edX Courses from MIT, Harvard, Berkeley, ...Form Design For Dummies: 10 Simple Tips On Designing A Form That Converts | Outside The JarWeb forms have become an integral part of most websites and the internet in general. Their primary purpose is to help both users and businesses achieve their separate goals by establishing a relationship or initiating a conversation between the two. Registration forms are what allows people to become members of online communities or services. Think of Facebook – their 1 billion+ users all joined through a registration form;Checkout forms allow transactions to happen through the web. Subscribing to a paid service and people purchasing products are a couple of examples which happen through a checkout form;Data submission forms are how people share knowledge, post information and communicate online. Even with their extensive importance online, it is surprisingly common to come across very poorly made forms – which is a shame. First off, let’s explore what elements a form is made up of and some best practices. Labels Input fields Input fields are what allow your users to fill in your form.