Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Radius | Smallest Improvement | Largest Improvement | Average Improvement |
|---|---|---|---|
| 8.5 min | −1 minutes | 22 minutes | 8 minutes |
| 5 min | 3 minutes | 17 minutes | 5.4 minutes |
| 3 min | 4 minutes | 29 minutes | 8 minutes |
