Once you have configured OG tags on our website you may want to test it. In order to validate Open Graph tags please do text:

1. Visit official Facebook Sharing Debugger.

2. Enter the URL of the page you want to validate in a corresponding field.

3. Press the Debug button. Example:

Magento 2 Open Graph Tags Validation, Sharing Debugger

4. Once done you'll see the page validation result. In this way, you can make sure Open Graph tags were implemented correctly.

Magento 2 Open Graph Tags Validation, Result