Testing Ionic 4 - Audit error: navigationStart was not found in the trace

**Description:**
Create basic angular app and test with Lighthouse

**Steps to Reproduce:**
Run Lighthouse on: https://aeion4.adaept.com/

**Output:**

**My `ionic info`:**
```
C:\ae\adaept.com\aeion4>ionic info
cli packages: (C:\Users\peter\AppData\Roaming\npm\node_modules)

@ionic/cli-utils : 2.0.0-rc.4
ionic (Ionic CLI) : 4.0.0-rc.4

global packages:

cordova (Cordova CLI) : not installed

local packages:

@angular-devkit/core : 0.5.1
@angular-devkit/schematics : 0.5.1
@angular/cli : 6.0.0-rc.3
@ionic/schematics-angular : 1.0.0-rc.4
Cordova Platforms : none
Ionic Framework : @ionic/angular 4.0.0-alpha.1

System:

NodeJS : v8.11.1
npm : 5.8.0
OS : Windows 10

Environment Variables:

ANDROID_HOME : not set

C:\ae\adaept.com\aeion4>
```

**Other Information:**
https://github.com/peterennis/aeion4