Use some useful content and then share the blog link to social site. Actually you need some backlink to get huge traffic.
So, noticing the overwhelming typical response, because when making a "generic question" thats what your going to get from members. It would really help to actually provide your website, and go from there.
You want readers. Don't think so much in terms of google..Google will eventually find you. Guest Posting on high readership blogs, create traffic/your own list via solo ads then when you write a great post, email your list and let them read it, as your list grows they will naturally backlink to it if your content is great. That's how google decides how relevant your blog is.
Share your blog on social networking websites like G+, twitter, stumble upon, Facebook and other. Update after a regular time like if it is getting old. Submit your blogs on web 2.0 website, create link wheel for your blog, optimize your blog with your keywords properly, do bookmarking of web 2.0 submissions, Submit your blogs to blog submission directory.