This document introduces various technologies used for live-reloading WordPress sites including Node, NPM, Bower, SASS, LibSASS, BrowserSync, Zurb Foundation, and Gulp.js. It recommends using a jumpstart WordPress base that has these technologies preconfigured to simplify setup. The document then explains how each technology works and how to install dependencies, watch files for changes, and run tasks with Gulp to enable live page reloading in the browser.