B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
15%
15% -- roi increase rate for businesses optimizing PPC campaigns (2025)
Businesses that regularly optimize their PPC campaigns see an average increase of 15% to 20% in ROI.
- Reported as a range of 15-20%
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
15%
Unit
Percentage
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
45
Freshness
95
Source
Statista
Primary
Tier C
https://ppcgrowthstudio.com/ppc-power-in-2026-strategies-case-studies/ ↗
Source Article
PPC Strategies 2026: Tactics for Paid Acquisition Teams
Understanding the Power of PPC in 2026
Pay-per-click (PPC) advertising remains a cornerstone of digital marketing in 2026, offering businesses immediate visibility and targeted reach. Understanding the fundamentals of PPC, especially across diverse platforms, is essential for achieving marketing suc…
Original Research
Statista
· Original study ↗
Methodology
Attributed to Statista 2025 report; midpoint of 15-20% range used
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
businesses optimizing PPC campaigns: 15% roi increase rate. Source: Statista (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ppc-optimization-roi-increase-2025
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<blockquote cite="https://lighthousedata.io/data/ppc-optimization-roi-increase-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- roi increase rate for businesses optimizing PPC campaigns<br><small>Source: Statista (2025) · <a href="https://lighthousedata.io/data/ppc-optimization-roi-increase-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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