Find a site that has ".com" (commercial) at the end of its name.
The ".com" means that the company sells something.
Take a look at the advertising on this site.
What is the company trying to sell?
Does the site ask you for personal information?
Remember never to give out personal information without checking with an adult firsit.
Talk with an adult about buying things online. What things should you ask or investigate before you make a purchase online?