statistics for wordassociation.org
wordassociation.org has currently been running for 5,169 days, and has learnt a total of 85,972 words - well over the vocabulary of the average adult. it has learnt 28,700,236 associations between these words.
over the last seven days, the program has been able to respond with a meaningful word association 99.8% of the time.
[note: these figures are not updated in real time]