Starting with an honest self assessment will help you choose the best platform. It will help guide your thinking about needs and capacity to help you choose the best platform for your website and begin a content outline.
Question: Why do you need a website?
Answer: Someone's gonna Google you.
A better answer: You can tell people about yourself and, maybe more importantly, share your work with other people on a platform they can access at no cost.
Websites are your opportunity to:
The Academic Designer has 8 solid reasons for developing your academic website.
Before choosing your hosting platform, start documenting your goals and needs by reflecting on these questions:
What do I want people to know about me?
What do I want people to do on my website?
What else do people need to know or do from my website?
Notice that all of these questions are less about you and all about your website guests (aka users). These questions should identify their needs and begin shaping how they might navigate your website. User-Centered Design puts the user's needs first, with design and technical considerations following to meet those needs. For a deep, deep dive into user-centered design, you can dig into the many resources in User-Centered Design Basics by usability.gov or read Usability Geek's blog User-Centered Design: An Introduction. For a mere mortal overview of user-centered design, read 5 User centered design (CD) principles you need to know from Medium.
Being realistic about your personal capacity to build and maintain your website is important. This will not only influence what you put on there, but also what web-hosting platform you choose.
For small business owners, Vibhati Sharma has a list of 10 Factors to Consider When Choosing Web Hosting for Your Small Business.
For the rest of us, you may want to subject yourself to a reality check and be brutally honest when you answer the following questions:
Additional considerations: