Look at the bottom of the ad to see who listed it. If the ad says Management Company, Owner?s rep, a series or commas, this is a red flag. These ads may be posted by brokers who are trying to pull a trap and switch or con artists who want to scam your money. Affiliate programs are another way you can make money. If your site is dedicated to Pet Toys, you could find another website that sells pet toys. You can then become an affiliate for the site and earn a commission on every sale from custo...