When is facebook updating to timeline
Thumbnail image: 1200 x 675 px Aspect ratio: 16:9 or 1:1 Video: h.264, square pixels, fixed frame rate (max 30 fps), progressive scan Format: .mp4 container ideally with leading moov atom, no edit lists Audio: stereo aac, 128kbps preferred File size: up to 4gb Right column image display: 254 x 133 px Text: Desktop news feed displays 500 characters, mobile 110 characters, right column ad 90 characters.
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This is only a partial solution as anyone else that shares your article will see and share the wrong image.
Perhaps the best solution is to troubleshoot the problem using Facebook Sharing Debugger.
Although we’re focusing on images here, the debugger will also test URL’s, titles, descriptions, other types of media, and more.
The Facebook Sharing Debugger is available in the Facebook For Developers toolbox.
I’ve often delete the post and reposted again just to find the wrong thumbnail posted again.
It does this by using og tags, and sometimes chooses a larger image than the one you’ve set. It can also be caused by cache plugins or hosting such as CDN systems not picking up the correct image.On the mobile devices blue sides are cut and only the green part is visible (560 by 315 pixels)This 828 by 461 pixel image is displayed in full on mobile devises.The green top and bottom are cut on desktop and only the standard 828 by 315 pixel area is visible.The popular social networking site Facebook is a great place to advertise your fan page and get thousands of fans with timely and focused effort.It's not so much hard as methodical – if you apply yourself to regularly following through on getting fans and keeping them sweet, then you'll find your fan base continues to grow and grow.