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 ...

If you're building a RESTful Web service, you can provide both guidance and control around the JSON messages your service works with by replacing documentation with JSON Schemas. Say what you want ...

Search engines have long desired a uniform method to understand websites. The need arises because search bots cannot always discern a site’s meaning from crawling its code. Is it a store or a blog? A ...

In December, Google told us they would move its structured data testing tool from Google's site to the Schema.org domain. This was after it first said it will deprecate the tool, since Google only ...

A replacement for Google’s Structured Data Testing Tool, called the Schema Markup Validator, is now available to use in an open beta. Launched as a subdomain on the official Schema.org website, the ...

In a Google SEO Office Hours, Google’s Martin Splitt answered a question about structured data validation and how Google’s validator can show different results than the Schema.org validator. Both ...