ever one high reputation user help me improve my question and my question got positive scores, but why again my question negative scores? specific question:https://serverfault.com/questions/957592/how-can-i-make-haproxy-do-health-check-for-backup-servers-only-if-all-non-backup

Original question The title: How can I improve this question?
https://serverfault.com/questions/957592/how-can-i-make-haproxy-do-health-check-for-backup-servers-only-if-all-non-backup

I don't know what is the reason to vote-down this question, can you all help me find out this possible vote-down reason?