Web Server Statistics

HITS  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
REFUSALS  Pages  Browsers  Visitors  Countries  Referrers  Searches
MISSES  Pages  Browsers  Visitors  Countries  Referrers  Searches

Preceding 7 Days


Graph showing hits.

Visits (Successful Accesses)

From 19 Apr 2024 0:00:26 to 25 Apr 2024 23:59:55

Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Visited Pages

Page  TotalLSUOutside (Bot? )
/                   www.ece.lsu.edu 347 = 0 + 347, ( 90)
/                   ieee  206 = 1 + 205, ( 526)
/                   4720  143 = 13 + 130, ( 25)
/kak/               MahabharataII.pdf  111 = 0 + 111, ( 21)
/ieee/              wp-login.php  109 = 0 + 109, ( 9)
/ee3755/2013f/      cla.pdf  96 = 0 + 96, ( 11)
/kak/               GarbhaUpanishad.pdf  93 = 0 + 93, ( 11)
/                   index-skel.html  90 = 1 + 89, ( 98)
/kak/               zoro.pdf  79 = 0 + 79, ( 18)
/4720/              prev.html  78 = 9 + 69, ( 17)
/ee4720/2024/       hw05.pdf  74 = 8 + 66, ( 16)
/kak/               ast.pdf  70 = 0 + 70, ( 6)
/ieee/              ?page_id=66  68 = 0 + 68, ( 4)
/kak/               a3.pdf  65 = 0 + 65, ( 13)
/kak/               Time2.pdf  53 = 0 + 53, ( 19)
/ee4720/doc/    riscv-bitmanip-1.0.0.pdf  50 = 0 + 50, ( 5)
/kak/               Akhenaten.pdf  50 = 0 + 50, ( 14)
/news/2008/    ECEConnectionFall2008.pdf  48 = 0 + 48, ( 4)
/gp/notes/          set-nv-org.pdf  45 = 0 + 45, ( 14)
/kemin/             essentials.htm  45 = 0 + 45, ( 16)
/                   koppel  44 = 2 + 42, ( 33)
/kak/               writ.pdf  37 = 0 + 37, ( 6)
/tca/papers/        vanderwiel-00.pdf  37 = 0 + 37, ( 9)
/ee4720/            exam-all.pdf  36 = 0 + 36, ( 5)
/kak/               shruti.pdf  36 = 0 + 36, ( 6)
/ee4720/2017/       fe_sol.pdf  35 = 4 + 31, ( 1)
/fac/               Kargarian-insert.js  35 = 2 + 33, ( 7)
/v/guides/         pset-syn-seq-main.pdf  35 = 0 + 35, ( 6)
/ee4720/doc/        vax.pdf  34 = 0 + 34, ( 8)
/hpca-18/files/egpaper_hpca2012_for_review.pdf 34 = 0 + 34, ( 6)
/v/2017/            shifter.v.html  33 = 0 + 33, ( 4)
/                   ?page_id=78  32 = 0 + 32, ( 4)
/ee4720/            ln.html  32 = 0 + 32, ( 11)
/kak/              EarlyArchitecture.pdf  31 = 0 + 31, ( 10)
/                   vaidy  29 = 4 + 25, ( 18)
/ee4720/2023/       fe.pdf  28 = 6 + 22, ( 2)
/fac/               Park-insert.js  26 = 2 + 24, ( 5)
/hpca-18/files/     cameraready.htm  26 = 0 + 26, ( 4)
/ipl/papers/        IEEE_SPM2005.pdf  26 = 0 + 26, ( 10)
/koppel/ee2720/2011/mt2_sol.pdf          26 = 1 + 25, ( 4)
/kak/               chro.pdf  25 = 0 + 25, ( 7)
/lpeng/papers/      isast08.pdf  25 = 0 + 25, ( 6)
/ee4720/2017/       fe.pdf  24 = 4 + 20, ( 3)
/fac/               Farasat-insert.js  24 = 2 + 22, ( 7)
/kak/               bhate.pdf  24 = 0 + 24, ( 9)
/ee4720/2022/       lmips.s.html  23 = 0 + 23, ( 4)
/fac/               Trahan-insert.js  23 = 1 + 22, ( 5)
/fac/               Wu-insert.js  23 = 1 + 22, ( 3)
/grad/forms/        major-steps-meet.pdf  23 = 0 + 23, ( 7)
/kak/               ang3.pdf  23 = 0 + 23, ( 7)
Totals:82991958104 (19824 )
Distinct Hosts:4521484473 (2251 )
 A category is chosen using these tests applied in order:

 "Bot?",    Hit from the same host requested robots.txt. (As Web indexers do.)
 "LSU",     Host name matches Perl regular expression \.lsu\.edu$.
 "Outside", Any host name.
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Browsers and other User Agents

     All   Brwsrs  Brand     : Version Pct, ...
  54.30%   67.44%  Chrome    : 124.0.x 32.0%,  123.0.x 27.5%,  122.0.x  5.3%, 
                             : 114.0.x  5.0%,  108.0.x  3.9%,  120.0.x  3.5%, 
                             : 103.0.x  2.8%,  121.0.0.0  1.7%, 
                             : 84.0.4147.105  1.4%,  109.0.x  1.4%, 
                             : 111.0.x  1.1%.
                             : Android 13.3%,  Linux  3.8%,  Macintosh 12.8%, 
                             : Unknown  0.5%,  Windows 69.6%.
  12.63%   15.68%  Safari    : 604.1 52.8%,  605.1.1x 32.7%,  537.36 10.5%, 
                             : 10600.6.3  2.3%,  9537.53 BingPreview/1.0b  0.2%, 
                             : 601.1  0.2%,  533.1  0.1%,  600.5.17  0.1%, 
                             : 533.2  0.1%,  537    0.1%,  543.1, panda  0.1%.
                             : Android 13.1%,  Macintosh 33.0%,  Unknown  0.1%, 
                             : iPad   4.2%,  iPhone 49.6%.
  10.18%           python-requests: 2.31.0 63.7%,  2.24.0 36.3%.
                             : Unknown 100.0%.
   8.50%   10.56%  Firefox   : 125.0x 36.9%,  111.0 17.2%,  124.0 16.5%, 
                             : 114.0  6.0%,  127.0  3.7%,  115.0  3.0%, 
                             : 123.0  1.3%,  116.   0.9%,  73.0   0.9%, 
                             : 3.6.12  0.9%,  121.0  0.9%.
                             : Android  2.7%,  Linux 25.4%,  Macintosh  6.6%, 
                             : Windows 65.4%.
   4.67%    5.80%  Netscape  : 5.0 AppleWebKit/537.36 99.7%,  5.0    0.3%.
                             : Unknown 100.0%.
   2.35%           aria      : 2/1.33.1 97.9%,  2/1.36.0  2.1%.
                             : Unknown 100.0%.
   0.88%           facebookexternalhit: 1.1   98.6%, 
                             : 1.1; kakaotalk-scrap/1.0;  https://devtalk.kakao.com/t/scrap/33984  1.4%.
                             : Unknown 100.0%.
   0.85%           Baiduspider/2.0
   0.80%           Apache-HttpClient: 4.5.10 95.5%,  4.5.2  4.5%.
                             : Unknown 100.0%.
   0.64%           SemrushBot-BA

Notes: MSIE refers to Microsoft Internet Explorer, Netscape refers to Netscape Navigator, SeaMonkey refers to SeaMonkey and to older versions (called the Mozilla Suite). Firefox refers to Mozilla Firefox and to older versions (Mozilla Firebird, Firebird™ and Phoenix). All shows the percentage of accesses using the corresponding user agent, Brwsrs only counts recognized web browsers. A version ending in x refers to multiple sub-versions.

Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Accesses by Possible Robots
 Visits Hosts  Possible Robot
   7808   880  amazonaws.com
   5462    29  googlebot.com
   1902   182  52.230.152
   1171   159  msn.com
    604    45  ahrefs.com
    575   391  yandex.com
    334    46  semrush.com
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Visiting Domains
    Visits  Hosts  Originating Domain
       776    424  amazonaws.com
       523     74  52.230.152
       365     78  cox.net
       159     73  your-server.de
       145    100  comcast.net
       139    108  googleusercontent.com
       132     22  hosted-by-vdsina.ru
       117     56  sbcglobal.net
       106     96  apple.com
       101     76  baidu.com
        76     22  wlan.lsu.edu
        72     57  fbsv.net
        70     63  spectrum.com
        67     10  ece.lsu.edu
        62     49  airtelbroadband.in
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Visiting Countries or Groups
    Visits  Hosts  Originating Country or Group
      4041   2154  Unknown Origin
      1681   1077  com   - Commercial
      1171    586  net   - Network Provider
       294    103  edu   - Educational
       219    108  de    - Germany
       202     79  ru    - Russia
       131    108  in    - India
        80     12  ptr
        39     10  pl    - Poland
        34     20  jp    - Japan
        34      1  je    - Jersey
        24      9  eu    - European Union
        20     17  ca    - Canada
        17     14  au    - Australia
        17     10  uk    - United Kingdom
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Referred Pages
Lnks Visits Page Most Common Linking Page
1 3 /gunturk/EE7700/A_Combined_Corner_and_Edge_Detector.pdf All mahendrathapa.medium.com
2 2 /kak/chro.pdf 1 en.wikipedia.org
2 2 /kak/Akhenaten.pdf 1 subhashkak.medium.com
2 2 /jxr/jxr.html 1 www.cct.lsu.edu
2 2 /gveronis/ 1 www.cct.lsu.edu
2 2 /kak/roopa51.pdf 1 en.m.wikipedia.org
1 2 /kak/AryabhataAlgorithm.pdf All en.wikipedia.org
1 1 /kak/sutra.pdf All en.wikipedia.org
1 1 /kak/akhena.pdf All en.wikipedia.org
1 1 /kak/indic.pdf All en.m.wikipedia.org
1 1 / All site.ieee.org
1 1 /kak/MahabharataII.pdf All en.wikipedia.org
1 1 /smehraeen/ All gomediajobs.com
1 1 /ggu/ All paper.sciencenet.cn
1 1 /cwoods/bio.htm All energeticstech.com
1 1 /hpca-18/files/HPCA2012_Facebook_Keynote.pdf All blog.csdn.net
1 1 /jxr/index.html All www.lsu.edu
1 1 /kak/skak1998.pdf All en.wikipedia.org
1 1 /kak/zoro.pdf All l.facebook.com
1 1 /lpeng/wordpress/ All www.institute.loni.org
1 1 /kak/sayana.pdf All m.facebook.com
1 1 /kak/VedicJapan.pdf All en.wikipedia.org
1 1 /ee4720/doc/vax.pdf All personeltest.ru
1 1 /ee3755/2002/l07.html All www.cnblogs.com
1 1 /kak/wonder.pdf All en.wikipedia.org
1 1 /fac/Ramanujam.html All www.lsu.edu
1 1 /kak/Time2.pdf All en.wikipedia.org
1 1 /kemin/essentials.htm All en.wikipedia.org
1 1 /kak/hist.html All veda.harekrsna.cz
Omitted promotional referrers: 277, promoted urls: 59.
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Used Search Engines
Visits Via Search Engine
    29 www.google.com
     2 scholar.google.com
     1 search.daum.net
     1 m.search.naver.com
     1 www.math.lsu.edu
     1 images.google.fr
     1 google.com
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Used Search Strings
 #e #s #p Visits Using Search Strings...                ...Found Page (Most Visits)
  1  1  1     5  https://www.ece.lsu.edu/koppel/koppel.html/koppel
  1  1  1     3  https://www.ece.lsu.edu/kak/Time2.pdf /kak/Time2.pdf
  1  1  1     2  https://www.ece.lsu.edu/kak/zoro.pdf /kak/zoro.pdf
  1  1  1     1  사이트 /kak/a3.pdf
  1  1  1     1  angkor vat pdf map /kak/ang3.pdf
  1  1  1     1  computer architecture and organization article/ee4720/2024/lsli01.pdf
  1  1  1     1  https://www.ece.lsu.edu/alumni/Thomas.html#:~:text=In%20addition%20to%20serving%20as,of%20Baton%20Rouge%20Water%20Company./alumni/Thomas.html
  1  1  1     1  https://www.ece.lsu.edu/ee3755/ /3755
  1  1  1     1  https://www.ece.lsu.edu/ee3755/2013f/cla.pdf/ee3755/2013f/cla.pdf
  1  1  1     1  https://www.ece.lsu.edu/ee3755/proc.html/ee3755/proc.html
  1  1  1     1  https://www.ece.lsu.edu/gveronis/papers_web/Veronis_CV.pdf/gveronis/papers_web/Veronis_CV.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/a3.pdf /kak/a3.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/ast.pdf /kak/ast.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/GarbhaUpanishad.pdf/kak/GarbhaUpanishad.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/kakosu.html /kak/kakosu.html
  1  1  1     1  https://www.ece.lsu.edu/kak/writ.pdf /kak/writ.pdf
  1  1  1     1  https://www.ece.lsu.edu/labs/research.html/labs/research.html
  1  1  1     1  https://www.ece.lsu.edu/oloughlin/ /oloughlin
  1  1  1     1  https://www.ece.lsu.edu/vaidy/IPDPS-20-Resources/16-SSS-CV.pdf/vaidy/IPDPS-20-Resources/16-SSS-CV.pdf
  1  1  1     1  taj mahal architecture symbolism /kak/taj.pdf

#e: Number of different search engines used, link is to the most common engine.
#s: Number of search strings the line actually reports on. For example, if the #s entry were 5 and the string shown were "Computers" the line might report on search strings "Computers", "Computer", "+Computers", "COMPUTERS", and even "-computers".
#p: Number of distinct pages that were visited, the one with the most visits from the string is shown.


Refused (Unauthorized)

From 19 Apr 2024 11:33:39 to 25 Apr 2024 23:59:36

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Refused Pages

Page  TotalLSUOutside (Bot? )
/v/s/               genus_user.pdf  3 = 0 + 3, ( 0)
/jxr/               colp02  1 = 0 + 1, ( 0)
/suresh/hw4710/     set2.pdf  1 = 0 + 1, ( 2)
/tca/s/             skadron_00_tax.pdf  1 = 0 + 1, ( 1)
/v/s/               chipwareref.pdf  1 = 0 + 1, ( 2)
/v/s/               genus_attref.pdf  1 = 0 + 1, ( 2)
/v/s/              genus_chipwareref.pdf  1 = 0 + 1, ( 1)
/v/s/               genus_comref.pdf  1 = 0 + 1, ( 1)
Totals:11011 ( 101 )
Distinct Hosts:10010 ( 89 )
 A category is chosen using these tests applied in order:

 "Bot?",    Hit from the same host requested robots.txt. (As Web indexers do.)
 "LSU",     Host name matches Perl regular expression \.lsu\.edu$.
 "Outside", Any host name.
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Browsers and other User Agents

     All   Brwsrs  Brand     : Version Pct, ...
  36.36%   36.36%  Netscape/5.0 AppleWebKit/537.36
  27.27%   27.27%  Chrome    : 124.0.0.0 66.7%,  123.0.0.0 33.3%.
                             : Windows 100.0%.
  27.27%   27.27%  Safari/605.1.15
   9.09%    9.09%  Firefox/115.0

Notes: MSIE refers to Microsoft Internet Explorer, Netscape refers to Netscape Navigator, SeaMonkey refers to SeaMonkey and to older versions (called the Mozilla Suite). Firefox refers to Mozilla Firefox and to older versions (Mozilla Firebird, Firebird™ and Phoenix). All shows the percentage of accesses using the corresponding user agent, Brwsrs only counts recognized web browsers. A version ending in x refers to multiple sub-versions.

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Domains
     Denys  Hosts  Originating Domain
         4      4  amazonaws.com
         2      1  akamaitechnologies.com
         1      1  182.66.218
         1      1  cox.net
         1      1  metronetinc.net
         1      1  104.28.123
         1      1  vsnl.net.in
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Countries or Groups
     Denys  Hosts  Originating Country or Group
         6      5  com   - Commercial
         2      2  net   - Network Provider
         2      2  Unknown Origin
         1      1  in    - India
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Likely Referring Hosts
 Lnks   Denys  ...From Links on Host      Most Common Linking Page and Target
   52      59  www.ece.lsu.edu               7 From → /v/s/genus_user.pdf
Omitted promotional referrers: 0 promoted urls: 0
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Used Search Strings
 #e #s #p  Denys Using Search Strings...                ...Found Page (Most Denys)

Status Codes (Access Outcomes)

  Count Code Description
    112 401  Unauthorized.

Misses (Target Missing, etc)

From 19 Apr 2024 0:03:36 to 25 Apr 2024 23:54:37

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Missed Pages

Page  TotalLSUOutside (Bot? )
/                   ieee  547 = 0 + 547, ( 82)
/ieee/mailto:job-g3bxb-2582032019@craigslist.org 314 = 0 + 314, ( 0)
/                   wp-login.php  271 = 0 + 271, ( 10)
/                   xmlrpc.php  243 = 0 + 243, ( 1)
/                   :undefined  204 = 204 + 0, ( 0)
/ieee/              wp-comments-post.php  81 = 0 + 81, ( 2)
/www.ece.lsu.edu/   .env     68 = 0 + 68, ( 0)
/                   index.php  63 = 0 + 63, ( 772)
/about/             requestinfo.php  56 = 0 + 56, ( 1)
/employeehub/       index.php  54 = 0 + 54, ( 0)
/eng/ece/about/     eeaccreditation.php  52 = 0 + 52, ( 0)
/eng/ece/about/     index.php  52 = 0 + 52, ( 0)
/eng/ece/contact/   gradprogram.php  51 = 0 + 51, ( 1)
/eng/ece/about/     cadence.php  49 = 0 + 49, ( 1)
/a-z/               index.php  48 = 0 + 48, ( 0)
/eng/ece/contact/   index.php  48 = 0 + 48, ( 0)
/visit/             index.php  48 = 0 + 48, ( 1)
/privacy/           index.php  46 = 0 + 46, ( 0)
/                   style.php  41 = 0 + 41, ( 0)
/www.ee.lsu.edu/    .env  41 = 0 + 41, ( 0)
Totals:78882627626 (32809 )
Distinct Hosts:6373634 ( 761 )
 A category is chosen using these tests applied in order:

 "Bot?",    Hit from the same host requested robots.txt. (As Web indexers do.)
 "LSU",     Host name matches Perl regular expression \.lsu\.edu$.
 "Outside", Any host name.
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Browsers and other User Agents

     All   Brwsrs  Brand     : Version Pct, ...
  70.08%   87.93%  Chrome    : 60.0.3112.1x 25.1%,  90.0.4430.x 17.6%, 
                             : 104.0.0.0 12.6%,  83.0.4103.x 11.0%, 
                             : 114.0.x  4.7%,  96.0.4664.x  4.6%, 
                             : 122.0.0.0  4.6%,  39.0.2171.95  4.3%, 
                             : 120.0.x  3.6%,  124.0.0.0  3.0%,  111.0.0.0  2.4%.
                             : Android 53.3%,  Linux  0.3%,  Macintosh  7.8%, 
                             : Unknown  0.1%,  Windows 38.5%,  iPhone  0.0%.
  10.99%           UT-Dorkbot/1.2
   6.48%    8.13%  Firefox   : 122.0 27.3%,  115.0 25.7%,  123.0 24.9%, 
                             : 111.0  3.9%,  125.0  3.3%,  124.0  2.0%, 
                             : 48.0   1.4%,  103.0x  1.4%,  45.0   1.0%, 
                             : 62.0   0.8%,  110.0  0.8%.
                             : Linux  6.5%,  Macintosh 28.4%,  Windows 65.1%.
   6.08%           like Gecko
   1.39%    1.74%  Safari    : 605.1.15 67.9%,  537.36 22.0%,  604.1  5.5%, 
                             : 606.1.36  0.9%,  604.2.4  0.9%,  605.2.21  0.9%, 
                             : 607.1.40  0.9%,  602.3.12  0.9%.
                             : Android 22.0%,  Macintosh 70.6%,  iPhone  7.3%.
   1.27%    1.59%  Netscape  : 5.0 AppleWebKit/537.36 80.0%, 
                             : 5.0 zgrab/0.x 17.0%,  5.0    3.0%.
                             : Unknown 100.0%.
   0.98%           wp_is_mobile
   0.85%           Go-http-client/1.1
   0.47%    0.59%  MSIE      : 9.0   62.2%,  10.0  24.3%,  6.0   13.5%.
                             : Windows 100.0%.
   0.36%           Chrome Privacy Preserving Prefetch Proxy

Notes: MSIE refers to Microsoft Internet Explorer, Netscape refers to Netscape Navigator, SeaMonkey refers to SeaMonkey and to older versions (called the Mozilla Suite). Firefox refers to Mozilla Firefox and to older versions (Mozilla Firebird, Firebird™ and Phoenix). All shows the percentage of accesses using the corresponding user agent, Brwsrs only counts recognized web browsers. A version ending in x refers to multiple sub-versions.

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Domains
    Misses  Hosts  Originating Domain
      1272      1  167.172.67
       865      1  utexas.edu
       686      1  rise.as
       601      1  206.189.89
       368      3  contaboserver.net
       344     97  amazonaws.com
       293      1  78.142.18
       255      3  ovh.net
       254      1  rnr-XXX.lsu.edu
       169     24  comcast.net
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Countries or Groups
    Misses  Hosts  Originating Country or Group
      3349    248  Unknown Origin
      1134     88  net   - Network Provider
      1133      7  edu   - Educational
       809    173  com   - Commercial
       686      1  as    - American Samoa
       155     20  de    - Germany
       127      1  pt    - Portugal
       124      6  ptr
       102     11  arpa
        38      8  org   - Non-commercial, non-governmental organization
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Likely Referring Hosts
 Lnks  Misses  ...From Links on Host      Most Common Linking Page and Target
  478     690  www.ece.lsu.edu              53 From → /ieee/wp-comments-post.php
    1       4  faculty.csu.edu.cn          All From → /gveronis/edu/gveronis
    1       4  www.baidu.com               All From → /gveronis/edu/gveronis
Omitted promotional referrers: 29 promoted urls: 22
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Used Search Strings
 #e #s #p Misses Using Search Strings...                ...Found Page (Most Misses)
  1  1  1     1  taj mahal architecture symbolism /kak/taj.pdf

#e: Number of different search engines used, link is to the most common engine.
#s: Number of search strings the line actually reports on. For example, if the #s entry were 5 and the string shown were "Computers" the line might report on search strings "Computers", "Computer", "+Computers", "COMPUTERS", and even "-computers".
#p: Number of distinct pages that were missed, the one with the most misses from the string is shown. 

Status Codes (Access Outcomes)

  Count Code Description
    550 400  Syntax error in request.
   7217 403  Forbidden.
  32824 404  Not found.
     66 405  Method not allowed.
      7 416  Range not satisfiable.
      8 417  Unknown status.
     25 500  Server error.