B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
25%
25% -- average ranking improvement for Clearscope optimized pages (2025)
Rankability's 2025 testing demonstrated that Clearscope improved rankings by an average of 25% for optimized pages.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
25%
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
Rankability
Primary
Tier C
https://www.hubstic.com/resources/blog/ai-seo-tools ↗
Source Article
AI SEO Tools in 2026: The Complete Stack for SaaS Teams
On January 27, 2026, Google switched AI Overviews globally to Gemini 3. Within sixty days, SE Ranking measured that the upgrade replaced 42% of previously cited domains and generated 32% more sources per response. Two months later, Google's March 2026 spam update finished rolling out in under twenty…
Original Research
Rankability
· Original study ↗
Methodology
Rankability testing
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Clearscope optimized pages: 25% average ranking improvement. Source: Rankability (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/clearscope-ranking-improvement-2025
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<blockquote cite="https://lighthousedata.io/data/clearscope-ranking-improvement-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- average ranking improvement for Clearscope optimized pages<br><small>Source: Rankability (2025) · <a href="https://lighthousedata.io/data/clearscope-ranking-improvement-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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