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Is CarMax (carmax.com) Down?
UP — Responding normally
Last checked: 1h ago
Avg TTFB
3285ms
#154 in S&P 500
Total Load
638ms
Uptime
12.5%
Based on 8 checks
Response Time — Recent Checks
About This Site
CarMax (KMX)
Sector: Consumer Discretionary
Ranked #154 overall in S&P 500
Ranked #19 in Consumer Discretionary
Recent Checks
| Time | Status | TTFB | Total |
|---|---|---|---|
| 2/20/2026, 7:01:02 PM | ✓ Up | 3285 ms | 3286 ms |
| 2/20/2026, 2:00:05 PM | ✗ Down | — ms | 1817 ms |
| 2/20/2026, 12:57:57 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:54:48 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:52:56 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:36:14 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:51 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:26 PM | ✗ Down | — ms | 0 ms |