Summary of HTTP Headers

The following data and analysis is © Copyright 1996, 1997 Dave Beckett, University of Kent at Canterbury and can be used if acknowledged and/or a link made to this data.

There are 43 data values in the table.

Table: Summary of HTTP Headers Total Data
OrderHTTP HeadersCountPercent
1 content-type 25960 17.98%
2 server 25954 17.97%
3 date 25682 17.78%
4 last-modified 22353 15.48%
5 content-length 20945 14.50%
6 accept-ranges 9667 6.69%
7 connection 4780 3.31%
8 etag 4033 2.79%
9 expires 1493 1.03%
10 mime-version 1358 0.94%
11 set-cookie 1116 0.77%
12 allow 253 0.18%
13 allow-ranges 218 0.15%
14 message-id 210 0.15%
15 pragma 108 0.07%
16 content-transfer-encoding 95 0.07%
17 cache-control 90 0.06%
18 content-location 15 0.01%
19 security-scheme 14 0.01%
20 version 8 0.01%
21 uri 8 0.01%
22 accept 7 0.00%
23 vary 5 0.00%
24 content-base 5 0.00%
25 x-pad 4 0.00%
26 link 3 0.00%
27 keywords 2 0.00%
28 hosted-by 2 0.00%
29 content-language 2 0.00%
30 db 2 0.00%
31 /opt/innov/sessions/9422.129.12.200.129.* 1 0.00%
32 messageid 1 0.00%
33 /opt/innov/sessions/9479.129.12.200.129.* 1 0.00%
34 custom 1 0.00%
35 /opt/innov/sessions/17684.129.12.200.129.* 1 0.00%
36 cache-last-checked 1 0.00%
37 content-encoding 1 0.00%
38 /opt/innov/sessions/17535.129.12.200.129.* 1 0.00%
39 /opt/innov/sessions/19423.129.12.200.129.* 1 0.00%
40 /opt/hsj/sessions/152.129.12.200.129.* 1 0.00%
41 /opt/macref/sessions/19915.129.12.200.129/* 1 0.00%
42 proxy-agent 1 0.00%
43 /opt/innov/sessions/12317.129.12.200.129.* 1 0.00%
Total 144405 144405

(Data from file HTTP-Headers)