Webmasters - Sharing

Without these Open Graph tags, the Facebook Crawler uses internal heuristics ... <meta property="og:image" content="http://static01.nyt.com/images/2015/02/19/ ... ...Lee mas...

Sharing Debugger - Facebook for Developers

... lets you preview how your content will look when it's shared to Facebook and debug any issues with your Open Graph tags. Log into Facebook to use this tool.

The Essential Meta Tags for Social Media
css-tricks.com
Facebook uses <meta> tags leveraging the Open Graph protocol, ... <meta property="og:image" content="http://euro-travel-example.com/thumbnail.jpg"> < meta ...

The Open Graph protocol
ogp.me
For instance, this is used on Facebook to allow any web page to have the same functionality ... The og:image property has some optional structured properties:.

Websites

Refresh a Facebook Link Preview
help.meetedgar.com
For Facebook to create a link preview for your links, your website's meta data should contain the following tags: og:image og:image:height og:image:width

Clear Facebook's Open Graph Cache on Demand
www.envano.com
15 Apr 2015 ... However, if you go to Facebook and post the link, it does work. Caveat: Images. If you decide to change the og:image later on and keep the ...