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 ...

The free 3 W3C MarkUp Validation Service and 4 W3C CSS Validation Service ensure that your pages meet the exact specifications established by the W3C. The MarkUp Validation Service checks for ...

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 ...

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 ...

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.

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 ...

The free 3 W3C MarkUp Validation Service and 4 W3C CSS Validation Service ensure that your pages meet the exact specifications established by the W3C. The MarkUp Validation Service checks for ...