One best practice in website optimization is to use a content delivery network (CDN) to optimize the loading time of your resources. But what if the resources loaded from a CDN take more time than expected and impact your end-user experience?
This is where Site24x7 real user monitoring (RUM) comes in handy. You can inspect the time taken by various resources from respective CDNs across geographies. You can also view where a particular resource is taking more time to load. This helps with determining if the CDN of your choice is performing up to your expectations.
You can monitor the time taken by resources from your first and third-party domains as well. Read more about it here.