http://www.mameroom.com/webstore/products.asp has been crawled 33 times going all the way back to November 14, 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

January 10, 2008

1 snapshot

10
11
12

January 13, 2008

1 snapshot

13
14
15
16
17
18

January 19, 2008

1 snapshot

19
20
21
22
23
24
25
26
27
28
29
30
31
Feb
1

February 2, 2008

1 snapshot

2
3
4

February 5, 2008

1 snapshot

5
6
7

February 8, 2008

1 snapshot

8
9
10
11
12

February 13, 2008

1 snapshot

13
14
15
16
17
18
19
20

February 21, 2008

1 snapshot

21
22
23

February 24, 2008

2 snapshots

24
25
26
27
28
29
Mar
1
2
3
4

March 5, 2008

1 snapshot

5
6
7
8
9
10
11
12
13
14
15
16

March 17, 2008

1 snapshot

17
18
19

March 20, 2008

1 snapshot

20
21
22
23
24
25
26
27
28
29
30

March 31, 2008

1 snapshot

31
Apr
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

April 19, 2008

1 snapshot

19
20
21
22
23
24
25
26
27
28
29
30
May
1

May 2, 2008

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
31
Jun
1
2
3
4
5
6
7
8
9
10

June 11, 2008

1 snapshot

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

July 6, 2008

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
Aug
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

August 21, 2008

1 snapshot

21
22
23
24
25
26
27
28
29
30
31
Sep
1
2
3
4
5

September 6, 2008

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