Devices
You can change all the details of a test device to test your website. For example, you can create a device that resembles your mobile customer and another that looks like your typical Desktop user.
Default devices
Perf.To accounts come with four devices configured by default.
| Name | Form Factor | Bandwidth | Latency | CPU Throttle |
|---|---|---|---|---|
| Mobile | Mobile | 2 Mbps | 150ms | 4x |
| Desktop | Desktop | 8 Mbps | 30ms | 1x |
Form Factor
This setting can be Mobile or Desktop. This setting affects:
- screen size and device pixel ratio
- How the Lighthouse Performance Score is calculated.
- The User Agent
Bandwidth
This settings limits how much data is transferred per second.
Latency
In each test, each packet will be held back for this amount of time.
CPU Throttling
This setting allows you to slow down code execution to simulate a device with a less powerful CPU.