Metadata Facebook因opengraph而失败

无论出于何种原因，facebook似乎无法获取我们页面的OG元数据：

即使所有元数据都在页面上：

<meta property="og:title" content="Gotcha! The most fabulous photos for June 21-28">
<meta property="og:type" content="article">
<meta property="og:image" content="http://assets.nydailynews.com/polopoly_fs/1.77716!/img/httpImage/image.jpg_gen/derivatives/searchthumbnail_75/image.jpg">
<meta property="fb:app_id" content="366487756153">

---

发生了什么事？

我也把它穿过了门楣，它工作得很好：
我用过： 关于：

我还检查了上面的图表链接，得到了不同的结果Facebook以前一定在你身上缓存过它。

{

<meta property="og:title" content="Gotcha! The most fabulous photos for June 21-28">
<meta property="og:type" content="article">
<meta property="og:image" content="http://assets.nydailynews.com/polopoly_fs/1.77716!/img/httpImage/image.jpg_gen/derivatives/searchthumbnail_75/image.jpg">
<meta property="fb:app_id" content="366487756153">

   "url": "http://www.nydailynews.com/gossip/gotcha-fabulous-photos-june-21-28-gallery-1.77715",
   "type": "article",
   "title": "Gotcha! The most fabulous photos for June 21-28",
   "image": [
      {
         "url": "http://assets.nydailynews.com/polopoly_fs/1.77716!/img/httpImage/image.jpg_gen/derivatives/searchthumbnail_75/image.jpg"
      }
   ],
   "site_name": "NY Daily News",
   "updated_time": "2011-12-29T03:00:23+0000",
   "id": "10150555815531349",
   "application": {
      "id": "366487756153",
      "name": "New York Daily News",
      "url": "https://www.facebook.com/apps/application.php?id=366487756153"
   }
}