Keyword research should be the first thing you do before you even start a new blog. If you ever want to make money online or make money blogging for that matter, then you need to understand how important it really is to know how to do proper keyword research.
Not only that but you should also understand that the time to do keyword research is before you buy a domain and start a new site or blog.
This is easily one of the most misunderstood aspects of Internet marketing...the keyword...

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I started another blog just over two weeks ago. It rocketed off the starting blocks and now has between 150 - 200 uniques a day from Google. No adwords, just organic traffic using social bookmarking and pinging to index it.

I've just subscribed to Aweber and added an opt-in box. I'm already thinking of changing it from a pop-up on entry to a pop-up on exit, so visitors have a better idea of what the blog is about and know they want to subscribe (hopefully).