What causes a sudden drop in your Upwork Job Success Score (JSS)?

[Btaliat]

There are some time that you have to take note of your success score. You need to make suse that you have clients that give you positive ratings. When they keep give you negative rating, there is a tendency that that they you may have your success score affected. After you might have finished a task with a client, ensure that you ask them for positive feedback. And there are some clients that will naturally give you good rating.