http://www.dictionary.com/ has been crawled 1,338 times going all the way back to January 11, 1998.

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

January 1, 2011

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January 5, 2011

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January 9, 2011

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January 12, 2011

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January 17, 2011

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January 22, 2011

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January 26, 2011

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January 27, 2011

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January 29, 2011

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February 2, 2011

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February 5, 2011

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February 6, 2011

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February 9, 2011

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February 10, 2011

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February 17, 2011

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February 23, 2011

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February 24, 2011

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February 28, 2011

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March 4, 2011

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March 5, 2011

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March 7, 2011

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March 9, 2011

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March 10, 2011

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March 18, 2011

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March 26, 2011

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March 31, 2011

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April 9, 2011

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April 21, 2011

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April 26, 2011

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May 7, 2011

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May 13, 2011

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May 14, 2011

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June 3, 2011

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June 6, 2011

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June 14, 2011

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June 15, 2011

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June 21, 2011

1 snapshot

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June 23, 2011

1 snapshot

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June 24, 2011

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June 28, 2011

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July 8, 2011

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July 10, 2011

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July 15, 2011

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July 17, 2011

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Oct
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Nov
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Dec
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Note

This calendar view maps the number of times http://www.dictionary.com/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.