| CTR | 点击/曝光 |
|---|---|
| CVR | 转化/点击 |
| 剔除 | 无效流量规则 |
漏斗两段
漏斗两段
SELECT sum(clicks) / nullif(sum(impressions), 0) AS ctr,
sum(conversions) / nullif(sum(clicks), 0) AS cvr
FROM dws_ad_day
WHERE dt = '2026-10-12';曝光口径(可见曝光 vs 请求曝光)差异大:跨平台对比先用同口径重算。
CTR=点击 ÷ 曝光,CVR=转化 ÷ 点击;两段相乘得整体转化;分母的去重与有效性(无效曝光/作弊点击)要统一剔除规则。
| CTR | 点击/曝光 |
|---|---|
| CVR | 转化/点击 |
| 剔除 | 无效流量规则 |
SELECT sum(clicks) / nullif(sum(impressions), 0) AS ctr,
sum(conversions) / nullif(sum(clicks), 0) AS cvr
FROM dws_ad_day
WHERE dt = '2026-10-12';