Schema.org has launched its schema markup validator tool at validator.schema.org, the organization announced this afternoon. The markup validator helps you validate your structured data on your site ...

The Bing Webmaster Blog announced they have added a new feature to the crawl section named Markup Validator. To access this new feature, login to Bing Webmaster Tools and click on the “Crawl” tab.

I don’t use a massive IDE. These three lightweight tools handle writing, version control, and validation on every HTML ...

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 ...

Google has updated the structured data testing tool page to a page that instructs the user to either go to the rich results testing tool on Google or the schema markup validator on Schema.org. Google ...

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 ...

When we developed our new GeekWire website in September, one of the critical steps in the process was to run each page template through a few diagnostic tools to make sure that our code was correct.

Bing has introduced JSON-LD support as part of Bing Webmaster Tools. Users can now validate their JSON-LD implementation by logging into Bing Webmaster Tools and using the Markup Validator tool, which ...

I've recently run into this problem at my entry-level systems analyst position at the company I work for. I was tasked with validating some of the template webpages used in one of the webapps. The ...

Want to find out how magically terrible your web code is? Just ask the Unicorn. The web's governing body has launched a new validation tool called Unicorn that checks the quality of your website's ...