How to trace people who visit to your profile without any Software

Instruction :

• Login in your Facebook Account
• Go on your Home page.
• Now right click on any blank part of page & select "view page source" or in new window/tab type "view-source:https://www.facebook.com/ ".
• Now search for "InitialChatFriendsList" in source.
• Now see the following
  

• {"list":["100001562903764","100006098613825",

  "100005863811647","100007435473962",

  "100007433643184","100004386943379"]:}

• These numbers are Facebook Profile ID of your friends who've visited your profile page mostly.
• Just copy the id & paste on URL after "https://www.facebook.com/XXXXXXXX".
• Replace "X" with id number

Note : You see many id's of yours not as mentioned above.