I think you don't know about Google analytics. Update G-analytics codes in your website. or check your traffic in alexa.com For day to day traffic google Analytics is Much better then everyone.
Go to your dashboard, and you should have blogstats you should also have a widget with your theme that let you show your stats on the blog I could be wrong, but it works for me
Google gives this type of tool, if you have a Google account then definitely , which not only tells you how various periods your website has been analyzed, but also provides you many informative information about your website visitors, their locations, loyalty, and so on. You can also check how many visitor are visit your site through Alexa toolbar.
Google has tool called Google analytic....for that you have to insert Google analytic code in your site. Using Google analytic you can check the source of the traffic, for how much time user stayed on your site. You also check IP, browser, net connection, country and so on of the user. Google analytic gives you the detail info of your traffic.
To check the traffic of your website you can use Google analytics tool. It trace the performance of your website.