B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
14%
14% -- ai max conversion lift claim for Google AI Max (2026)
Google claims that AI Max produces 14% more conversions.
- Claim made by Google; contrasted in source with only 16% of practitioners reporting positive performance
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
14%
Unit
Percentage
Data Vintage
2026
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
Google
Primary
Tier C
https://foundrycro.com/blog/why-google-ads-conversion-rate-dropping-2026/ ↗
Source Article
12 Reasons Your Google Ads Conversion Rate Is Dropping + Free Diagnostic | Foundry CRO
The short version:
- Google Ads conversion rates fell 9.28% year-over-year across 13 of 14 industries, while CTR rose 7.49% in the same period
- Sudden drops almost always trace back to tracking issues or site changes, not gradual performance decay
- Broad match and AI Max expansion are sending high…
Original Research
Google
· Original study ↗
Methodology
Google's claimed conversion lift from AI Max, as quoted in the article; juxtaposed against only 16% of practitioners reporting positive results.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google AI Max: 14% ai max conversion lift claim. Source: Google (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-max-conversion-lift-google-claim
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ai-max-conversion-lift-google-claim" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>14%</strong> -- ai max conversion lift claim for Google AI Max<br><small>Source: Google (2026) · <a href="https://lighthousedata.io/data/ai-max-conversion-lift-google-claim" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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