Answer:
She should:
Make sure they are well-known.
Understand if they are safe or not.
Be able to find out if it is a phony website.
Find out as much as she can about the website first.
Explanation:
1. If they r not well-known they could be fake and steal personal/private info from you.
2. If they r not safe they could put her in danger if she gives out private info like her address.
3. If it is a phony website it would be a waste of time.
4. Finding out as much as possible from the website is important so that she can make sure it fits her needs and does not hide anything from her.