http://www.uwaterloo.ca/ has been crawled 1,328 times going all the way back to October 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

January 3, 2013

1 snapshot

3

January 4, 2013

1 snapshot

4
5
6
7
8
9
10
11
12
13

January 14, 2013

2 snapshots

14

January 15, 2013

2 snapshots

15

January 16, 2013

2 snapshots

16

January 17, 2013

1 snapshot

17
18

January 19, 2013

1 snapshot

19
20

January 21, 2013

1 snapshot

21
22
23
24
25
26
27
28
29

January 30, 2013

1 snapshot

30
31
Feb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

February 17, 2013

1 snapshot

17
18
19
20
21

February 22, 2013

1 snapshot

22
23
24
25
26
27
28
Mar
1

March 2, 2013

4 snapshots

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

March 16, 2013

2 snapshots

16

March 17, 2013

1 snapshot

17
18
19
20
21

March 22, 2013

1 snapshot

22
23

March 24, 2013

1 snapshot

24
25
26
27
28
29
30
31
Apr
1

April 2, 2013

1 snapshot

2

April 3, 2013

1 snapshot

3
4

April 5, 2013

1 snapshot

5
6
7
8
9
10
11
12

April 13, 2013

1 snapshot

13
14

April 15, 2013

1 snapshot

15
16
17

April 18, 2013

1 snapshot

18
19

April 20, 2013

1 snapshot

20
21

April 22, 2013

1 snapshot

22
23

April 24, 2013

1 snapshot

24
25
26
27
28
29

April 30, 2013

1 snapshot

30
May

May 1, 2013

1 snapshot

1
2
3
4
5
6

May 7, 2013

1 snapshot

7
8
9
10

May 11, 2013

1 snapshot

11
12
13
14
15
16
17
18
19
20
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
21
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://www.uwaterloo.ca/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.