http://www.hud.gov/ has been crawled 1,677 times going all the way back to June 1, 1997.

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

Jan
1
2
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4

January 5, 2011

1 snapshot

5

January 6, 2011

2 snapshots

6

January 7, 2011

1 snapshot

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January 12, 2011

1 snapshot

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January 13, 2011

1 snapshot

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January 16, 2011

1 snapshot

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January 21, 2011

2 snapshots

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January 24, 2011

1 snapshot

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January 28, 2011

2 snapshots

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January 29, 2011

4 snapshots

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30

January 31, 2011

1 snapshot

31
Feb

February 1, 2011

6 snapshots

1

February 2, 2011

5 snapshots

2

February 4, 2011

1 snapshot

4

February 5, 2011

1 snapshot

5
6

February 7, 2011

1 snapshot

7

February 8, 2011

4 snapshots

8

February 9, 2011

3 snapshots

9

February 10, 2011

1 snapshot

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February 16, 2011

1 snapshot

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February 19, 2011

3 snapshots

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February 23, 2011

1 snapshot

23

February 24, 2011

2 snapshots

24

February 25, 2011

1 snapshot

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Mar
1

March 2, 2011

1 snapshot

2

March 3, 2011

2 snapshots

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4

March 5, 2011

2 snapshots

5

March 6, 2011

1 snapshot

6

March 7, 2011

1 snapshot

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8

March 9, 2011

1 snapshot

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March 17, 2011

1 snapshot

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March 23, 2011

1 snapshot

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March 26, 2011

1 snapshot

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March 29, 2011

1 snapshot

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March 30, 2011

2 snapshots

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Apr

April 1, 2011

1 snapshot

1
2
3
4
5

April 6, 2011

1 snapshot

6

April 7, 2011

1 snapshot

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April 11, 2011

2 snapshots

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April 13, 2011

2 snapshots

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April 17, 2011

1 snapshot

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April 20, 2011

3 snapshots

20

April 21, 2011

1 snapshot

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April 27, 2011

1 snapshot

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April 30, 2011

1 snapshot

30
May
1
2
3

May 4, 2011

1 snapshot

4

May 5, 2011

1 snapshot

5
6

May 7, 2011

1 snapshot

7
8
9

May 10, 2011

2 snapshots

10

May 11, 2011

3 snapshots

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12
13
14

May 15, 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 24, 2011

2 snapshots

24

May 25, 2011

2 snapshots

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May 31, 2011

1 snapshot

31
Jun

June 1, 2011

1 snapshot

1

June 2, 2011

1 snapshot

2
3
4
5
6
7

June 8, 2011

3 snapshots

8

June 9, 2011

1 snapshot

9
10
11
12
13
14

June 15, 2011

1 snapshot

15

June 16, 2011

1 snapshot

16
17
18
19
20

June 21, 2011

1 snapshot

21

June 22, 2011

2 snapshots

22
23

June 24, 2011

1 snapshot

24

June 25, 2011

1 snapshot

25
26
27
28

June 29, 2011

2 snapshots

29
30
Jul
1

July 2, 2011

1 snapshot

2
3

July 4, 2011

1 snapshot

4
5

July 6, 2011

2 snapshots

6

July 7, 2011

1 snapshot

7

July 8, 2011

1 snapshot

8

July 9, 2011

1 snapshot

9
10
11
12

July 13, 2011

1 snapshot

13
14
15
16
17
18

July 19, 2011

2 snapshots

19

July 20, 2011

1 snapshot

20

July 21, 2011

1 snapshot

21

July 22, 2011

1 snapshot

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26

July 27, 2011

1 snapshot

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31
Aug
1
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Sep
1
2
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5
6
7
8
9
10
11
12
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18
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20
21
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25
26
27
28
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30
Oct
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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Nov
1
2
3
4
5
6
7
8
9
10
11
12
13
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Dec
1
2
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4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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31

Note

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