How long does it take to build a Web site from scratch? And to redesign my old site?

What do I need to get my first Web site online?

I want to add e-commerce to my site to sell online. What does it take?

How do I get my site to show up among the top results in search engine searches?

I have a Web site that is hosted with XXX who originally designed it. I want a new site, but need to use some of the content from the old site. I also want to use my original domain name with the new site. What will it take for Istetix to take over and build my new site?

What do I need to do now that my new Web site has been launched? What if it goes down?

What is CMS?

How do I get email accounts set up for my domain?