http://marcis.es has been crawled 18 times going all the way back to February 4, 2009.

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 24, 2010

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March 25, 2010

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April 1, 2010

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April 28, 2010

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May 29, 2010

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June 19, 2010

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July 1, 2010

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July 26, 2010

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August 19, 2010

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September 19, 2010

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September 22, 2010

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October 20, 2010

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Note

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