B
Evidence Grade B
Graded
under review
Safe to Cite
Current
21.3%
21.3% -- share of marketers reporting highest email engagement for US email marketers (Wednesday) (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
21.3%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
300
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
HubSpot
Primary
Tier B
https://gozen.io/blog/best-time-to-send-emails-to-boost-opens-clicks-and-sales/ ↗
Source Article
Best time to send your email campaigns
Timing is everything – right? Well, it may not be everything, but it matters the most, especially when it comes to getting subscribers to notice and open your emails.
The best way to make your emails have a big impact, you need to send them at the right time when most of your customers check their i…
Original Research
HubSpot
· Original study ↗
Methodology
HubSpot survey of over 300 U.S. email marketers
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US email marketers (Wednesday): 21.3% share of marketers reporting highest email engagement. Source: HubSpot (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-engagement-wednesday
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<blockquote cite="https://lighthousedata.io/data/email-engagement-wednesday" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>21.3%</strong> -- share of marketers reporting highest email engagement for US email marketers (Wednesday)<br><small>Source: HubSpot (2026) · <a href="https://lighthousedata.io/data/email-engagement-wednesday" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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