Tracking visitors coming from Facebook
问题 I have written a PHP based blog for the company i work for. Not using any frameworks. I am having trouble tracking users who come from my facebook page's posts to my blog (not wordpress). I have created a shortlink url. Let's say it is sample.co and it redirects traffic to sample.com. Everything seems fine until here. The problem starts here. I am adding all user's ip's, user agents. But if even i get 500 visits, my code adds somethig like 3.000 visits. Facebook stats and Analytics shows