Online Reputation is when everything you or your friends post on social medias everyone can see especially when your trying to get a job but they look and see what person you really are.
Keep your friends by doing the right thing!
How To Stay Safe?!
You can stay safe by thinking about the picture before you post it and if your friends are in the picture to ask them if you can post it. you can also stay safe by not doing stupid stuff when people are taking photos.