You can check if your tracking script has been installed correctly by using Crazy Egg's script check tool.
1. Locate the snapshot you want to check. Click on the gear symbol to the far right hand side.
2. Select "Check installation".
3. You will be taken to a new window as shown below. We will run a test; this may take a few minutes to complete. If the snapshot is setup correctly, all items will pass with green checkmarks. If any item fails, see the suggestion on how to solve the failure.