You can submit your site to web directories that have high traffic Volume for free. This is different than submitting your site to search engines, because With web directories, people can actually clicking through different categories to find your Site listed instead of searching for terms on Google where you would be competing with Millions of other sites for keywords.
People also can search through directories on the web, but Competition is much lower than Google, for example, you have a better chance of Someone clicking on categories on the web directories. There are high traffic web Directories you can submit to for free as: craigslist & dmoz.
Craigslist is a San Francisco web directory that lists of items for sale, classified Ads, jobs, etc.It has obtained so great that people have been posting ads on the national level and Not only those who live in San Francisco. It's a great way to get listed in a high ranking directory for free. Just be careful to read the terms of posting your site, as they don't MLM want scams or other marketing schemes listed on the site or you can get Banned.
Dmoz.org is a web directory where you can list your site in their directory open Project that has thousands of other site listings in many different countries. It's Another high-ranking site that you can use to improve your site's ranking and traffic.
Finally, Trafficswarm is a technique in which others will view your site only for viewing theirs. It is basically a program similar to the banner exchange. You get Credits for all sites that you view in their directory and, in turn, for each credit you receiving. You can also pay to sign up for their premium Membership in which you do not have to view other sites and they simply send visitors When your site for a fee. You can simply sign up for Trafficswarm 's free And try it. It is a good way to get free traffic to your site, if you do not mind viewing Other sites that would be of interest to you.