Here is a little description on this infographic :
Why Classifieds?
1. Ads in classifieds helps in direct sales.
2. Helps to get backlinks to your sites/products.
3. Helps to get more visitors as it gets indexed by search engines.
How to Write A Great Classified Ad?
1.Write a specific ad title and keep posting more ads by changing
2.Write short description of your product and benefits.Include the related keywords
Write a Search Engine Friendly Ad :
Post your classified ad with images by renaming it with keywords and make it seo friendly.Keep posting your ad with different title each week and promote your ads until your ads are indexed by search engine spiders.Once your ads are indexed it will be visible to visitors for the particular keywords.
Update : We stopped posting new classified sites list for the last two months and it will be continued from this month.Keep visiting this blogs for huge list of new free ad posting sites list.