B
Evidence Grade B
Graded
under review
Safe to Cite
Current
3%
3% -- organic traffic impact for SearchPilot customer pages with data-nosnippet attributes (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
3%
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
92
Source
SearchPilot
Primary
Tier A
https://www.searchpilot.com/resources/case-studies/seo-split-test-lessons-forcing-google-respect-met… ↗
Source Article
Which is better: our meta description or Google's?
Start here: how our SEO split tests work
If you aren't familiar with the fundamentals of how we run controlled SEO experiments that form the basis of all our case studies, then you might find it useful to start by reading the explanation at the end of this article before digesting the details of the…
Original Research
SearchPilot
· Original study ↗
Methodology
Test conducted on pages with data-nosnippet attributes
Methodology documented
Segmentation
Industryseo
RoleSEO Specialist
Channelsearch
Cite this stat
Plain Text
SearchPilot customer pages with data-nosnippet attributes: 3% organic traffic impact. Source: SearchPilot (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/seo-split-test-negative-impact-organic-traffic
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<blockquote cite="https://lighthousedata.io/data/seo-split-test-negative-impact-organic-traffic" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>3%</strong> -- organic traffic impact for SearchPilot customer pages with data-nosnippet attributes<br><small>Source: SearchPilot (2026) · <a href="https://lighthousedata.io/data/seo-split-test-negative-impact-organic-traffic" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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