#到达率

Rovela automatically adds addresses to the suppression list after hard bounces, complaints, and unsubscribes, skipping future deliveries silently. This article covers the three auto-suppression triggers, the management API, and pre-flight filtering.

Gmail and Apple Mail's unsubscribe button requires List-Unsubscribe and List-Unsubscribe-Post headers. Rovela adds them automatically when conditions are met and records the suppression on click.

Core deliverability factors, IP warm-up schedules, target metric thresholds, and separating transactional from marketing mail.

The difference between bounce types, receiving bounce webhooks, rate thresholds, and prevention strategies.