| # | App | Category | Script KB (p50) | Script KB (p75) | Script requests (p50) | Stores |
|---|---|---|---|---|---|---|
| 1 | Rebuy * | Upsell & Personalization | 381 | 411 | 7 | 8,482 |
| 2 | Nosto | Upsell & Personalization | 50 | 99 | 1 | 554 |
| 3 | UpSellit | Upsell & Personalization | 24 | 42 | 2 | 348 |
* Attribution domains not yet manually verified. Data: HTTP Archive mobile crawl, Sept 2026, store home pages.