http://rationreality.com has been crawled 106 times going all the way back to June 16, 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

January 23, 2010

1 snapshot

23

January 24, 2010

1 snapshot

24
25
26

January 27, 2010

1 snapshot

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
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

March 27, 2010

1 snapshot

27
28
29
30
31
Apr
1

April 2, 2010

1 snapshot

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, 2010

1 snapshot

27
28
29
30
May
1
2

May 3, 2010

1 snapshot

3

May 4, 2010

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

May 29, 2010

1 snapshot

29
30
31
Jun
1
2
3
4
5
6

June 7, 2010

1 snapshot

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

June 29, 2010

1 snapshot

29
30
Jul
1
2
3
4
5
6
7
8

July 9, 2010

1 snapshot

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

July 31, 2010

1 snapshot

31
Aug
1
2
3
4
5
6
7
8
9

August 10, 2010

1 snapshot

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, 2010

1 snapshot

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