C
Evidence Grade C
Use with Hedging
Current
40
40 -- net promoter score for customers (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
40
Unit
Score
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
86
Sources (2)
revvgrowth.com
Primary
Tier A
https://www.revvgrowth.com/product-marketing/essential-kpis ↗
Source Article
Net Promoter Score (NPS) | Databox
Discover how Net Promoter Score (NPS) helps businesses measure customer loyalty and satisfaction. Learn how to track, analyze, and optimize NPS to improve retention and brand advocacy.
| Category |
Marketing |
|---|---|
| Type |
Lagging Indicator |
| Calculation |
NPS = %Promoters − �tractors |
| Me…
Also cited by
revvgrowth.com
https://www.revvgrowth.com/product-marketing/essential-kpis
2026-08-18
Original Research
revvgrowth.com
· Original study ↗
Methodology
Example calculation based on percentage of promoters and detractors.
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2022 | 0 | |
| 2026 (current) | 40 |
Segmentation
Channelrss_feed
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
customers: 40 net promoter score. Source: revvgrowth.com (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/net-promoter-score-example
HTML Embed
<blockquote cite="https://lighthousedata.io/data/net-promoter-score-example" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40</strong> -- net promoter score for customers<br><small>Source: revvgrowth.com (2026) · <a href="https://lighthousedata.io/data/net-promoter-score-example" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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