How To Know Online Users through Google Analytics

Google analytics has introduced beta Real time web-tool which provides you all the details of online visitors of your website/blog.It includes Location he comes,pageviews,keyword that visitor used,top referrals , active pages and more than you need.

 There exist many web tools to find Online users of your blog/website.But i recommend you to use this feature because it gives you more than others and customizable gadgets make you more easy