B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Dated

20.6%

20.6% -- wednesday email open rate for marketing emails sent on Wednesday (2023)

2023  · Harland Clarke Digital

A study by Harland Clarke Digital analyzing 1 billion emails found an open rate of 20.6% for emails sent on Wednesday.

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Attribution: Harland Clarke Digital View source
Lighthouse Research Team
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Source verified Evidence graded
Value
20.6%
Unit
Percentage
Data Vintage
2023
Entity
marketing emails sent on Wednesday
B
Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

64/100 confidence

Single source - not yet corroborated

Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Harland Clarke Digital Primary Tier C
https://salesar.io/blog/best-time-to-send-emails-full-guide-for-2023 ↗
Confidence: 48/100 Vintage: 2023 Channel: Deep Crawl
Source Article
Best Time to Send Emails: What Marketers Get Wrong
Let’s talk about the optimal times to send marketing emails. You know, it can really make a huge difference in the success of your campaigns! Have you noticed how opinions can vary so much? Some marketers say that Monday is the perfect day to set a rhythm. But then again, who among us hasn’t felt ov…
Original Research
Harland Clarke Digital · Original study ↗

Harland Clarke Digital study analyzing 1 billion emails; Wednesday found almost as effective as Tuesday for email opens; underlying study undated, cited in 2023 salesar.io guide.

Methodology documented
Industrymarketing
Plain Text
marketing emails sent on Wednesday: 20.6% wednesday email open rate. Source: Harland Clarke Digital (2023). Via Lighthouse Intelligence -- https://lighthousedata.io/data/wednesday-email-open-rate-harland-clarke
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<blockquote cite="https://lighthousedata.io/data/wednesday-email-open-rate-harland-clarke" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>20.6%</strong> -- wednesday email open rate for marketing emails sent on Wednesday<br><small>Source: Harland Clarke Digital (2023) · <a href="https://lighthousedata.io/data/wednesday-email-open-rate-harland-clarke" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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