While the the best of them offer surprising amounts of flexibility, they also impose stringent enough restrictions to page design that you shouldn't be able to create a really bad looking site using one of these services. Typically you can get a Mysite.servicename.com style-url with no commerce abilities for free from one of these services; you have to pay extra for a better URL and the ability to sell. One issue to consider is that if you eventually outgrow one of these services, it can be hard to export your site to a full scale advanced web hosting like Dreamhost or Hostgator. If you know that's where you are eventually going, it may be better to skip the sitebuilder step.
Absolutely. You have the option to customize your website based on your business needs. You can add site content wherever you’d like in a variety of sections; from multiple site pages, to scrollable sections that you can add to each of those pages, to a gallery of images, menus and price lists, and YouTube or Vimeo videos. Each section in your website is customizable as well, from the name of the page, to your website’s navigation bar. You’ll also have the ability to change text colors, styles and font. It’s important to make a responsive website that is mobile and desktop friendly. With Website Builder you’ll be able to choose tablet and desktop layouts to give your visitors the experience you want them to have.
About.me and Flavors.me are examples of nameplate services. You simply upload one big photograph as the background for your personal webpage, then artfully overlay information and links to create your digital nameplate. These free sites help you pull images from your social networks or from a hard drive, then provide the tools to make the text and links work unobtrusively, though it really behooves you to check out other personal pages for an idea of what works.
Your website needs a place to live on the web, and the quickest way to reserve your web address is to find a web host. There are a variety of cheap web hosting providers, and each one has a specialty. Look for a web host that offers a price that fits your budget, has the web tools you need to create your envisioned website, and provides support when you need help or have problems.