Why 99.9% Uptime Isn’t Enough: Choosing the Right Multi-Site Management Approach

https://mike-wiki.win/index.php/Bluehost_vs_SiteGround:_A_Personal_Case_Study_of_the_10-Site_Limit_Mistake

Everybody loves a vendor that promises 99.9% uptime. It sounds reassuring until you translate that decimal into real hours and start multiplying by the number of sites, services, and business processes that depend on those systems