Ajax
EredivisieFameproof index
72.6+1.2
Ajax
Other average
Claude 4.5
+1.3
72.9
Mention rate70%
Avg. position2.6
Factual accuracy90%
SentimentNeutral
ChatGPT (GPT-5)
+1.1
72.2
Mention rate71%
Avg. position2.5
Factual accuracy90%
SentimentNeutral
Gemini 2.5
+1.3
72.8
Mention rate70%
Avg. position2.3
Factual accuracy91%
SentimentNeutral
Prompt performance
Position when mentioned · 1,200 promptsPrompt
CL
GPT
GEM
“Best club outside the big five leagues”
#4
#2
#2
“Which club develops and sells players best”
—
#3
—
“Biggest club in its country”
#2
#2
—
“Best European football atmosphere”
#3
#3
—
“Most historically successful smaller club”
#2
#2
#1
“Which club punches above its weight”
#2
#2
#1
A 6-prompt sample of the 1,200-prompt weekly panel.
Who wins the prompts Ajax loses
Most-cited sources
What the models lean on when they describe Ajax.
ajax.nlwikipedia.orgtransfermarkt.combbc.com/sportespn.com
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