W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.| www.w3schools.com
Web design is a vital part of your company's marketing strategy. Explore how web design affects SEO with guest contributor Vinod Jethwani.| Digital Firefly Marketing
The 10 most egregious UX offenses against users. Web design disasters and HTML horrors are legion, though many usability atrocities are less common than they used to be.| Nielsen Norman Group