B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
2
2 -- paid search roi for Paid search advertising (2025)
Paid search advertising returns approximately 2 dollars for every dollar spent.
- Approximation stated as 'circa 2 dollari'
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
2
Unit
Multiple
Data Vintage
2025
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.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
35
Freshness
95
Source
lucaattolini.com
Primary
Tier C
https://www.lucaattolini.com/email-marketing-tutorial/ ↗
Source Article
Email Marketing Tutorial [Guida 2026] - Luca Attolini
Questo email marketing tutorial ti porta da zero al primo invio profittevole in nove step operativi, senza gergo tecnico inutile. Imparerai a scegliere la piattaforma, autenticare il dominio, costruire la lista, segmentare, scrivere e automatizzare le email. Un percorso lineare, pensato per chi part…
Original Research
lucaattolini.com
· Original study ↗
Methodology
Approximate return per dollar spent; appears in the paragraph citing Litmus 2025 but without an explicit individual attribution, so original source is not fully determinable.
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2025 (current) | 2 | |
| 2026 | 23% | +1050.0% |
Segmentation
Industrymarketing
Cite this stat
Plain Text
Paid search advertising: 2 paid search roi. Source: lucaattolini.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/paid-search-roi-2-per-dollar
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<blockquote cite="https://lighthousedata.io/data/paid-search-roi-2-per-dollar" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2</strong> -- paid search roi for Paid search advertising<br><small>Source: lucaattolini.com (2025) · <a href="https://lighthousedata.io/data/paid-search-roi-2-per-dollar" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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