Exactly. It just seems to be fashionable to write a blog post bashing W3Schools, PHP etc. Yes, some of their content might have technical inaccuracies. Yes, the design is dreadful. But, when you're quickly looking to find out what are the different properties that text-decoration supports, W3Schools is pretty damn useful. It's very good both as a quick reference or for quickly learning the basics before diving into actual development.