http://www.hopkinsmedicine.org/healthnewsfeed/hnf_839.htm has been crawled 37 times going all the way back to April 29, 2001.
A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
|
1
|
2
|
2
| ||||
|
1
| ||||||
|
2
|
1
|
1
|
1
| |||
|
1
| ||||||
|
1
| ||||||
|
1
| ||||||
|
1
|
1
| |||||
|
1
| ||||||
|
1
|
1
|
1
|
1
|
1
| ||
| Jan | ||||||
|---|---|---|---|---|---|---|
|
2
|
5
|
6
|
7
| |||
|
8
|
9
|
10
|
11
|
12
|
13
| |
|
19
|
20
|
21
| ||||
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
|
29
|
30
|
31
| ||||
| Feb | ||||||
|---|---|---|---|---|---|---|
|
1
|
2
|
3
|
4
| |||
|
5
|
6
|
7
|
8
|
9
|
10
| |
|
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
|
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
|
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
|
24
| |
|
25
|
26
|
27
|
28
|
29
|
30
| |
| Jul | ||||||
|---|---|---|---|---|---|---|
|
1
| ||||||
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
|
9
|
10
|
11
|
13
|
14
|
15
| |
|
16
|
19
|
20
|
21
|
22
| ||
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
|
30
|
31
| |||||
| Aug | ||||||
|---|---|---|---|---|---|---|
|
1
|
2
|
4
|
5
| |||
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
|
15
|
17
| |||||
|
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.hopkinsmedicine.org/healthnewsfeed/hnf_839.htm was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.