Content Delivery Networks (CDNs) are crucial for modern software infrastructure, enhancing website speed and security, but they can still encounter performance issues, necessitating effective CDN monitoring tools. These tools help identify problems by providing insights into CDN performance through metrics like latency and cache hit rates. However, challenges such as limited data visibility, integration difficulties, false alarms, and high costs can impede their effectiveness. To address these, it's advised to select tools with customizable dashboards, seamless integration capabilities, advanced anomaly detection, and transparent pricing. Coralogix is highlighted as an observability platform that offers comprehensive CDN monitoring with a focus on cost-efficiency and flexibility, promoting open-source integrations and providing robust support to tailor solutions to specific needs.