Search engines are a good way to bring free traffic to your website but
most of the pages of your blog not have enough page rank in search engines like, Google and Yahoo.
Google Adwords is one of the most prominent among PPC.
You pay a certain amount "per click" on your ad.
Keyword targeting in which advertisers select keywords that can trigger their ads to appear on Google search pages and on the Google content network.
Placement can be an entire website, or it can be a subset of pages or ad units on a site, as defined by site's publisher.
The next screen will give you an option between two types of accounts Starter and Standard.
Now we will reach page as given here .
Here we will reach a page that shows what forms of payment your business accept through your blog or website.
Now you had to create the Ad.
Here you will create or write your ad. You had to give the name of your website or blog and then create Text ads