B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
54%
54% -- trust decline for Google Ads (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
54%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Search Engine Land
Primary
Tier B
https://kirro.io/google-ads-a-b-testing ↗
Source Article
Google Ads A/B Testing: How to Do It Right
Google Ads A/B testing works on two levels. The first is ad-level testing (headlines, descriptions, bid strategies) which Google handles natively through a feature called Experiments. The second is landing page testing (the page people see after clicking your ad) which Google can’t do. You need a se…
Original Research
Search Engine Land
· Original study ↗
Methodology
Search Engine Land survey of PPC professionals
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2025 (current) | 54% | |
| 2026 | 54% | 0% |
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google Ads: 54% trust decline. Source: Search Engine Land (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/search-engine-land-google-ads-trust-drop
HTML Embed
<blockquote cite="https://lighthousedata.io/data/search-engine-land-google-ads-trust-drop" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>54%</strong> -- trust decline for Google Ads<br><small>Source: Search Engine Land (2025) · <a href="https://lighthousedata.io/data/search-engine-land-google-ads-trust-drop" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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