B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
18%
18% -- citation lift for Perplexity shopping-intent queries (stacked schema category pages) (2026)
Properly stacked schema category pages achieve an 18 to 24 percent citation lift on Perplexity shopping-intent queries compared to single-Article schema versions.
- Reported as a range of 18 to 24 percent, holding other variables constant
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
18%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Best SEO (bestseo.sg)
Primary
Tier B
https://www.bestseo.sg/blog/geo-optimization-tactics-playbook/ ↗
Source Article
The GEO Playbook: 9 Optimisation Tactics That Move AI Citations
Original Research
Best SEO (bestseo.sg)
· Original study ↗
Methodology
Agency measurement, holding other variables constant; range 18-24%, midpoint used
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Perplexity shopping-intent queries (stacked schema category pages): 18% citation lift. Source: Best SEO (bestseo.sg) (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/schema-stack-citation-lift-perplexity
HTML Embed
<blockquote cite="https://lighthousedata.io/data/schema-stack-citation-lift-perplexity" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>18%</strong> -- citation lift for Perplexity shopping-intent queries (stacked schema category pages)<br><small>Source: Best SEO (bestseo.sg) (2026) · <a href="https://lighthousedata.io/data/schema-stack-citation-lift-perplexity" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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