Html5 Cafe

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

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 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 have a webpage with some standard open graph meta tags for Facebook. My problem is that if I plac… Read more Facebook Does Not Show All Open Graph Images

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