You could add social links to your website, such as your Facebook business page, Pinterest or Twitter. They all help towards free traffic./

You need to write lots and lots of posts so that Google can see that you are serious about your online business. They will then rank your posts so that people can find them when making a search. It is only then that you will get traffic unless you use Pay Per Click.

Carey, not as far as anyone know

When we launch our website, it is unknown until Google finds it. That is called indexing.

Free traffic comes about when our quality rich content attracts visitors by specific keywords to outright site

We have to work at our articles to get free traffic. I hope that helps.

That will depend on your article content and google, as far as indexing and subsequent ranking of it.