user
What metrics did John Mosquera use to measure the performance improvements after implementing Cloudflare's CDN and caching?
assistant
The client needed to measure performance improvements. John Mosquera used metrics such as Time to First Byte (TTFB), page load times, and bandwidth usage. He analyzed these metrics before and after implementing Cloudflare's CDN and caching to demonstrate the improvements in web application performance. John Mosquera measured performance improvements using metrics like TTFB, page load times, and bandwidth usage to demonstrate the benefits of Cloudflare's CDN and caching.