http://blog.zsr.wfu.edu/gmtstudents/ has been crawled 48 times going all the way back to May 24, 2007.

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
13
14
15
16
17
18
19
20
21
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

April 19, 2012

1 snapshot

19
20
21
22

April 23, 2012

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
21

May 22, 2012

1 snapshot

22

May 23, 2012

1 snapshot

23
24
25
26
27
28
29

May 30, 2012

1 snapshot

30
31
Jun
1
2
3
4
5
6

June 7, 2012

1 snapshot

7
8
9
10

June 11, 2012

1 snapshot

11

June 12, 2012

1 snapshot

12

June 13, 2012

2 snapshots

13

June 14, 2012

1 snapshot

14
15
16
17
18

June 19, 2012

1 snapshot

19

June 20, 2012

2 snapshots

20

June 21, 2012

1 snapshot

21

June 22, 2012

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
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
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://blog.zsr.wfu.edu/gmtstudents/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.