http://ipl.org has been crawled 1,349 times going all the way back to December 19, 1996.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
Jan
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January 6, 2011

1 snapshot

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January 8, 2011

1 snapshot

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January 11, 2011

1 snapshot

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January 25, 2011

1 snapshot

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January 29, 2011

1 snapshot

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January 31, 2011

1 snapshot

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Feb
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February 7, 2011

1 snapshot

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February 10, 2011

1 snapshot

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February 11, 2011

1 snapshot

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February 14, 2011

1 snapshot

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February 17, 2011

1 snapshot

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February 18, 2011

1 snapshot

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February 20, 2011

1 snapshot

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February 22, 2011

1 snapshot

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February 24, 2011

1 snapshot

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February 26, 2011

1 snapshot

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Mar

March 1, 2011

1 snapshot

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March 5, 2011

2 snapshots

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March 6, 2011

1 snapshot

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March 7, 2011

1 snapshot

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March 9, 2011

1 snapshot

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March 10, 2011

5 snapshots

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March 13, 2011

1 snapshot

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March 17, 2011

1 snapshot

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March 29, 2011

1 snapshot

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Apr
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April 3, 2011

1 snapshot

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April 5, 2011

1 snapshot

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April 11, 2011

1 snapshot

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April 14, 2011

1 snapshot

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April 17, 2011

1 snapshot

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April 18, 2011

1 snapshot

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April 22, 2011

1 snapshot

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April 25, 2011

1 snapshot

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April 30, 2011

1 snapshot

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May
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May 2, 2011

1 snapshot

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May 5, 2011

1 snapshot

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May 8, 2011

1 snapshot

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May 9, 2011

1 snapshot

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May 14, 2011

1 snapshot

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May 17, 2011

1 snapshot

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May 21, 2011

1 snapshot

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May 28, 2011

1 snapshot

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Jun
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June 3, 2011

1 snapshot

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June 7, 2011

2 snapshots

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June 11, 2011

1 snapshot

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June 17, 2011

1 snapshot

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June 18, 2011

1 snapshot

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June 23, 2011

1 snapshot

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June 25, 2011

1 snapshot

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June 29, 2011

2 snapshots

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Jul
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July 3, 2011

1 snapshot

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July 10, 2011

2 snapshots

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July 17, 2011

1 snapshot

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July 18, 2011

2 snapshots

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July 21, 2011

2 snapshots

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July 26, 2011

3 snapshots

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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://ipl.org was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.