What are the most effective free online classifieds?

The most effective free online classifieds are those popular ones (with web traffic) and which means they belong to the list of top 10 or 20 ranking websites (in search engines). Professional webmasters have always advice that you need to use targeted keywords below if you want to conduct a search in the search engines:-

Biggest Classifieds

Best Online Classifieds

Free Classifieds Directory

Free Community Classifieds

Largest Classifieds

Community Classifieds

Post Free AdsWhat are the most effective free online classifieds?
Hey,

check out the following sites:

http://www.CraigsList.org

http://www.GumTree.com

http://www.Adlandpro.com

http://www.Kijiji.com

http://www.USFreeads.com

http://www.Adpost.com

http://www.oodle.com

http://www.Backpage.com

http://www.inetgiant.comWhat are the most effective free online classifieds?
Craigslist is one of the most effective free online classifieds