http://code.google.com/p/collective-intelligence-framework/ has been crawled 25 times going all the way back to January 3, 2011.

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
19
20
21
22
23
24
25
26
27
28

April 29, 2012

1 snapshot

29
30
May
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
Jun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

June 24, 2012

1 snapshot

24
25
26
27
28
29
30
Jul
1
2
3

July 4, 2012

1 snapshot

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

August 6, 2012

1 snapshot

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

September 2, 2012

1 snapshot

2
3
4
5

September 6, 2012

1 snapshot

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

November 14, 2012

1 snapshot

14
15
16
17
18
19
20
21
22
23

November 24, 2012

1 snapshot

24

November 25, 2012

1 snapshot

25
26
27
28
29

November 30, 2012

1 snapshot

30
Dec
1

December 2, 2012

1 snapshot

2
3
4
5

December 6, 2012

1 snapshot

6
7

December 8, 2012

1 snapshot

8

December 9, 2012

1 snapshot

9
10
11
12

December 13, 2012

1 snapshot

13
14

December 15, 2012

1 snapshot

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://code.google.com/p/collective-intelligence-framework/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.