The following required properties are missing: fb:app_id • Yoast

Facebook’s Sharing Debugger tool helps you preview how your content might look when shared on Facebook. It also shows errors or warnings when you have problems in your code which might impact how your content performs. One of the things the tool looks for in your code is a fb:app_id meta tag. When that tag […]

Using Facebook's “default APP ID”. The $app_id value in our example above ( ...

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