I don't see open graph tags in your header. Did you try putting them ? https://developers.facebook.com/docs/reference/plugins/like/ https://developers.facebook.

I don't see open graph tags in your header. Did you try putting them ? https://developers.facebook.com/docs/reference/plugins/like/ https://developers.facebook.com/docs/reference/plugins/like/ Step 2. The like button seems to have changed recently, relying only on open graph tags, and not on <title> and others informations.