B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
98%
98% -- email deliverability accuracy for Cleanlist (15+ provider waterfall) (2026-03)
Cleanlist's 15+ provider waterfall achieved 98% deliverable accuracy in a 500-record benchmark test.
- Self-published benchmark by Cleanlist, not independently peer-reviewed.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
98%
Unit
Percentage
Data Vintage
2026-03
Entity
Sample Size
500
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
60
Freshness
95
Source
Cleanlist
Primary
Tier C
https://marketful.com/data-enrichment-tools ↗
Source Article
Best Data Enrichment Tools for B2B Teams (12 Picks, 2026)
12 Data Enrichment Tools B2B Revenue Teams Use in 2026
Compare 12 B2B data enrichment tools by benchmark accuracy, real pricing, and use case. Includes waterfall enrichment explained, an archetype framework, and ind
Compare 12 B2B data enrichment tools by benchmark accuracy, real pricing, and use ca…
Original Research
Cleanlist
· Original study ↗
Methodology
From Cleanlist's own 500-record benchmark (March 2026), the only published fixed-sample email accuracy test in the public domain per the article; not independently peer-reviewed.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Cleanlist (15+ provider waterfall): 98% email deliverability accuracy. Source: Cleanlist (2026-03). Via Lighthouse Intelligence -- https://lighthousedata.io/data/cleanlist-email-accuracy-own-benchmark
HTML Embed
<blockquote cite="https://lighthousedata.io/data/cleanlist-email-accuracy-own-benchmark" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>98%</strong> -- email deliverability accuracy for Cleanlist (15+ provider waterfall)<br><small>Source: Cleanlist (2026-03) · <a href="https://lighthousedata.io/data/cleanlist-email-accuracy-own-benchmark" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.