B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
90%
90% -- groupon offers tipping rate for Groupon (2026)
90% of Groupon offers tip.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
90%
Unit
Percentage
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Kellogg Technology Conference
Primary
Tier C
http://www.argentumstrategy.com/kellogg-tech-conf-recap/ ↗
Source Article
Kellogg Technology Conference Recap
Original Research
Kellogg Technology Conference
· Original study ↗
Methodology
Statistic cited at Kellogg Technology Conference; original methodology not stated
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Groupon: 90% groupon offers tipping rate. Source: Kellogg Technology Conference (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/groupon-offers-tip-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/groupon-offers-tip-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- groupon offers tipping rate for Groupon<br><small>Source: Kellogg Technology Conference (2026) · <a href="https://lighthousedata.io/data/groupon-offers-tip-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.