Through Google Blogger , one can built free website with sub domain blogspot.com. This is just like Worldpress but there is not any plugin that you get like in WordPress.
Blogger is best for freshers who are making their first website ever. By using this, they get much ideas about SEO, Mata Tags, Robot Txt files, Sitemaps, Xml, Pages etc. In blogger one can easily write posts & monetize the contents by Google AdSense.
How to create Free Website - Read Here
Hope you have understood what is Google Blogger