Based on our record, Google Structured Data Testing Tool seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Before you implement this on your live site, it's a good idea to test your markup using Google's Structured Data Testing Tool or Rich Results Test. Enter the URL or the code snippet to see if there are any errors or warnings. - Source: dev.to / 3 months ago
I use this tool to test my structured data:https://search.google.com/structured-data/testing-tool. Source: about 2 years ago
For the next steps we need to run tests using a publicly accessible URL. This means you will need to publish the site to your testing server. There are two Google tools for testing Structured Data. The first is marked for retirement, but it still works and I find it more helpful for debugging. You go to search.google.com/structured-data/testing-tool and paste in you test site's URL. It will give warnings or... - Source: dev.to / almost 3 years ago
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