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 40 data values in the table.

Table: Summary of HTTP Headers Total Data
OrderHTTP HeadersCountPercent
1 content-type 13301 20.09%
2 server 13291 20.08%
3 date 13117 19.82%
4 last-modified 11101 16.77%
5 content-length 10732 16.21%
6 mime-version 1402 2.12%
7 accept-ranges 778 1.18%
8 allow-ranges 556 0.84%
9 set-cookie 542 0.82%
10 expires 434 0.66%
11 allow 289 0.44%
12 message-id 167 0.25%
13 link 140 0.21%
14 content-base 128 0.19%
15 pragma 88 0.13%
16 content-transfer-encoding 70 0.11%
17 keywords 10 0.02%
18 pics-label 8 0.01%
19 accept 7 0.01%
20 security-scheme 4 0.01%
21 uri 3 0.00%
22 refresh 3 0.00%
23 connection 3 0.00%
24 version 2 0.00%
25 description 2 0.00%
26 "http 2 0.00%
27 cache-control 1 0.00%
28 content-location 1 0.00%
29 content-encoding 1 0.00%
30 etag 1 0.00%
31 content-language 1 0.00%
32 ux 1 0.00%
33 custom 1 0.00%
34 messageid 1 0.00%
35 accept-range 1 0.00%
36 url=http 1 0.00%
37 /export/www/inspira/private/1files 1 0.00%
38 vary 1 0.00%
39 "1997.07.01t08 1 0.00%
40 content-langauge 1 0.00%
Total 66194 66194

(Data from file HTTP-Headers)