animated GIFs with Twitter Player card not working? <p>I am trying to set Up Animated GIF with player card. but when I test my player card <a href="https://cards-dev.twitter.com/validator" rel="nofollow">https://cards-dev.twitter.com/validator</a> it dosen't show animated GIF.</p> <p>Here is my meta code for player card</p> <pre><code>&lt;meta content='text/html; charset=UTF-8' http-equiv='Content-Type'/&gt; &lt;meta name="twitter:card" value="player"&gt; &lt;meta name="twitter:site" value="@uncleLaravel"&gt; &lt;meta name="twitter:title" value="domain.com"&gt; &lt;meta name="twitter:description" value="sample"&gt; &lt;meta name="twitter:image" value="http://domain.com/img/sample.gif"&gt; &lt;meta name="twitter:player" value="http://www.domain.com/container.html"&gt; &lt;meta name="twitter:player:width" value="320"&gt; &lt;meta name="twitter:player:height" value="320"&gt; &lt;meta name="twitter:domain" value="domain.com"&gt; </code></pre> <p>container.html</p> <pre><code>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8" /&gt; &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt; &lt;style&gt; html, body{ margin: 0; padding: 0; overflow: hidden; } img{ border: 0; } &lt;/style&gt; &lt;/head&gt; &lt;body&gt; &lt;img id="gif" src="/sample.gif" width="100%"&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>Is anything wrong here?</p>