B
Evidence Grade B
Graded
under review
Safe to Cite
Current
94%
94% -- email deliverability rate for Stack Optimize (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
94%
Unit
Percentage
Data Vintage
2026
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.
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
94
Sources (2)
prospeo.io
Primary
Tier A
https://prospeo.io/s/getprospect-vs-revli ↗
Source Article
GetProspect vs Revli: Honest Comparison (2026)
GetProspect vs Revli: They're Not Competitors - Here's What to Actually Use
Someone mentioned Revli and now you're wondering if it replaces GetProspect. Short answer: it doesn't. Comparing GetProspect vs Revli is like comparing a Swiss Army knife to a corkscrew - one is a general-purpose B2B email f…
Also cited by
2026-08-07
Original Research
prospeo.io
· Original study ↗
Methodology
Maintained 94%+ deliverability and sub-3% bounce rates across every campaign.
Segmentation
Channelrss_feed
Cite this stat
Plain Text
Stack Optimize: 94% email deliverability rate. Source: prospeo.io (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/stack_optimize-deliverability
HTML Embed
<blockquote cite="https://lighthousedata.io/data/stack_optimize-deliverability" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>94%</strong> -- email deliverability rate for Stack Optimize<br><small>Source: prospeo.io (2026) · <a href="https://lighthousedata.io/data/stack_optimize-deliverability" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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