Turnitin UK is currently experiencing a service degradation which is causing the service to be unresponsive. We are working to resolve this.
— Turnitin Status (@TurnitinStatus) May 8, 2017
TurnitinUK user may experience slowness while interacting with Turnitin and submissions. Our engineers are working to resolve this.
— Turnitin Status (@TurnitinStatus) May 8, 2017
Turnitin report that issues were resolved by 1600.