I've been doing web dev work for over a decade now and always thought there was an affiliation with their w3schools and W3C. Fortunately I've only used them as

I've been doing web dev work for over a decade now and always thought there was an affiliation with their w3schools and W3C. Fortunately I've only used them as a quick reference and not for any kind certification as OP mentioned they also provide. TIL