Overview
DOM diff for two HTML snapshots of the same page or component, built for browser-automation scripts whose CSS selectors quietly break after a site redesign. Send before_html and after_html plus the selectors your workflow watches, and get back per-selector added/removed/moved/attribute-changed status, stale DOM detection for targets that vanished, and selector stability hints: replacement selectors built from an element's id, data-testid, or aria-label so a broken automation step can self-repair
Health
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-02 03:44:23 | healthy | 402 | 47ms | |
| 2026-08-01 21:21:59 | healthy | 402 | 46ms | |
| 2026-08-01 18:16:39 | healthy | 402 | 12ms | |
| 2026-08-01 11:02:46 | healthy | 402 | 71ms | |
| 2026-08-01 06:53:50 | healthy | 402 | 42ms | |
| 2026-08-01 00:59:42 | healthy | 402 | 58ms | |
| 2026-07-31 19:09:30 | healthy | 402 | 76ms | |
| 2026-07-31 17:54:07 | healthy | 402 | 44ms | |
| 2026-07-31 11:26:31 | healthy | 402 | 38ms | |
| 2026-07-31 04:18:52 | healthy | 402 | 92ms | |
| 2026-07-31 01:02:11 | healthy | 402 | 34ms | |
| 2026-07-30 22:58:39 | healthy | 402 | 39ms |