Understand the idea
Background updates and media downloads can compete with other traffic. Scheduling them helps a shared connection remain usable.
Put it into practice
Review active downloads and set supported schedules outside busy periods. Keep security updates timely rather than postponing them indefinitely.
Know the limits
Traffic scheduling improves availability; it does not guarantee a particular response time from a remote service.
The wider context
Connection tests are most useful when they are repeatable. Compare similar conditions and record the time of a problem. Faster networking can improve responsiveness, but it cannot create reliable returns or change the rules of an online activity. Avoid tools that require unnecessary device access.
Your next step
Use the practical step above only where it fits your situation. Before an account-specific action, check the current instructions from the service or device provider involved. Write down what you observed and what remains uncertain; that makes a follow-up question more useful.