Key Takeaways
- A 2014 peer-reviewed study found that customer experience and NPS are strongly associated, with NPS acting as a measurable indicator of overall customer experience
- A 2018 peer-reviewed meta-analysis found that willingness-to-recommend (commonly measured as NPS) has meaningful relationships with behavioral outcomes such as repurchase and loyalty
- In a 2011 peer-reviewed paper, customer loyalty intention was significantly associated with net promoter score measures
- In the US, the American Customer Satisfaction Index (ACSI) tracks customer satisfaction rather than NPS; however, ACSI-style loyalty and experience measures are regularly correlated with NPS benchmarking used by CX vendors
- Satmetrix reported that NPS implementation maturity is associated with improved customer experience management outcomes in survey and analytics setups
- A 2023 global survey found 53% of companies reported using NPS (Net Promoter Score) to measure customer loyalty/advocacy
- In 2020, Medallia’s benchmark reports reported average NPS benchmarks across retail and hospitality categories in the teens to 40s range depending on the segment
- Customer advocacy tracked via NPS predicts churn risk in telecom; in a predictive model, NPS contributed as a significant feature for churn classification (measured via uplift/feature importance in the published model)
- A 2017 study in the Journal of Marketing Research line of evidence (open access via SSRN) estimates that willingness-to-recommend explains significant variance in referral intentions, with standardized regression coefficients reported
- Satmetrix-style NPS benchmark improvement for organizations with mature feedback programs: 20% higher customer experience outcomes for those with closed-loop analytics in 2021 benchmark coverage
- In telecom benchmarking coverage, top-quartile brands achieve NPS values in the 40s while average brands cluster around the 20s/30s in 2022, illustrating wide dispersions by provider
- In airline benchmarking coverage, average NPS for legacy carriers was reported in the 20s/30s in 2022 with low-20s for some sub-segments and mid-30s for best performers
- OECD guidance on customer satisfaction measurement emphasizes behavioral intentions measures such as recommendation; recommendation intent can be operationalized by NPS-style questions as a validated proxy in service research
Research shows NPS-style advocacy closely tracks customer experience, loyalty, and churn, so acting on it matters.
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Measurement Frameworks
Measurement Frameworks Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Samuel Norberg. (2026, February 13). Net Promoter Score Statistics. Gitnux. https://gitnux.org/net-promoter-score-statistics
Samuel Norberg. "Net Promoter Score Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/net-promoter-score-statistics.
Samuel Norberg. 2026. "Net Promoter Score Statistics." Gitnux. https://gitnux.org/net-promoter-score-statistics.
References
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- 7emerald.com/insight/content/doi/10.1108/JOSM-03-2020-0090/full/html
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- 10emerald.com/insight/content/doi/10.1108/EJM-01-2017-0026/full/html
- 4tandfonline.com/doi/abs/10.2753/MTP1069-6679160401
- 12tandfonline.com/doi/abs/10.1080/00036846.2020.1811825
- 5sciencedirect.com/science/article/pii/S0969698913000285
- 6sciencedirect.com/science/article/pii/S0167923616000248
- 9sciencedirect.com/science/article/pii/S0148296317301543
- 13theacsi.org/about-acsi
- 14satmetrix.com/resources/blog/what-is-nps/
- 15gartner.com/en/newsroom/press-releases/2023-09-28-gartner-survey-reveals
- 16forrester.com/report/forrester-consumer-survey/
- 17medallia.com/resources/benchmarking/
- 18arxiv.org/abs/2106.06962
- 19papers.ssrn.com/sol3/papers.cfm?abstract_id=2955857
- 20slideshare.net/Satmetrix/satmetrix-benchmark-report
- 21kantar.com/insights/customer-experience
- 22kantar.com/insights/customer-experience/airline-nps
- 23oecd.org/sti/ieconomy/consumer-reported-customer-satisfaction-guidelines.htm

