C
Evidence Grade C
Use with Hedging
Current
87%
87% -- email inbox placement rate for FirstSales lead generation service (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
87%
Unit
Percentage
Data Vintage
2026
Entity
Geography
US
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
94
Sources (3)
FirstSales
Primary
Tier A
https://firstsales.io/lead-generation-agency-in/westportfield90/ ↗
Source Article
Lead Generation Agency in Westportfield90 | FirstSales
35,000+ Businesses in Westportfield90
Lead Generation Agency in Westportfield90
Compare 42+ agencies in Westportfield90. Or skip the agency: FirstSales scrapes the web to find your leads, writes every email, follows up automatically, and books meetings to your calendar, with 87% inbox placement at $…
Also cited by
2026-08-12
2026-08-12
Original Research
FirstSales
· Original study ↗
Methodology
Inbox placement rate for FirstSales' lead generation service.
Methodology documented
Segmentation
IndustryB2B
Company SizeAll sizes
RegionUS
RoleAll marketers
Channelemail
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
FirstSales lead generation service: 87% email inbox placement rate. Source: FirstSales (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/firstsales-inbox-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/firstsales-inbox-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>87%</strong> -- email inbox placement rate for FirstSales lead generation service<br><small>Source: FirstSales (2026) · <a href="https://lighthousedata.io/data/firstsales-inbox-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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