Please help me out, What are the key things that needs to be in a good performing website.
Read more about SEO friendly (Most of the time SEO-friendly and user-friendly are related)
Avoid: Dumping large amounts of text on varying topics onto a page without paragraph, subheading, or layout separation.
Related to users & Search engines.
Google official - Search Engine Optimization (SEO) Starter Guide
Google official // pdf