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I would like to know if the opengraph markup is W3C valid, I'm getting the following error when… Read more Opengraph W3c Valid?

I have a problem with og:image on sharing post within LinkedIn sharing URL. Here is test post with … Read more Linkedin Sharing Url Does Not Show Og:image

I've added open graph meta tags to my website: http://www.stylistartshop.pl. I've liked the… Read more Open Graph Website - Can Not Administer

The Open Graph Protocol is a new methodology for storing metadata to make it easier for third party… Read more Open Graph Protocol - How To Make It Work With Multiple Stories On A Page?

I have og:image on my web page and image size 1200px by 630px. It gets cropped at on Facebook, what… Read more Webpage Og:image Are Cropped In Facebook

HTML 5 validator is failing on my code despite me following the Facebook documentation to the lette… Read more HTML5 Validator Failing On Facebook OpenGraph XML Namespace Xmlns:og

I would like to know if the opengraph markup is W3C valid, I'm getting the following error when… Read more Opengraph W3C Valid?