Alt-tab causes me to lose focus much more quickly than glancing to the left. As a front-end developer I ALWAYS have my text editor, test browser, and Web Inspec

Alt-tab causes me to lose focus much more quickly than glancing to the left. As a front-end developer I ALWAYS have my text editor, test browser, and Web Inspector open. Among all tasks, I've found using Web Inspector to be incredibly difficult on a single monitor, especially on websites with deeply nested markup.