After reading benefits of CSSLint there is no doubt in my mind that we should use it. Here [1] are some of the benefits. They range from possible errors to compatibility to performance, etc. With grunt we can use grunt-lesslint [2], which employs CSSLint under the hood so we can also tweak it using CSSLint rules. What do you guys think? [1] https://github.com/CSSLint/csslint/wiki/Rules <https://github.com/CSSLint/csslint/wiki/Rules>. [2] https://github.com/jgable/grunt-lesslint <https://github.com/jgable/grunt-lesslint>