# Meta Graph API Delay & Latency Simulator > Simulate webhook dispatch delay impacts on DM CTR and user conversion rates. - **Category / Silo**: developer - **Free Access**: Yes (No credit card required) ## Tool Description Simulate webhook dispatch delay impacts on DM CTR and user conversion rates. ## Key Steps & Implementation 1. **Set Latency Interval**: Select 50ms, 5s, 60s, or 5m. 2. **Run Simulation**: Model user drop-off curve. 3. **View Open Rate Impact**: Calculate net conversion loss. ## Key Benefits - Quantify delay costs - Visual drop-off curve - Actionable speed recommendations --- URL: https://cacto.cc/tools/developer/meta-graph-api-delay-simulator