Craig's List Description:
Craigslist is a central network of online communities, featuring free Online classified advertisements - with jobs, internships & housing. Craigslist has established itself in approximately 450 cities in 50 countries. The site serves over nine billion page views per month, putting it in 47th place overall among web sites worldwide, ninth place overall among web sites in the United States. With over thirty million new classified advertisements each month, Craigslist is the leading classifieds service in any medium. The site receives over two million new job listings each month, making it one of the top job boards in the world. The classified advertisements range from traditional buy/sell ads and community announcements, to personal ads and even real estate. All our listings are loaded on this medium. By doing so it pushes up our rankings on website search engines, and in most cases our listings will appear on the 1^st page.

Craigslist Web Marketing