Performance optimization in startup ecosystems should primarily be considered after achieving product-market fit and when facing clear scalability challenges. Initially, the focus must remain on rapid iteration and validating the Minimum Viable Product (MVP), as premature optimization can be a costly distraction. It becomes crucial when user experience degrades significantly, leading to churn, or when operational costs become unsustainable due to inefficient infrastructure. Key indicators include slow load times, high error rates, or the inability to handle a growing user base, signaling that the system is reaching its limits. Therefore, a pragmatic approach dictates optimizing strategically to maintain competitive advantage and ensure sustainable growth, rather than indiscriminately from day one. This ensures resources are spent where they yield the most impact on user satisfaction and business metrics. More details: https://fftoolbox.fulltimefantasy.com/search.cfm?q=%22%2F%3E%3Ca+href%3D%22https%3A%2F%2Finfoguide.com.ua