If you're building services it's critical that you support the developers who will create and read your service's messages. JSON Schema lets you support the three principles of good message design in ...

It’s official: Schema.org has released its schema markup validator tool at validator.schema.org. This tool helps you check your site’s structured data for general use, separate from the Google rich ...

A replacement for Google's structured data testing tool is now available, nearly a year after the original was shuttered. A replacement for Google’s Structured Data Testing Tool, called the Schema ...