B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
10
10 -- net promoter score change for Waitrose (2026)
Waitrose's Net Promoter Score improved by 10 points.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
10
Unit
Score
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Waitrose
Primary
Tier B
https://www.asiantrader.biz/waitrose-neighbourhood-stores-expansion ↗
Source Article
Waitrose unveils 'neighbourhood' stores in expansion drive targeting local shopping missions
Original Research
Waitrose
· Original study ↗
Methodology
Improvement amount in Net Promoter Score (change, not absolute score); timeframe not explicitly stated but presented alongside year-on-year membership figure
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Waitrose: 10 net promoter score change. Source: Waitrose (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/waitrose-nps-improvement-10-points-2026
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<blockquote cite="https://lighthousedata.io/data/waitrose-nps-improvement-10-points-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10</strong> -- net promoter score change for Waitrose<br><small>Source: Waitrose (2026) · <a href="https://lighthousedata.io/data/waitrose-nps-improvement-10-points-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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