我的 WordPress Link 没有显示在 LinkedIn 上

My WordPress Link not displayed on LinkedIn

我有一个用 wordpress 创建的网站。 的确,我想要我的照片和描述,但没有显示任何内容:

我以为我输入了正确的 og 代码:

<meta property="og:image" content="http://dotcamp.fr/wp-content/uploads/2018/06/article-blockchain-1.png" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<meta property="og:locale" content="fr_FR" />
<meta property="og:type" content="article" />
<meta property="og:title" content="Infographie : l&rsquo;écosystème blockchain français | DOT Camp" />
<meta property="og:description" content="Après un démarrage lent, l&rsquo;écosystème français de la blockchain bouge de plus en plus vite. Des ICO&rsquo;s significatives lèvent des fonds avec succès, citons Talao, IExec et LGO GROUP (ex Legolas)." />
<meta property="og:url" content="http://dotcamp.fr/infographie-lecosysteme-blockchain-francais/" />
<meta property="og:site_name" content="DOT Camp" />
<meta property="article:published_time" content="2018-06-12T22:21+02:00" />
<meta property="article:modified_time" content="2018-09-14T16:21+02:00" />
<meta property="og:updated_time" content="2018-09-14T16:21+02:00" />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:title" content="Infographie : l&rsquo;écosystème blockchain français | DOT Camp" />
<meta name="twitter:description" content="Après un démarrage lent, l&rsquo;écosystème français de la blockchain bouge de plus en plus vite. Des ICO&rsquo;s significatives lèvent des fonds avec succès, citons Talao, IExec et LGO GROUP (ex Legolas)." />
<meta name="twitter:image" content="http://dotcamp.fr/wp-content/uploads/2018/06/article-blockchain-1.png" />
<meta name="twitter:image:width" content="1200" />
<meta name="twitter:image:height" content="630" />
<link rel="canonical" href="http://dotcamp.fr/infographie-lecosysteme-blockchain-francais/" />

有人看到哪里出了问题吗?

非常感谢:)

所以我唯一能想到的可能是问题所在:

The first time that LinkedIn's crawlers visit a webpage when asked to share content via a URL, the data it finds (Open Graph values or our own analysis) will be cached for a period of approximately 7 days.

This means that if you subsequently change the article's description, upload a new image, fix a typo in the title, etc., you will not see the change represented during any subsequent attempts to share the page until the cache has expired and the crawler is forced to revisit the page to retrieve fresh content.

If you make API calls that directly provide the content to be shared rather than by a URL that requires analysis, LinkedIn will always use the values you provide.

来源:https://developer.linkedin.com/docs/share-on-linkedin

其实是我CDN的问题。非常感谢您的回答。