select a word -> copy it -> open google on new chrome tab -> paste that word -> search it and show google results (all in less than 200milisecods).
This means you can create macros (with key shortcuts) that activate some certain actions, like: Every function that you'll write will have a set of instructions that will trigger on a keystroke or a certain combination of keystrokes that you press at a time. Without any blah-blah, AutoHotKey (AHK) is a scripting/interpreted language, that you can write in a script that will continuously run in the background when you open it (but don't worry, you have 100% control of this script).
Keyboard keys and combinations that you can map/remap.