B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
0.3%
0.3% -- email complaint rate for B2B email senders (2023)
Healthy email senders should maintain email spam complaint rates below 0.3%, as flagged by Google.
- Represents the maximum recommended threshold flagged by Google
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
0.3%
Unit
Percentage
Data Vintage
2023
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
79
Source
Allegrow
Primary
Tier A
https://www.allegrow.co/knowledge-base/email-bounce-rate-hard-vs-soft-and-how-to-reduce ↗
Source Article
Email Bounce Rate Guide: Hard vs. Soft Bounces & How to Fix Them
Email bounces can feel like a routine annoyance: a message fails, you remove the contact, and you keep moving. But for B2B teams, bounce rate isn’t just a hygiene metric. It’s one of the earliest and clearest indicators of sender reputation decay. And when ignored, the bounce rate becomes the silent…
Original Research
Allegrow
· Original study ↗
Methodology
Flagged by Google
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
B2B email senders: 0.3% email complaint rate. Source: Allegrow (2023). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-complaint-rate-benchmark
HTML Embed
<blockquote cite="https://lighthousedata.io/data/email-complaint-rate-benchmark" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0.3%</strong> -- email complaint rate for B2B email senders<br><small>Source: Allegrow (2023) · <a href="https://lighthousedata.io/data/email-complaint-rate-benchmark" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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