Open Graph hints 
       =================
       
       
       This is the absolute minimum to get started and avoid mistakes (that I made). But there is more ! 
       
 (HTM) more 
       
       Minimal markup: 
       
       
       Adapt to your own needs, ofcourse :-) 
       
       
       If you leave out og:image a random image from the page will be used. Not necessarily what you want. 
       
       
       Markup notes 
       -------------
       
       - All URLs must be absolute 
       - When used on the frontpage, the URL should include a trailing slash 
       
       Image dimensions 
       -----------------
       
       - Minimum size: 1200×630 pixels 
       - Optimal size: 1920×1080 pixels 
       - Supported formats are JPEG, PNG and WEBP 1 
 (DIR) 1
       
       Be aware of cropping! 
       
       
       Debug / Refresh cache 
       ----------------------
       
       
       So, if you did make a mistake: 
       
       
       Facebook Sharing Debugger: developers.facebook.com/tools/debug . 
       
 (HTM) developers.facebook.com/tools/debug 
       
       LinkedIn Post Inspector: linkedin.com/post-inspector . 
       
 (HTM) linkedin.com/post-inspector 
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       -  Some (Facebook, not Linkedin) can handle SVG, but make sure they have a big enough width × height and/or viewBox or they rasterize an ugly low resolution version. ↩︎  
       
       Some (Facebook, not Linkedin) can handle SVG, but make sure they have a big enough width × height and/or viewBox or they rasterize an ugly low resolution version. ↩︎ 
       
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