Enter CSAT scores to summarise the average, distribution and share of each rating band, with a satisfaction verdict and improvement directions for support and after-sales reviews.
輸入每份滿意度評分(1–5 分),自動統計樣本量、平均分、各檔分佈與滿意度佔比(CSAT,預設 ≥4 分為滿意),用於客服與售後復盤。計算全部在瀏覽器本地完成。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| CSAT definition | CSAT = satisfied (4–5 stars) ÷ respondents × 100% | Common customer-experience metric convention |
| Net Promoter Score | NPS = promoters (9–10)% − detractors (0–6)%, range −100 to +100 | Reichheld 2003, Harvard Business Review |
| Customer Effort Score | CES = mean effort rating (1–7); low effort correlates with repurchase | Dixon et al. 2010, HBR |
| Sample-size note | At least 385 valid responses for 95% confidence, ±5% margin; avoid leading scales | Survey sampling statistics standard |
客戶滿意度(CSAT)評分彙總