If you are an online marketer, you are as aware as we are that anywhere from 85-95% of traffic comes from Google to your websites and/or blogs. There is every reason to be curious about Penguins and Pandas!
As long as you have a solid foundation for your blog, the rest is pretty simple. To get any article to the top of the search engines is not difficult, the challenge is to get your article to the top of the Search Engines for competitive search phrases. This video explains it.