B
Evidence Grade B
Graded
under review
Safe to Cite
Current
48%
48% -- return on ad spend increase for Google Ads campaigns (2026-05-16)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
48%
Unit
Percentage
Data Vintage
2026-05-16
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
30
Freshness
95
Source
groas.com
Primary
Tier A
https://www.groas.com/testimonials/artopolis ↗
Source Article
Welcome To The New Era Of Google Ads Management
Our Philosophy
Paid Search
Organic Search
For Businesses
For Agencies
Our Results
start 7 day free trial
May 6, 2026
CTR Up 32% And CPA Down 14% In Week One
Cut Lead Costs 35% And Fired $4,000/mo Agency In 18 Days
May 19, 2026
•
min read
Written By
Scaled Service Calls 67% Over 2 Months At Same Budg…
Original Research
groas.com
· Original study ↗
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google Ads campaigns: 48% return on ad spend increase. Source: groas.com (2026-05-16). Via Lighthouse Intelligence -- https://lighthousedata.io/data/groas-roas-up-2-months
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<blockquote cite="https://lighthousedata.io/data/groas-roas-up-2-months" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>48%</strong> -- return on ad spend increase for Google Ads campaigns<br><small>Source: groas.com (2026-05-16) · <a href="https://lighthousedata.io/data/groas-roas-up-2-months" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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