Although all of these types of structured data are acceptable to use, Mueller has gone on record saying Google prefers the use of JSON-LD.

Support for JSON data types and JSONPath query will allow the Aerospike database to function more like the document stores that Web and mobile developers are selecting for new systems of engagement, ...

Overview:  Not all databases are the same. Consider scalability, speed, and data type support before deciding.High-end ...

Here’s why structured data matters, key schema types to use and advanced techniques to boost visibility in rich results.

You can convert JSON files to Microsoft Excel CSV file formats using this hidden built-in feature. We show you how to do it.