B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
133
133 -- monthly email volume for Groupon (2025-07)
Groupon sent 133 emails to a single subscriber during the month of July 2025.
- Anecdotal observation from a single subscriber's inbox rather than aggregate marketing data
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
133
Unit
Count
Data Vintage
2025-07
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
Jeanne Jennings / Email Optimization Shop
Primary
Tier C
https://emailopshop.com/category/lists/ ↗
Source Article
Lists Archives - Email Optimization Shop by Jeanne Jennings
5 Tips for Better Performing Email Nurture Series
There is a place for email nurture series at all stages of the prospect journey. This post is based on work I recently did for a few clients; in one case the nurture series was the first outreach to people with little or no relationship with the send…
Original Research
Jeanne Jennings / Email Optimization Shop
· Original study ↗
Methodology
Single-subscriber inbox observation by Jeanne Jennings; anecdotal single-brand example, not aggregate data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Groupon: 133 monthly email volume. Source: Jeanne Jennings / Email Optimization Shop (2025-07). Via Lighthouse Intelligence -- https://lighthousedata.io/data/groupon-email-volume-july-2025
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<blockquote cite="https://lighthousedata.io/data/groupon-email-volume-july-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>133</strong> -- monthly email volume for Groupon<br><small>Source: Jeanne Jennings / Email Optimization Shop (2025-07) · <a href="https://lighthousedata.io/data/groupon-email-volume-july-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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