Use social media as most as you can to find genuine audience and then share your blogs.
You can also get from backlinks.
FOrum Signature is also best one.
1st you need to write a good, unique and quality content. And then you must share your knowledge related toy or topics through which what audience want o read.
It means to share links into multiple sites and those sites are also sharing to your sites and allow to access. Its one type of inter connecting among sites.
social bookmarking
blog posting
PPT Submission
Video Submission
Image Submission
forum posting
search engine submission
social media optimizing
All meta tags
Yes It helps in a attractive way to visitors.
To get more visitors via infography you must have little designing skills.
And also I can say that you must be a visual thinker like Google Images.
There are many sites available to create online infography. You should use those sites.
And for better inforgraphy to attract visitors you have to use Photoshop, illustrator, etc.
Pixlr.com also helps you if you don't have photoshop