Fameproof index
93.1−0.5
Google
Technology average
Claude 4.5
−0.5
93.0
Mention rate90%
Avg. position1.2
Factual accuracy95%
SentimentPositive
ChatGPT (GPT-5)
−0.4
93.4
Mention rate91%
Avg. position1.2
Factual accuracy97%
SentimentPositive
Gemini 2.5
−0.6
92.9
Mention rate87%
Avg. position1.4
Factual accuracy94%
SentimentPositive
Prompt performance
Position when mentioned · 1,200 promptsPrompt
CL
GPT
GEM
“Best platform for search advertising”
#2
#1
#1
“Alternatives to Google Ads”
—
#1
#1
“Where should a small business advertise”
#1
#1
#1
“Best analytics tool for a website”
#1
#2
#1
“Which search engine gives better results”
#2
#1
#1
A 5-prompt sample of the 1,200-prompt weekly panel.
Who wins the prompts Google loses
Most-cited sources
What the models lean on when they describe Google.
docs.google.comwikipedia.orgg2.comnews.ycombinator.comreddit.com/r/business
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