C
Evidence Grade C
Use with Hedging
Dated
87%
87% -- email inbox placement rate for FirstSales (AI SDR service) (2022)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
87%
Unit
Percentage
Data Vintage
2022
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
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Sources (5)
FirstSales
Primary
Tier A
https://firstsales.io/email-marketing-agency-in/littlebrook-qa/ ↗
Source Article
Email Marketing Agency in Littlebrook | FirstSales
AI SDR beats every agency in Littlebrook.
Browse 43+ local agencies or skip them entirely. FirstSales finds your leads, writes and personalizes every email, follows up automatically, and books the meeting to your calendar. 87% inbox placement at $29/mo vs. $3,320/mo agency average.
$1 for 3 days · C…
Also cited by
2026-08-16
2026-08-23
2026-08-17
2026-08-17
Original Research
FirstSales
· Original study ↗
Methodology
via 21-day warm-up and free list cleaning
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2022 (current) | 87% | |
| 2026 | 87% | 0% |
Segmentation
IndustrySaaS
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 (AI SDR service): 87% email inbox placement rate. Source: FirstSales (2022). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-marketing-agency-littlebrook-87-inbox-placement
HTML Embed
<blockquote cite="https://lighthousedata.io/data/email-marketing-agency-littlebrook-87-inbox-placement" 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 (AI SDR service)<br><small>Source: FirstSales (2022) · <a href="https://lighthousedata.io/data/email-marketing-agency-littlebrook-87-inbox-placement" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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