http://huffduffer.com/matro has been crawled 11 times going all the way back to September 15, 2010.

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 17, 2012

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February 20, 2012

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February 26, 2012

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Apr
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May
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Sep
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September 28, 2012

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October 20, 2012

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Note

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