How to know who have visited our page or article or site

In General, bloggers or authors or site owner or webmaster have this question in their mind, such as below;

How can one know who have visited their webpages or articles or sites?
How long they have stayed to use our site information?
Which source of mode pull them out here for our site to visit?
Is there any Google adsense click from them?
Is there any other third party ads helps them out?
Which article or keywords helps visitors to reach and visit our site?

There are so many question exist on this, even though search engine helps to direct it to a particular page where you can get around 10 sites in a page. Then, why our article only comes or doesn't comes over there even though there are millions of related or irrelevant articles or keywords.

To know this, there are few direct and indirect process you have to do it, but still not sure who have been visited to our site until and unless they signed in from their own choice of email ID or temporary visitor ID or just by search without ID etc. this will show you from where they have come or the region will show from where they came in, or IP address will come with its source.

There are few online sources which can help you out on this. How online visitor came to our site? Which keyword or SEO helped them out? How long visitor stayed on our site? What are the main begining source that they used to visit our site? What keywords helps them to bring here? What are the advantages from our site to visitors? Are they satisfied from our article or source? etc.

If you are interested to go through the source usage to track and count their head, please go through the below link StatCounter guidelines from few articles to create an account with statcounter.com for more detail on this process.

By using statcounter;

You will come to know how to associate your blog or site with them
You will know how to generate statcounter code to insert in your blog or site
You will know how statcounter help you to identify your site visitors
You will know the statcounter project detail
You will know do's and don't from statcounter
You will know how long visitors stayed in our site including source of engine, duration and exit time.
You will be able to check 'exit link activity' where you know all the detail of your visitors.
You will get one more column of 'keywords' where it will show you which keywords they have used to visit your page that will help you to improve your article.

Good luck.