In particular, if you have a working product which is salable, and you have a website which is getting 5 visitors a day, put down the IDE and start marketing. Better mousetraps do not automatically collect more mice -- you need to locate the mice, preferably a bunch of ones which enjoy eating whatever your bait is, and then put the mousetrap by them.
(There are circumstances in which development supports marketing -- working on your viral loop for certain species of web apps, or adding something which greatly improves your perceived value in your target market. Don't spend three months to add another bullet point to a web page nobody reads, though.)