Hello. The Meta-Tag is given in my Blog’s HTML-Code:
<b:if cond='data:blog.pageType == "item"'><meta expr:content='data:blog.pageName' property='og:title'/><meta expr:content='data:blog.canonicalUrl' property='og:url'/><meta content='article' property='og:type'/><meta expr:content='data:blog.pageName' name='twitter:title'/><meta expr:content='data:blog.canonicalUrl' property='twitter:url'/></b:if>
<meta expr:content='data:blog.title' property='og:site_name'/>
<b:if cond='data:blog.postImageThumbnailUrl'>
<meta expr:content='data:blog.postImageThumbnailUrl' property='og:image'/>
<meta expr:content='data:blog.postImageThumbnailUrl' name='twitter:image'/>
<b:else/>
<meta content='summary' name='twitter:card'/>
<meta content='@GooLooBeauty' name='twitter:creator'/>
<meta content='@GooLooBeauty' name='twitter:site'/>
<meta content='https://lh4.googleusercontent.com/-LiVXEzhzKk8/UmVtfsRBn3I/AAAAAAAABCk/gjyRThf3fG4/s250-no/gooloogplus.jpg' property='og:image'/>
<meta content='Home,Living,Lifestyle,Produkt,Produkttest,Tester,Test,Blog,Produkttester,Food,Drink' name='keywords'/>
<meta content='Nico Pahl' name='Author'/>
<meta content='Info@Gooloo.de' name='Email'/>
</b:if>
<b:if cond='data:blog.metaDescription != ""'>
<meta expr:content='data:blog.metaDescription' name='og:description'/>
<meta expr:content='data:blog.metaDescription' name='twitter:description'/>
</b:if>
<meta content='1400485316853178' property='fb:app_id'/>
<meta content='100000450507805' property='fb:admins'/>
<b:if cond='data:blog.isMobile'>
<meta content='width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0' name='viewport'/>
<b:else/>
<meta content='width=1100' name='viewport'/>
</b:if>
It appears if you click on a Blog’s Post in the HTML Code.