Hard core seo and the infographic

i want to know what are the hard core seo and the onfographic these are new for me and i want to know about them

I have never heard of “hard core SEO”, but a quick search revealed plenty of results:

(and a quick look at a few of those showed they’re mostly advocating techniques I wouldn’t touch with a barge-pole…)

Infographics you can also find out about for yourself with a quick search. e.g. http://en.wikipedia.org/wiki/Infographics

Please take the trouble to do some basic research of your own. After that, if you have a specific question you haven’t found an answer to, please feel free to start a new thread. Meanwhile, I’m closing this one.