They are precisely that. You can advertise your site or product on any FFA at no charge. Put your advertising banner on 8000 sites Classified advertisement. What your headline says must catch the viewers eye or imagination. By the way, that also applies to FFA ads.
Creativity creates results.
Be prepared to follow-up on any leads that may come from your advertisements. Spam is the sending of unsolicited e-mail advertisements, and is illegal. Using a search engine is another way of getting your site advertised. Message Body 3. These are the things the various search engines look at when deciding when and who to send to your site.