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

https://www.bookmarking-planet.win/why-litespeed-often-outperforms-apache-for-wordpress-and-what-that-means-for-siteground-s-plans

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