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

30%

30% -- roi improvement for email list (2026)

2026  · BillionVerify

Engagement-based email list segmentation can improve ROI by up to 30%.

  • Maximum potential improvement ('tot 30%' / 'maximaal 30%')
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Attribution: BillionVerify View source
Lighthouse Research Team
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Graded Evidence graded

Questions about this data

What is the roi improvement for email list?

The roi improvement for email list is 30% as of 2026 according to BillionVerify. This figure is the primary benchmark in the Lighthouse dataset for this segment. Individual results vary by region, channel mix, and audience quality.

What is a good roi improvement benchmark for email list?

A strong roi improvement benchmark for email list is 30%, using the current serving value as of 2026. This is one serving-eligible observation, not a distribution median; top-quartile comparisons require the underlying distribution. Vertical, audience size, and campaign type all shift what 'good' means.

How does email list roi improvement compare to the industry average?

The published roi improvement serving value for email list is 30% as of 2026. Individual sectors and audiences may differ substantially; this single observation does not establish an aggregate mean. Quartile comparisons require the underlying distribution, which is not implied by this record.

What factors affect roi improvement for email list?

Primary drivers of roi improvement variation for email list include audience segmentation, timing, and channel selection. Methodology documents campaign factors, but this serving record does not quantify the effect of personalization. The current serving value is 30% as of 2026.

What roi improvement should I aim for as a email marketer in 2026?

For a email marketer, the published roi improvement serving value is 30%; it is an evidence-grade reference, not a personalized target as of 2026. Any performance goal should account for channel mix and audience. Review the methodology before operational decisions; a gap from this serving value does not by itself indicate a structural issue.

Value
30%
Unit
Percentage
Data Vintage
2026
Entity
email list
B
Strong, reliable evidence

Approved for serving with evidence grade B. The record passes the documented quality and serving gates; consult the methodology for provenance details.

73/100 confidence
Extraction
75
Source Trust
60
Citation Chain
20
Independence
70
Methodology
45
Freshness
95
BillionVerify Primary Tier B
https://billionverify.com/nl/blog/what-is-email-list-quality ↗
Confidence: 61/100 Vintage: 2026 Channel: Deep Crawl
Source Article
Wat Is E-maillijstkwaliteit? Verhoog ROI met 30% door…
Eén procentpunt stijging in je bouncepercentage kan de inboxplaatsing met wel 20% verlagen en spamfilteralarmen activeren die je afzenderreputatie maandenlang beschadigen. E-mailmarketeers verliezen regelmatig duizenden aan omzet doordat ze de verborgen kwaliteitsproblemen in hun lijsten over het ho…
Also cited by
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Original Research
BillionVerify · Original study ↗

Based on engagement-based segmentation

Industrymarketing
Plain Text
email list: 30% roi improvement. Source: BillionVerify (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-list-quality-ROI-improvement
HTML Embed
<blockquote cite="https://lighthousedata.io/data/email-list-quality-ROI-improvement" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>30%</strong> -- roi improvement for email list<br><small>Source: BillionVerify (2026) · <a href="https://lighthousedata.io/data/email-list-quality-ROI-improvement" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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