What is Edge Caching?Caching content on edge locations to reduce latency and improve performance signals.Why is Edge Caching important?Key reasons include: Reduces time-to-first-byte and LCP; Improves global user experience; Stabilizes site performance under load.How do I implement Edge Caching?Start with: Set appropriate cache-control headers; Purge or revalidate on content updates; Segment caching by route and user context.What are common mistakes with edge caching?Common pitfalls include shallow execution, ignoring user intent, over-optimizing for narrow metrics, and failing to maintain consistency at scale.How does edge caching affect SEO performance?Done correctly, it can improve relevance signals, sync efficiency, and internal authority flow, contributing to better visibility and engagement.