The 12 Fastest Pharmacy Ecommerce Sites
(August 2026) - real-user mobile speed from Google CrUX, 28-day window
| Rank | Brand | CWV | LCP | INP | CLS |
|---|---|---|---|---|---|
| 1 | Rite Aid Corporation | PASS | 0.9s | 87ms | 0.00 |
| 2 | Vitamin World | PASS | 1.4s | 121ms | 0.00 |
| 3 | Vitacost | PASS | 1.6s | 108ms | 0.00 |
| 4 | Walgreen Co. | FAIL | 2.5s | 155ms | 0.42 |
| 5 | Superdrug | FAIL | 2.8s | 486ms | 0.22 |
| 6 | Space NK | FAIL | 2.9s | 264ms | 0.09 |
| 7 | Boots | FAIL | 3.1s | 422ms | 0.38 |
| 8 | London Drugs | FAIL | 3.2s | 162ms | 0.19 |
| 9 | Discount Drug Mart Inc. | FAIL | 3.3s | 99ms | 0.16 |
| 10 | CVS | FAIL | 3.8s | 217ms | 0.22 |
| 11 | Vitamin Shoppe | FAIL | 3.9s | 221ms | 0.40 |
| 12 | Farmacity | FAIL | 4.3s | 485ms | 0.37 |
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