Like Button og: image and og:title not being recognised

Question

When using the like button, the defined og:image and og:title do not show on facebook page.

Link to example .. It\'s the like button at bottom of the article and not

Answer 1

I had a white .png that was not showing up because the background of facebook is white of course. So I changed my og:image to a black logo but it wouldn't refreshed the cached .png. Just simply going to this link fixed it. https://developers.facebook.com/tools/debug/