Sure, there are more advanced hosting topics to consider, such as Domain Name Servers and multi-cloud connectivity, but this guide is meant to introduce you to the basics. Whether you decide to do build a website yourself or hire coding experts to do the dirty work is up to you. But for now, rest easy knowing you have the information to get started in taking your business online.
These services can host your content on their servers free of charge, but in exchange for that zero cost, your online destination will have a less-than-elegant domain, such as jeffreylwilson.tumblr.com. That might be fine for a personal blog, but it will look too low-rent for a business that wants people to trust it enough to pay for whatever it's selling.