When I checked my site using a Facebook debugging device, it displays the following messages:
As reminders of buttons that need to be fixedAdmins and application identifier are missing:fb: admins and fb: missing app_id tags. These tags are necessary for Facebook to display a news story that generates a high level of clicks.Similar to the absence of a tag button:og: no type. The og: type meta tag is necessary for Facebook to display a news story that generates a high level of clicks.Similar to the absence of a tag button:og: no image. The og: image meta tag is necessary for Facebook to display a news story that generates a high level of clicks. *
As reminders of buttons that need to be fixed
Admins and application identifier are missing:
fb: admins and fb: missing app_id tags. These tags are necessary for Facebook to display a news story that generates a high level of clicks.
Similar to the absence of a tag button:
og: no type. The og: type meta tag is necessary for Facebook to display a news story that generates a high level of clicks.
og: no image. The og: image meta tag is necessary for Facebook to display a news story that generates a high level of clicks. *
How to fix it?
HTML:
<meta property="og:type" content="website" /> <meta property="og:title" content="My Site"> <meta property="og:image" content="http://mysite.com/logo.png"> <meta property="og:url" content="http://mysite.com">