Scoring Standards
Vacuum Cleaner Scoring Standards
Vacuum Cleaner Scoring Dimensions
For the vacuum cleaner category, weak suction, high failure rate and short service life are the core pain points reported most by users, so the weight of avoiding common defects and the weight of durability account for the highest proportion. Secondly, users attach great importance to core positive experiences such as strong suction and long battery life, and the repurchase recommendation rate is used as an auxiliary reference indicator.
Weight Distribution
| Dimension | Weight | What It Means |
|---|---|---|
| Complaint Avoidance | 35% | Lower complaint rate โ higher score |
| Authentic Praise | 20% | More specific praise โ higher score |
| Durability | 30% | Better long-term reliability โ higher score |
| Would Recommend | 15% | Higher “would buy again” rate โ higher score |
Bonus Keywords (+3 points each)
Reviews mentioning these features get a score boost:
- strong suction
- long battery life
- easy installation
- portable
- long hose
Penalty Keywords (-5 points each)
Reviews mentioning these issues get a score penalty:
- weak suction
- short battery life
- breaks easily
- design flaw
- robot malfunction
How to Use This
When evaluating vacuum cleaner products, prioritize products with:
- Low complaint rates in the top pain point categories
- High authentic praise rates (specific, not generic)
- Strong durability signals from long-term users
- Positive mentions of: strong suction, long battery life, easy installation
- No mentions of: weak suction, short battery life, breaks easily
โ ๏ธ Scores are derived from AI analysis of verified Amazon customer reviews, not physical testing. See full methodology .