http://www.ala.org/ has been crawled 1,650 times going all the way back to October 29, 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 5, 2011

1 snapshot

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January 6, 2011

2 snapshots

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January 10, 2011

4 snapshots

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January 15, 2011

1 snapshot

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January 16, 2011

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January 22, 2011

1 snapshot

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January 24, 2011

1 snapshot

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January 25, 2011

1 snapshot

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January 27, 2011

1 snapshot

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February 3, 2011

4 snapshots

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February 6, 2011

1 snapshot

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February 12, 2011

1 snapshot

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February 19, 2011

1 snapshot

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February 20, 2011

1 snapshot

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February 23, 2011

1 snapshot

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Mar
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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 26, 2011

1 snapshot

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Apr
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April 3, 2011

1 snapshot

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April 8, 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 29, 2011

1 snapshot

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April 30, 2011

1 snapshot

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May
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May 3, 2011

1 snapshot

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May 4, 2011

1 snapshot

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May 6, 2011

2 snapshots

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May 7, 2011

1 snapshot

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May 10, 2011

1 snapshot

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May 14, 2011

1 snapshot

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May 18, 2011

2 snapshots

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May 20, 2011

1 snapshot

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May 22, 2011

1 snapshot

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May 25, 2011

2 snapshots

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May 31, 2011

1 snapshot

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Jun

June 1, 2011

1 snapshot

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June 4, 2011

1 snapshot

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June 7, 2011

1 snapshot

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June 8, 2011

1 snapshot

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June 15, 2011

1 snapshot

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June 21, 2011

1 snapshot

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June 22, 2011

1 snapshot

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June 23, 2011

3 snapshots

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June 29, 2011

1 snapshot

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June 30, 2011

1 snapshot

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Jul
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July 4, 2011

1 snapshot

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July 6, 2011

1 snapshot

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July 8, 2011

1 snapshot

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July 9, 2011

1 snapshot

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July 10, 2011

1 snapshot

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July 11, 2011

2 snapshots

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July 13, 2011

1 snapshot

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July 20, 2011

1 snapshot

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July 24, 2011

2 snapshots

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July 28, 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.ala.org/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.