Guest posts are basically fresh publications. The Back links from guest posts are source of fresh traffic for guest bloggers except you are very reputed in your industry, it is difficult to land plum guest blogging opportunities.
This is a controversial and very new practice. The article tells you what you need to know about it.
Six tips that have worked for me when I was looking to draw more traffic to my website.
Do not take shortcuts, because there are no shortcuts in article marketing.