Overview of the Resource Performance Dashboard UI

Once you navigate to a browser application, the Resource Performance Dashboard is located on the left-side panel.

Overview Tab

The Overview tab displays widgets providing high-level indicators of resource performance over a specified time period. The dashboard can be filtered to real user or synthetic data. The widgets only show a small number of resources, but you can click See More to view up to 100 resources per widget.

Violations Tab

The Violations tab shows a list of pages, resource types, and domain or resource violations that have exceeded performance thresholds. You can use the Violations tab to not only find problematic resources, but also to become aware of sudden changes that negatively impacted the performance of a resource. Clicking a specific violation leads to the Resources tab, and the data is filtered with that violation for further diagnostics. The configured violation rules are evaluated every 10 minutes for the last 30 minutes.

Violation Types

The supported violation types include:

  • Median Domain Load Time
  • Average Domain Size
  • Average Page Size
  • Median Resource Load Time
  • Average Resource Size
  • Median Resource Type Load Time
  • Average Resource Type Size

Resources Tab

You can use the Resources tab to diagnose a problematic resource. You can also add criteria as a filter to the widgets. All use cases to troubleshoot a resource leads to the Resources tab where you can learn more about an individual resource's impact on an application. See Use Cases for examples.