Google marketing tool

Nowadays we all are connected through the internet we can not complete our day without browsing the google. Moreover, Google has developed many tools like google adsense, AdWords, alerts and many more but I would like to talk about google analytics. AS analytics is a difficult and costly task for any business most business ignore it but google analytics is helping business people to understand their business properly and its few version are absolutely free which is one of the major factors for its success and much small business personnel have started using this as a tool and many business schools teach google analytics.