files/olight_h15s_led_headlamp_01.jpg" ></span>
    <span property="gr:description" content="98g, 250 lumens: The H15S Wave is a powerful and intelligent head lamp with a rechargeable battery pack and infrared sensor for hands free operation.  With 250 lumens of white light, three brightness levels and up to 36 hours of run time, it’s the perfect choice for any challenge you might face in the outdoors. Battery and USB charger included. Can also use 4 X AAA."></span>
    <span property="gr:sku" content="Olight H15S"></span>
    <span property="gr:url" content="https://www.liteshop.com.au/content/olight-h15s-wave-rechargeable-led-headlamp"></span>
    <span property="gr:availability" content="In Stock"></span>
    <span property="gr:hasPriceSpecification" typeof="gr:UnitPriceSpecification">
        <span property="gr:hasCurrencyValue" content="69.95"></span>
        <span property="gr:hasCurrency" content="AUD"></span>
    </span>
    <span property="v:hasReview" typeof="v:Review-aggregate" >
        <span property="v:itemReviewed" content="Olight H15S Wave 250 lumen rechargeable LED headlamp" ></span>
        <span property="v:rating" content="5" ></span> <span property="v:votes" content="2" ></span>
    </span>
    <span property="v:aggregateRating" typeof="v:AggregateRating" >
        <span property="v:reviewCount" content="3" ></span>
    </span>
</div>

根据http://wiki.goodrelations-vocabulary.org/Quickstart http://wiki.goodrelations-vocabulary.org/Quickstart名称或描述属性需要“xml:lang="en"”。这是问题所在吗？

你正在使用的词汇良好关系 and 数据词汇网.

根据Google 结构化数据技术指南 https://developers.google.com/structured-data/policies#technical_guidelines，它们仅支持 1 词汇表Schema.org:

结构化数据应使用 schema.org 定义的最具体的适用类型和属性名称来表示。

¹ Data-Vocabulary.org 之前曾用于其丰富的摘要；我不知道他们是否仍然支持它，但似乎他们不再记录它了。