If you can buy some domain names and offer these domain names for your visitors and clients through frequent contests or lucky draws, they will revisit your site frequently. Over time, they become loyal to your site. Also, they will tell their friends or visitors about your offer. You can attract new visitors too. Another freebie you can provide to your site visitors is a free Web-based email account.
Visitors can frequently come back and check email.
It's not costly to provide a free Web-based email service. In fact, you may provide such a service without cost and even earn some money. Provide some simple yet useful applications You can also offer another type of free service to your visitors, e.g., a credit card and mortgage loan calculator, or even an optimal daily diet calculator. They are simple applications that suit everyone. Again, your visitors have one more reason to revisit your site.