In this video I introduce you to the Network tab in dev tools. You can use this to analyse slow-loading pages, locate images that might need to be optimised and more!
Dev Tools lets you view HTML and CSS, inspect its structure and properties, and edit those things to try out changes. This video shows you how.
An introduction to developer tools and a demonstration of how you can do mobile (responsive) web testing in Chrome’s developer tools.
This video explains how I use some simple object oriented classes to make my code for querying post types cleaner, simpler, more re-usable, and easier to understand and maintain.
A screencast for WordPress developers describing the different types of WordPress loops and queries.