Facebook like – showing cached version og:image, way to refresh or reindex it?
Insert your URL into their linter and it should reload its cache
facebook-opengraph
New og:image size for Facebook share?
EDIT: The current best practices regarding Open Graph image sizes are officially outlined here: https://developers.facebook.com/docs/sharing/best-practices#images There was a post in the Facebook developers group today, where one of the FB guys uploaded a PDF containing their new rules about image sizes – since that seems to be available only if you’re a member of the … Read more
Use SVG as og:image
OpenGraph does not support .svg as images http://indiewebcamp.com/The-Open-Graph-protocol#Does_not_support_SVG_images
OpenGraph or Schema.org? [closed]
So, to start with a couple of cliche’s and mangled metaphors – we’re talking apples and oranges a bit comparing OG and Schema.org, and when it comes to this metadata it’s horses for courses. The right answer depends on your intent, in adding metadata to your page. What is it that you’re hoping to gain? … Read more
IOS Facebook SDK – Post Open Graph and show on Timeline without clicking Activity Log
I’ve moved this answer out of @isaacselement question. Just add one more code to your FBOpenGraphAction Object: id<FBOpenGraphAction> action = (id<FBOpenGraphAction>) [FBGraphObject graphObject]; [action setObject: @”true” forKey: @”fb:explicitly_shared”]; // This is the key point! And you should enable the ‘explicitly shared’ setting for the open graph action in the Facebook Developer App Dashboard in the … Read more
Open graph can resolve relative url?
Documentation have nothing about it, but relative URLs will not work, only full URL including scheme works. As long as only full URLs supported you may convert relative to absolute url using URL.Content method (as suggested in What is the equivalent to Page.ResolveUrl in ASP.NET MVC?) NOTES: In 2012 in old Facebook bug tracker this … Read more
How to use the ‘og’ (Open Graph) meta tag for Facebook share
Use: <!– For Google –> <meta name=”description” content=”” /> <meta name=”keywords” content=”” /> <meta name=”author” content=”” /> <meta name=”copyright” content=”” /> <meta name=”application-name” content=”” /> <!– For Facebook –> <meta property=”og:title” content=”” /> <meta property=”og:type” content=”article” /> <meta property=”og:image” content=”” /> <meta property=”og:url” content=”” /> <meta property=”og:description” content=”” /> <!– For Twitter –> <meta name=”twitter:card” … Read more
“Unsafe JavaScript attempt to access frame with URL…” error being continuously generated in Chrome webkit inspector
You could allow cross-domain requests during testing by running chrome with the –disable-web-security command line option. This should probably get rid of the error (and allow FB to spy on your testing 😉
Showing Thumbnail for link in WhatsApp || og:image meta-tag doesn’t work
I belive you need to add itemprop to the og:image meta tag, have the image size set to 256×256 and also it would not harm to add the site_name, type and updated_time properties either 🙂 <meta property=”og:site_name” content=”San Roque 2014 Pollos”> <meta property=”og:title” content=”San Roque 2014 Pollos” /> <meta property=”og:description” content=”Programa de fiestas” /> <meta … Read more
Open Graph namespace declaration: HTML with XMLNS or head prefix?
They are all equivalent and will all work. Use prefix as it is the new recommended way and is fewer characters. I’ll get all our documentation updated to prefix.