http://www.feedcompare.com/ has been crawled 59 times going all the way back to June 2, 2008.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
Jan

January 1, 2011

1 snapshot

1
2
3
4
5
6
7

January 8, 2011

1 snapshot

8
9

January 10, 2011

1 snapshot

10
11
12

January 13, 2011

1 snapshot

13
14
15
16
17
18
19
20
21

January 22, 2011

1 snapshot

22
23
24

January 25, 2011

1 snapshot

25
26
27
28
29
30
31
Feb
1

February 2, 2011

2 snapshots

2

February 3, 2011

1 snapshot

3
4
5
6
7
8
9
10
11
12
13

February 14, 2011

1 snapshot

14
15
16
17
18
19
20
21
22
23

February 24, 2011

1 snapshot

24
25
26
27
28
Mar
1
2
3

March 4, 2011

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
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

April 27, 2011

1 snapshot

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
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.feedcompare.com/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.