the Order of priorities:
1. VIP user
2. PRO account
what added priorities:
1. To increase the issued visits to sites added privileged users.
The user has the VIP and the PRO account, will receive more visits at all added sites.
2. To increase speed of earnings visits (priority delivery task for client program).
During operation, each user the client program gets the job.
the Speed of issuing job the visit sites increased to PRO and VIP accounts.