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We’re all familiar with search engines like Google and Bing that will search through website text and keywords, but what if you’re interested in querying the code behind a site? I did a little bit of ...

Editor’s Note: A previous version of this article appeared at KISSmetrics.com. Underneath all the beautiful images, perfect typography, and wonderfully placed calls to action lies your website source ...

HTML (Hypertext Markup Language) is a text-based approach to describing how content contained within an HTML file is structured. This markup tells a web browser how to display text, images and other ...