http://prometheus.physics.ucsb.edu/~dean/TmC100/AcerTmC100.html has been crawled 15 times going all the way back to April 26, 2003.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
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February 11, 2004

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April 1, 2004

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Note

This calendar view maps the number of times http://prometheus.physics.ucsb.edu/~dean/TmC100/AcerTmC100.html was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.