Learn how to publish an HTML website on the Internet for free using GitHub Pages, set up a custom domain name, and implement HTTPS encryption. Follow step-by-step instructions to upload code to GitHub, understand how GitHub Pages works, and create an index.html file. Explore the process of acquiring a domain name, comprehend Internet functionality, and configure DNS records. Discover how to locate GitHub Pages IP addresses, establish a www subdomain using a CNAME record, and link the domain name in GitHub Pages. Finally, set up free HTTPS encryption to secure the website.