AD0-E117: Adobe Experience Manager Sites Architect Master

An organization is moving its digital platform to AEMaaCS. The lead architect is managing the move and ensuring that the platform remains resilient and delivers a consistent user experience. The team has already completed general functionality testing. As the launch date nears, the team is concentrating on possible real-world challenges, including the platform’s behavior under heavy user traffic and its communication with third-party services.

Which two testing types should the architect prioritize next to ensure a smooth transition to AEMaaCS?