As with Bobby, they have automated as many of the checks as possible with many checks requiring subjective decisions by the author. As such, it may be run on a local intranet. WebCAT - The Web Category Analysis Tool is a variation upon traditional card sorting techniques. WebVIP - The Web Visual Instrumenter Program is a tool that can be used to conduct traditional user testing on a given set of tasks but in a rapid, remote and automated fashion. WebVIP allows the usability engineer to quickly instrument a web site for user testing.
Instrumentation is accomplished through the use of visual programming and automated techniques.
The WebVIP Visualization Tool is used to visualize the path data generated by VIP in 3D graphics. Pehtoori HTML validation service Site Valet Online toolkit and automated website monitoring service, including an HTML Validator, Link Checker, toolkit for testing and debugging forms and scripts, SGML tools for content analysis and transformation, an online version of Tidy, and a website monitoring service to notify users of potential problems. The Schematron An XML Structure Validation Language using Patterns in Trees - WAI Content Guidelines. Compares the pattern of a file to the patterns defined by WCAG schema. It runs locally on Unix or Windows.