http://www.kent-engineers.com/ has been crawled 160 times going all the way back to November 9, 2000.

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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January 2, 2012

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February 10, 2012

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February 11, 2012

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April 18, 2012

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April 29, 2012

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May 31, 2012

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July 1, 2012

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Aug
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August 23, 2012

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September 2, 2012

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October 14, 2012

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November 9, 2012

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Note

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