> For the complete documentation index, see [llms.txt](https://docs.apica.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.apica.io/platform-docs/zebratester-scripting/zebratester-user-guide/5.-analyzing-results/comparison-diagrams/session-failures.md).

# Session Failures

This menu option displays a summary of all errors which did occur in the test runs. By clicking on an error counter the detailed results of the corresponding test run are shown.

### **Example Diagram: Session Failures** <a href="#sessionfailures-examplediagram-sessionfailures" id="sessionfailures-examplediagram-sessionfailures"></a>

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Shows the number of failed web surfing session (failed loops) which occurred during the test run. The number of data points depends on the **Statistic Sampling Interval** which was set when the test run was started.