Website:

A website is a series of web pages, photographs and other elements connected together to create a larger, organized site. (How do websites work? | Doteasy, 2020)

Domain:

The domain name is the address where internet users can access your website. Before using the domain name, you have to register it. There are many websites on the internet that allows you to buy and register your domain name.

You will purchase a domain name by contacting a domain registrar or reseller, choosing an available name and paying an annual fee for owning it. (The difference between a URL, domain, website, and more., 2020)

You can either purchase a domain name or use a sub-domain provided by your hosting supplier in order to create an online presence for your website.

Hosting:

Web hosting is a service that enables organizations and individuals to post on the Internet a website or web page. A web server or service provider for web hosting is a company that offers the software and resources required to access the website or domain on the Internet. Websites are hosted on special computers called servers or stored therein.