W3C QA - Quality Tips for WebmastersAbout these Tips Short, simple bits of knowledge for better Web design, authoring, and use, on quality issues related to W3C technologies such as HTML, CSS, HTTP. Writing and Translating Tips New tips can easily be added, and you can write and submit yours — learn how. Some of these tips have been translated in Spanish and are served in language negotiation with the English versions; more translat
