Built-in vs Plugin Caching: What to Know When Clients Call You First

https://reidsmpr603.theglensecret.com/how-to-end-hosting-nightmares-for-web-design-agencies-managing-5-50-client-sites

Which caching questions will decide whether your site survives an outage? Why does it matter that clients call you instead of the hosting company when a site goes down? Because the first person they reach becomes the triage lead