http://www.healthweb.org/ has been crawled 783 times going all the way back to December 22, 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
3
4
5
6
7
8
9
10
11
12

January 13, 2008

1 snapshot

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Feb
1

February 2, 2008

1 snapshot

2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

February 22, 2008

1 snapshot

22
23
24
25
26
27
28
29
Mar
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Apr
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

April 30, 2008

1 snapshot

30
May
1

May 2, 2008

1 snapshot

2
3
4
5
6
7
8

May 9, 2008

1 snapshot

9
10
11
12

May 13, 2008

1 snapshot

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Jun

June 1, 2008

1 snapshot

1

June 2, 2008

1 snapshot

2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

June 18, 2008

1 snapshot

18
19
20
21
22
23
24
25
26
27
28
29
30
Jul

July 1, 2008

1 snapshot

1

July 2, 2008

1 snapshot

2
3

July 4, 2008

1 snapshot

4

July 5, 2008

1 snapshot

5

July 6, 2008

1 snapshot

6

July 7, 2008

1 snapshot

7

July 8, 2008

1 snapshot

8
9

July 10, 2008

1 snapshot

10

July 11, 2008

1 snapshot

11
12
13
14
15
16
17

July 18, 2008

1 snapshot

18

July 19, 2008

1 snapshot

19
20
21
22
23
24

July 25, 2008

1 snapshot

25
26

July 27, 2008

1 snapshot

27

July 28, 2008

1 snapshot

28
29
30
31
Aug
1
2
3
4

August 5, 2008

1 snapshot

5
6

August 7, 2008

1 snapshot

7

August 8, 2008

1 snapshot

8

August 9, 2008

1 snapshot

9

August 10, 2008

1 snapshot

10
11
12
13
14

August 15, 2008

1 snapshot

15

August 16, 2008

1 snapshot

16

August 17, 2008

1 snapshot

17

August 18, 2008

1 snapshot

18
19
20
21
22
23

August 24, 2008

1 snapshot

24
25
26
27
28
29
30

August 31, 2008

1 snapshot

31
Sep

September 1, 2008

1 snapshot

1

September 2, 2008

1 snapshot

2
3
4
5

September 6, 2008

1 snapshot

6
7
8

September 9, 2008

1 snapshot

9
10
11

September 12, 2008

1 snapshot

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Oct
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Nov
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Dec
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

Note

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