When you install WordPress, a default theme is installed. Of course, you can stick with that one if you want, but that’s no fun. You want to install a theme that reflects who you are and what you do. If you’re an elegant person, your theme should be elegant. If you’re a punk rocker, choose a punk rock theme. You’ve got thousands of options on WordPress.
If you're ready to get going, this guide will introduce you to the services and software that can get you started building your own website, even if you have no experience. Keep in mind, none of these tools will give you an idea for a winning website—that's on you. They also won't make you a web designer, a job that's distinct from building a site. Still, these services and software will ease some of the headaches that come from a lack of extensive expertise in CSS, FTP, HTML, and PHP.
If you build a website that’s optimized for search engines, then yes it will. It’s a common myth that you can’t rank as well with website builders – you definitely can! How to create a website that ranks in Google will require good content, and a bit of background research into SEO. Building websites that people can find is key to a good website marketing strategy, and not that hard to do.