Starting in version 4.5.X you will get a detailed report when you compare two tests together. Select your desired tests and click on the compare option.
You will be presented with an overall difference in performance between the tests. Please note that as of writing we only compare your newest test to the oldest. In one quick view you will be able to see the difference between your application and login performance in percentage.
Also there is a note under the two graphs if one or more measurements is showing a larger than 20% difference (negative or positive) between the test results.
A note also appears if the tests you are comparing are created using different Login Enterprise versions.
On the left hand side of the screen you will see an overview of all of the actions in your load test. Simply click on or multiple of the desired actions and you will be presented with a comparison between the tests.
Zooming is done by drag and dropping to left or right side in the relevant chart. See below exhibit.
When you scroll down you will be able to drill down on all of the differences in performance. In the example below you can see the comparison of logon times between the two tests and what their difference is. This data is also available for all of the applications in the load test.