Opinions expressed by Entrepreneur contributors are their own. Defined by Google as an analysis of “how your pages perform, based on real world usage data (sometimes called field data)”, a Core Web ...

You’ve spent a ton of time designing your website. You’ve picked an attractive theme, added stunning images, and crafted compelling copy. You’re sure visitors will love it (and you). The only problem?

Cross-site scripting (XSS) errors that allow attackers to inject malicious code into otherwise benign websites continue to be the most common web application vulnerability across organizations. Bug ...