eCommerce Performance Monitor
(November 2026) - real-user mobile speed from Google CrUX, 28-day window
| Rank | Brand | CWV | LCP | INP | CLS |
|---|---|---|---|---|---|
| 1 | Rite Aid Corporation | PASS | 1.0s | 100ms | 0.00 |
| 2 | Vitamin World | PASS | 1.5s | 114ms | 0.00 |
| 3 | Vitacost | PASS | 1.5s | 123ms | 0.01 |
| 4 | Discount Drug Mart Inc. | PASS | 2.3s | 96ms | 0.04 |
| 5 | Walgreen Co. | FAIL | 2.5s | 150ms | 0.51 |
| 6 | Superdrug | FAIL | 2.7s | 518ms | 0.15 |
| 7 | Boots | FAIL | 3.2s | 481ms | 0.36 |
| 8 | Vitamin Shoppe | FAIL | 3.2s | 201ms | 0.36 |
| 9 | London Drugs | FAIL | 3.8s | 155ms | 0.23 |
| 10 | CVS | FAIL | 4.0s | 196ms | 0.21 |
| 11 | Farmacity | FAIL | 5.6s | 1059ms | 0.34 |
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