eveal brings the power of tools like Firebug and Web Inspector to iOS developers. See your application's view hierarchy at runtime with advanced 2D and 3D visualisations. Debug view layout and rendering problems in seconds.
Website performance is about two things: how fast the page loads, and how fast the code on it runs. Plenty of services will make your website load faster, from minimizers to CDNs, but making it run faster is up to you.
The type-aware and schema-aware features of XSLT 2.0 can greatly assist you when you debug a stylesheet, and improve stylesheet quality and robustness in handling all input data. Learn how to use type-aware and schema-aware XSLT 2.0 during the debugging and testing process to avoid common issues with invalid paths, incorrect assumptions about data types, and cardinalities. Also, find examples of XSLT stylesheets that contain errors that would not be caught if schema-aware features were not in use, and discover how explicitly specifying types results in useful error messages.