B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
6.82%
6.82% -- search results overlap rate for ChatGPT (2025-11)
Only 6.82% of ChatGPT search results overlap with Google's top 10 results.
- Compares ChatGPT search/citation results with Google's top 10 ranking results
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
6.82%
Unit
Percentage
Data Vintage
2025-11
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
60
Independence
30
Methodology
45
Freshness
95
Source
Ahrefs
Primary
Tier B
https://resollm.ai/blog/content-optimization-for-chatgpt/ ↗
Source Article
How to Write Content That Ranks in ChatGPT
When someone asks ChatGPT “How to write content that ranks in ChatGPT?” or Perplexity “Which is the top GEO tool for 2026?” they don’t see 10 blue links. They see a curated list of brand names, often in ranked order. If your brand isn’t in that answer, you’re invisible to potential customers making …
Original Research
Ahrefs
· Original study ↗
Methodology
Ahrefs November 2025 statistics
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT: 6.82% search results overlap rate. Source: Ahrefs (2025-11). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-google-top10-overlap
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-google-top10-overlap" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>6.82%</strong> -- search results overlap rate for ChatGPT<br><small>Source: Ahrefs (2025-11) · <a href="https://lighthousedata.io/data/chatgpt-google-top10-overlap" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.