B
Evidence Grade B
Graded
under review
Safe to Cite
Current
25%
25% -- page performance ranking weight for Largest Contentful Paint (LCP) (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
25%
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
atomstore.pl
Primary
Tier C
https://www.atomstore.pl/core-web-vitals-jak-poprawic-wydajnosc-sklepu-na-atomstore/ ↗
Source Article
Core Web Vitals – jak poprawić wydajność sklepu na AtomStore?
Original Research
atomstore.pl
· Original study ↗
Methodology
SEO/page performance weighting claim; borderline marketing relevance
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Largest Contentful Paint (LCP): 25% page performance ranking weight. Source: atomstore.pl (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/lcp-ranking-weight
HTML Embed
<blockquote cite="https://lighthousedata.io/data/lcp-ranking-weight" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- page performance ranking weight for Largest Contentful Paint (LCP)<br><small>Source: atomstore.pl (2026) · <a href="https://lighthousedata.io/data/lcp-ranking-weight" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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