If you encounter slow page loading when you open your Email Accounts page, that means you are facing excessive disk space usage or just too many accounts. You have 2 options to speed up the loading of that page.
Technique #1: Using Cache Option
By default, the pop email disk usage caching option is disabled. You can enable this option by editing the directadmin.conf configuration via SSH
vi /usr/local/directadmin/conf/directadmin.conf
Add below line into the directadmin.conf file to enable disk usage cache:
pop_disk_usage_cache=1
Setup cronjob by editing the following command:
vi /etc/cron.d/directadmin_cron
Add below line into the command:

NOTE: The above command is applied to ALL domain name. To apply to a single domain name, you need to type the following command instead:

NOTE: Domain.com is referring to a specific target domain name you wish to apply this cronjob command.
Restart crond service
service crond restart
Technique # 2: Edit Directadmin.conf
vi /usr/local/directadmin/conf/directadmin.conf
Disable pop3 disk usage completely by adding below line:
count_pop_usage=0
Technique #1: Using Cache Option
By default, the pop email disk usage caching option is disabled. You can enable this option by editing the directadmin.conf configuration via SSH
vi /usr/local/directadmin/conf/directadmin.conf
Add below line into the directadmin.conf file to enable disk usage cache:
pop_disk_usage_cache=1
Setup cronjob by editing the following command:
vi /etc/cron.d/directadmin_cron
Add below line into the command:

NOTE: The above command is applied to ALL domain name. To apply to a single domain name, you need to type the following command instead:

NOTE: Domain.com is referring to a specific target domain name you wish to apply this cronjob command.
Restart crond service
service crond restart
Technique # 2: Edit Directadmin.conf
vi /usr/local/directadmin/conf/directadmin.conf
Disable pop3 disk usage completely by adding below line:
count_pop_usage=0
Published on: 12 / 11 / 2018