If I learn a course like HTML, which website will be the best to work and earn money.

Answer 1

After learning HTML, you have to complete your way tho. You must learn CSS to style your website then JavaScript for website's behavior.

If i will buy a website, i will look at a clean code and fast loading site and also a responsive one.

Finish this steps and you can earn money from Fiver, Themeforest.

Answer 2

You'll need more than just HTML. CSS and Javascript too.

If you want to earn money coding, Learn them in that order but become good at JavaScript! Lots of companies want to employ JavaScript developers!