You shouldn't do that, do not stalk your ex, it's not a good idea. It can be really hard to let go of your ex but you need to move on. Put your ex behind you because that's where he or she belongs.
Although, checking up on your ex can help you move on, you should not stalk your ex, it will make it had for you to move on and it will slow down your healing process. Get rid of all means that you use to stalk your ex and move on with your life.
Ending a relation can be tough. Naturally, many people go back to stalking their ex. Although, small amount of stalking may even help you move on, stalking your ex too much can lead to an obsession. This is unhealthy and hinders your chances of moving on. In fact, stalking your ex will make you slide back into your past making it difficult to carry on with your life.
Constantly revisiting their profiles makes you overlook their flaws in favor of the good days. It can even lead to you going back to your ex or eloping in a rebound. All of these are toxic relations that you need to cut off and move on.