All of these engines are free. You will be added to 29 Internet directories and search engines in one shot. So, now you have visitors. Maybe you just want a good, well designed site and would like some help. Either way, the rest of this page will help you out.
Nobody likes a site that is difficult to explore.
If I can't figure out how to navigate through a web site, I leave. There are plenty of other cool new sites to explore. I don't need to waste my time attempting to view one site. A one sentence answer will do. Make buttons and do not have them buried in clutter.