Synthetic Classic has reached end of support and is no longer available. Existing Synthetic Classic customers have been upgraded to the all-in-one Dynatrace software intelligence platform.

Dynatrace Synthetic Classic documentation

Dynatrace Performance Network: We're building the largest unified synthetic monitoring platform.
Dynatrace Synthetic Classic Early Access Programs: Go to the EAP Portal to preview upcoming features.  

More Dynatrace Synthetic help resources