Why Speed Tests Vary by Time of Day
If your speed drops at night, congestion may be the cause. Testing across time helps confirm the pattern.
Why speeds change
- Neighborhood networks are shared resources.
- Peak usage hours increase congestion.
How to test
- Run tests in morning, afternoon, and evening.
- Use the same device and connection type.
What to do
- Contact your ISP with documented results.
- Upgrade to a plan with higher capacity if needed.
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Quick Answers
What is the most common mistake?
Relying on a single test result or ignoring Wi‑Fi conditions is the most common mistake.