http://reader.livedoor.com/reader/ has been crawled 433 times going all the way back to April 23, 2006.

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, 2013

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January 8, 2013

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January 29, 2013

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February 5, 2013

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February 12, 2013

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February 27, 2013

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March 23, 2013

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March 24, 2013

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April 21, 2013

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Jun
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Aug
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Note

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