# 跟踪有效性

- [跟踪丢失的原因](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/tracking/tracking-efficacy/causes-of-tracking-loss.md)
- [跟踪有效性报告](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/tracking/tracking-efficacy/tracking-efficacy-report.md)
