B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
45%
45% -- organic visibility loss for strony bez sygnałów E-E-A-T (Google) (2025)
Websites without E-E-A-T signals lost between 45% and 80% of their visibility following Google's December 2025 Core Update.
- The source cites a loss range of up to 45–80% ('nawet 45–80% widoczności').
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
45%
Unit
Percentage
Data Vintage
2025
Entity
Geography
EMEA
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
InClick
Primary
Tier C
https://inclick.pl/audyt-seo-vs-audyt-tresci/ ↗
Source Article
Audyt SEO vs audyt treści – czym się różnią i kiedy który wybrać [2026]
Z naszych audytów SEO na polskim rynku wynika, że 80% stron ma minimum 5 krytycznych problemów, które blokują wzrost widoczności organicznej. Audyt SEO i audyt treści to nie to samo — choć wielu marketerów używa tych pojęć zamiennie. Audyt SEO to szeroka analiza obejmująca technikę, treść i linki. A…
Original Research
InClick
· Original study ↗
Methodology
Zakres 45–80%; użyto punktu środkowego 62,5%. Brak szczegółów metodologii pomiaru
Methodology documented
Segmentation
IndustryMedia
RegionEMEA
RoleSEO Specialist
Channelsearch
Cite this stat
Plain Text
strony bez sygnałów E-E-A-T (Google): 45% organic visibility loss. Source: InClick (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/spadek-widocznosci-eeat-core-update-2025
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<blockquote cite="https://lighthousedata.io/data/spadek-widocznosci-eeat-core-update-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>45%</strong> -- organic visibility loss for strony bez sygnałów E-E-A-T (Google)<br><small>Source: InClick (2025) · <a href="https://lighthousedata.io/data/spadek-widocznosci-eeat-core-update-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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