en WordPress.com Forums › Support Thumbnail Author Posts January 2, 2013 at 7:31 pm #1112843 dennisdjonesMember How do I get a thumbnail of image in my WordPress blog to show up on Facebook when I post link? The blog I need help with is dennisdjones.wordpress.com. January 2, 2013 at 10:58 pm #1113009 timethiefMember We have no control over when Facebook flushes their image caches or what images they choose to display. See here for what Staff has to say please: Unfortunately, we have no control over the images that Facebook chooses. We really only send them the URL of the post, and they hunt through that for the excerpt and images to include. https://en.forums.wordpress.com/topic/avalaible-facebook-thumbnail-issue?replies=7#post-1000734 Author Posts The topic ‘Thumbnail’ is closed to new replies.