http://speaker.house.gov has been crawled 772 times going all the way back to May 8, 1999.

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, 2011

1 snapshot

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January 6, 2011

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January 7, 2011

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January 8, 2011

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January 16, 2011

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January 31, 2011

1 snapshot

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February 3, 2011

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February 4, 2011

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Mar
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March 2, 2011

1 snapshot

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March 3, 2011

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March 7, 2011

1 snapshot

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March 9, 2011

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March 17, 2011

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March 28, 2011

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March 30, 2011

1 snapshot

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Apr
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April 6, 2011

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April 12, 2011

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April 13, 2011

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April 21, 2011

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April 28, 2011

1 snapshot

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April 29, 2011

1 snapshot

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May
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May 5, 2011

3 snapshots

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May 9, 2011

2 snapshots

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May 11, 2011

1 snapshot

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May 18, 2011

1 snapshot

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May 25, 2011

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Jun

June 1, 2011

1 snapshot

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June 2, 2011

1 snapshot

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June 6, 2011

1 snapshot

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June 8, 2011

1 snapshot

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June 15, 2011

2 snapshots

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June 22, 2011

2 snapshots

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June 30, 2011

1 snapshot

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Jul

July 1, 2011

1 snapshot

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July 6, 2011

1 snapshot

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July 7, 2011

1 snapshot

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July 8, 2011

1 snapshot

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July 10, 2011

1 snapshot

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July 14, 2011

1 snapshot

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July 16, 2011

2 snapshots

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July 20, 2011

1 snapshot

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July 21, 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://speaker.house.gov was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.