http://www.longnow.org has been crawled 634 times going all the way back to June 10, 1998.

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 6, 2011

1 snapshot

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January 10, 2011

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January 16, 2011

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January 31, 2011

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February 4, 2011

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February 5, 2011

1 snapshot

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February 6, 2011

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February 8, 2011

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February 10, 2011

1 snapshot

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February 20, 2011

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February 25, 2011

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February 27, 2011

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March 4, 2011

2 snapshots

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March 5, 2011

2 snapshots

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March 6, 2011

2 snapshots

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March 13, 2011

2 snapshots

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March 26, 2011

2 snapshots

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Apr
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April 8, 2011

2 snapshots

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April 9, 2011

2 snapshots

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April 10, 2011

2 snapshots

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April 11, 2011

2 snapshots

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April 21, 2011

1 snapshot

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April 24, 2011

2 snapshots

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May

May 1, 2011

3 snapshots

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May 5, 2011

1 snapshot

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May 6, 2011

1 snapshot

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May 8, 2011

2 snapshots

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May 14, 2011

2 snapshots

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May 15, 2011

2 snapshots

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May 22, 2011

2 snapshots

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May 29, 2011

2 snapshots

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Jun
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June 3, 2011

2 snapshots

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June 5, 2011

2 snapshots

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June 10, 2011

2 snapshots

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June 12, 2011

2 snapshots

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June 19, 2011

2 snapshots

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June 26, 2011

2 snapshots

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Jul
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July 3, 2011

2 snapshots

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July 9, 2011

2 snapshots

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July 10, 2011

4 snapshots

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July 17, 2011

2 snapshots

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July 20, 2011

1 snapshot

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July 21, 2011

1 snapshot

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Aug
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Sep
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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.longnow.org was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.