http://home.avvanta.com/~rwkramer/tech/linux/versafx.html has been crawled 18 times going all the way back to April 28, 2006.

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

February 13, 2007

1 snapshot

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

April 23, 2007

1 snapshot

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

May 21, 2007

1 snapshot

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

June 21, 2007

1 snapshot

21

June 22, 2007

1 snapshot

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

August 21, 2007

1 snapshot

21
22
23
24
25
26
27
28
29
30
31
Sep
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

September 16, 2007

1 snapshot

16
17
18
19
20

September 21, 2007

1 snapshot

21

September 22, 2007

1 snapshot

22
23
24
25
26
27
28
29
30
Oct
1

October 2, 2007

1 snapshot

2
3
4

October 5, 2007

1 snapshot

5

October 6, 2007

1 snapshot

6

October 7, 2007

1 snapshot

7

October 8, 2007

1 snapshot

8

October 9, 2007

1 snapshot

9
10
11
12
13
14
15
16
17
18
19

October 20, 2007

1 snapshot

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://home.avvanta.com/~rwkramer/tech/linux/versafx.html was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.