SSH Hosting for Agencies: Stop Hosting Headaches and Manage 5-50 Sites from the Command Line

https://technivorz.com/everyone-chooses-on-promo-rates-why-litespeed-outperformed-apache-for-a-high-traffic-wordpress-site/

You manage multiple client sites. Hosting problems consume time: slow ticket responses from support, mysterious permission errors, accidental file overwrites, backups that fail at 3 a.m