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 Two Days


Graph showing hits.

Visits (Successful Accesses)

From 12 Mar 2026 0:00:23 to 13 Mar 2026 23:59:05

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

Page  TotalLSUOutside AI-A,(Bot? )(AI-C )
/seminar/           sem_insert_fierce.js  107 = 3 + 104 + 0,( 16)( 0)
/lsu-cms/           ece-mc-css-main.js  105 = 3 + 102 + 0,( 15)( 0)
/kak/               GarbhaUpanishad.pdf  62 = 0 + 56 + 6,( 12)( 1)
/kak/               MahabharataII.pdf  60 = 0 + 48 + 12,( 40)( 0)
/kak/               zoro.pdf  50 = 0 + 38 + 12,( 18)( 5)
/gp/notes/          set-nv-org.pdf  45 = 0 + 35 + 10,( 11)( 0)
/kak/               taj.pdf  43 = 0 + 38 + 5,( 16)( 1)
/kak/               ast.pdf  30 = 0 + 22 + 8,( 22)( 1)
/fac/        faculty-az-insert-fierce.js  28 = 1 + 27 + 0,( 2)( 0)
/tca/papers/        vanderwiel-00.pdf  27 = 0 + 18 + 9,( 12)( 3)
/                   xinli  27 = 0 + 26 + 1,( 3)( 4)
/                   4720  26 = 0 + 26 + 0,( 5)( 5)
/mcu/lawss/add_materials/FaultDetectionPart3.pdf 25 = 0 + 8 + 17,( 10)( 0)
/kak/               bhate.pdf  23 = 0 + 19 + 4,( 7)( 0)
/ee4720/doc/    riscv-bitmanip-1.0.0.pdf  22 = 0 + 17 + 5,( 20)( 0)
/kak/               a3.pdf  22 = 0 + 16 + 6,( 7)( 1)
/koppel/gp/refs/NVIDIA-Turing-Architecture-Whitepaper.pdf 20 = 0 + 13 + 7,( 21)( 7)
/lsu-cms/           ece-mc-lab-index.js  20 = 2 + 18 + 0,( 3)( 0)
/ee4720/            4720hp.svg  19 = 0 + 19 + 0,( 0)( 1)
/gunturk/EE7700/    CSS.pdf  19 = 0 + 18 + 1,( 1)( 0)
/ipl/papers/        IEEE_SPM2005.pdf  19 = 0 + 12 + 7,( 10)( 0)
/ugrad/             advising-form.pdf  19 = 7 + 12 + 0,( 2)( 0)
/                   xwzhou  19 = 0 + 19 + 0,( 5)( 2)
/kak/               writ.pdf  18 = 0 + 16 + 2,( 11)( 1)
/gunturk/EE7700/    Eigenface.pdf  17 = 0 + 7 + 10,( 11)( 1)
/kak/               roopa51.pdf  17 = 0 + 16 + 1,( 25)( 1)
/kak/               shruti.pdf  17 = 0 + 16 + 1,( 3)( 1)
/seminar/           index-insert.js  17 = 2 + 15 + 0,( 2)( 0)
/4720/              prev.html  16 = 0 + 16 + 0,( 1)( 1)
/kak/               Akhenaten.pdf  16 = 0 + 13 + 3,( 16)( 2)
/kak/               sutra.pdf  16 = 0 + 15 + 1,( 1)( 0)
/koppel/pubs/       pe_wddd.pdf  16 = 0 + 13 + 3,( 3)( 0)
/lsu-cms/           ece-mc-labs.js  16 = 2 + 14 + 0,( 6)( 0)
/                   hkn  15 = 0 + 15 + 0,( 2)( 0)
/kak/               Time2.pdf  15 = 0 + 13 + 2,( 6)( 0)
/kak/               VedicJapan.pdf  15 = 0 + 14 + 1,( 2)( 0)
/kak/               plan.pdf  15 = 0 + 14 + 1,( 2)( 0)
/gp/refs/           GLSLangSpec.4.60.pdf  14 = 0 + 7 + 7,( 26)( 0)
/kak/               chro.pdf  14 = 0 + 14 + 0,( 14)( 0)
/                   gveronis  13 = 0 + 13 + 0,( 5)( 0)
/kak/               ang3.pdf  13 = 0 + 10 + 3,( 13)( 1)
/kak/               shiva.pdf  13 = 0 + 9 + 4,( 3)( 0)
/kemin/             essentials.htm  13 = 0 + 12 + 1,( 5)( 1)
/lpeng/papers/      tpds-20-1.pdf  13 = 0 + 12 + 1,( 1)( 0)
/                   swei  13 = 0 + 12 + 1,( 1)( 7)
/ugrad/elective-courses-planned-sp-26.pdf 13 = 5 + 8 + 0,( 4)( 0)
/ee4720/doc/     i64-ia32-basic-arch.pdf  12 = 0 + 5 + 7,( 10)( 0)
/ee4720/            ia-64.pdf  12 = 0 + 6 + 6,( 7)( 0)
/kak/              EarlyArchitecture.pdf  12 = 0 + 9 + 3,( 5)( 0)
/kak/              IndusFreqAnalysis.pdf  12 = 0 + 8 + 4,( 7)( 1)
Totals:47721434629 465,(5536 )1347,
Distinct Hosts:000 -1,(1106 )( -1 )
 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, ...
  49.25%   58.71%  Chrome    : 145.0.x 24.6%,  142.0.0.0 18.9%, 
                             : 135.0.0x  6.1%,  143.0.0.0  4.6%, 
                             : 139.0.0.0  3.9%,  144.0.0.0  3.3%, 
                             : 146.0.0.0  2.9%,  120.0.0.0  2.7%,  131.0.x  2.6%, 
                             : 133.0.x  2.3%,  116.0.x  2.2%.
                             : Android  5.4%,  Linux  2.4%,  Macintosh 44.6%, 
                             : Unknown  0.3%,  Windows 47.1%,  iPhone  0.0%.
  17.99%   21.44%  Netscape  : 5.0 AppleWebKit/537.36 99.8%,  5.0    0.2%.
                             : Unknown 100.0%.
  13.40%   15.97%  Safari    : 537.36 49.1%,  605.1.15 27.0%,  604.1x 17.7%, 
                             : 10600.6.3  3.1%, 
                             : 601.2.4 facebookexternalhit/1.1 Facebot Twitterbot/1.0  1.7%, 
                             : 184.1  0.6%,  260.1  0.4%,  180.1  0.3%, 
                             : 172.1  0.1%.
                             : Android 44.2%,  Macintosh 29.2%,  Unknown  8.0%, 
                             : iPad   1.0%,  iPhone 17.5%.
   8.73%           ChatGPT-User
   3.19%    3.80%  Firefox   : 148.0 46.7%,  150.0  7.8%,  111.0  7.2%, 
                             : 123.0x  6.6%,  147.0  6.6%,  136.0  5.4%, 
                             : 115.0  4.8%,  3.6.12  2.4%,  114.0  1.8%, 
                             : 140.0  1.8%,  5.0    1.2%.
                             : Android  1.8%,  Linux 34.7%,  Macintosh  7.2%, 
                             : Windows 56.3%.
   2.39%           Python    : 3.12 aiohttp/3.12.12 95.2%, 
                             : 3.10 aiohttp/3.10.5  4.8%.
                             : Unknown 100.0%.
   1.07%           YisouSpider
   0.86%           Baiduspider/2.0
   0.59%           Baiduspider-render/2.0
   0.57%           DuckAssistBot/1.2;

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 Crawlers
 Visits  Crawler
    887  Googlebot
    534  meta-externalagent
    495  ClaudeBot
    429  bingbot
    289  us-west-2.com
    285  petalsearch.com
    246  OAI-SearchBot
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Visiting Domains
    Visits  Hosts  Originating Domain
       910      1  74.7.242
       408    167  amazonaws.com
       164    110  googlezip.net
       125    104  hwclouds-dns.com
       119      1  mikegpts-XXX.lsu.edu
        87     57  20.169.78
        83     69  baidu.com
        80     26  sbcglobal.net
        71     24  cox.net
        53     53  apple.com
        47     38  comcast.net
        42     35  20.215.220
        41     41  acedatacenter.com
        37     34  207.180.11
        36     36  spectrum.com
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Visiting Countries or Groups
    Visits  Hosts  Originating Country or Group
      3459   2042  Unknown Origin
       912    607  com   - Commercial
       514    303  net   - Network Provider
       158     18  edu   - Educational
        29     26  br    - Brazil
        28     22  de    - Germany
        13     13  fr    - France
        10     10  ar    - Argentina
         7      6  cn    - People's Republic of China
         7      6  in    - India
         7      4  ru    - Russia
         7      7  ec    - Ecuador
         6      6  ca    - Canada
         6      6  mx    - Mexico
         5      4  uk    - United Kingdom
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Referred Pages
Lnks Visits Page Most Common Linking Page
1 3 /kak/roopa51.pdf All www.facebook.com
1 2 /fac/Ajmera-insert-fierce.js All www.lsu.edu
1 2 /seminar/2025/sched_comp_abs-insert.js All www.lsu.edu
1 2 /seminar/2025/sched_comp-insert.js All www.lsu.edu
1 2 /seminar/2026/sched_comp-insert.js All www.lsu.edu
1 2 /kak/shruti.pdf All en.wikipedia.org
1 2 /seminar/2026/sched_comp_abs-insert.js All www.lsu.edu
1 1 /choi/ All microtasconferences.org
1 1 /ee4720/2003/lrisc.html All www.daniweb.com
1 1 /fac/Abdelwahab-insert-fierce.js All www.lsu.edu
1 1 /fac/Bonner-insert-fierce.js All www.lsu.edu
1 1 /fac/Ding-insert-fierce.js All www.lsu.edu
1 1 /pohll/ All ecee.colorado.edu
1 1 /kak/Akhenaten.pdf All www.facebook.com
1 1 /fac/Veronis-insert-fierce.js All www.cogened.lsu.edu
1 1 /kak/bhate.pdf All esamskriti.com
1 1 /kak/VedicJapan.pdf All en.wikipedia.org
1 1 /fac/Xu-insert-fierce.js All www.cogened.lsu.edu
1 1 /fac/Ramanujam-insert-fierce.js All www.lsu.edu
1 1 /suresh/abstracts.pdf All www.semanticscholar.org
1 1 /fac/Farasat-insert-fierce.js All www.lsu.edu
1 1 /fac/McAnelly-insert-fierce.js All www.lsu.edu
1 1 /lcpc2005/ All www.sable.mcgill.ca
1 1 /swei/index.html All www.lsu.edu
1 1 /seminar/2026/sched.txt All www.lsu.edu
1 1 /gveronis/ All quantum.phys.lsu.edu
1 1 /gveronis/papers_web/sid01.pdf All www.semanticscholar.org
1 1 /seminar/2026/t_aslam_murtaza_0.pdf All www.lsu.edu
1 1 /fac/Kargarian-insert-fierce.js All www.lsu.edu
1 1 /seminar/2026/t_wu_tongyao_0.pdf All www.lsu.edu
Omitted promotional referrers: 76, promoted urls: 23.
Top  Pages  Browsers  Robots  Visitors  Countries  Referred  Engines  Searches
Most Frequently Used Search Engines
Visits Via Search Engine
     6 www.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     3  https://www.ece.lsu.edu/kak/GarbhaUpanishad.pdf/kak/GarbhaUpanishad.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/shruti.pdf /kak/shruti.pdf
  1  1  1     1  https://www.ece.lsu.edu/kak/taj.pdf /kak/taj.pdf
  1  1  1     1  www.ece.lsu.edu /kak/Busan.html

#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 12 Mar 2026 1:51:16 to 13 Mar 2026 22:46:37

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Refused Pages

Page  TotalLSUOutside AI-A,(Bot? )(AI-C )
/koppel/gp/srefs/   p130-kim.pdf  4 = 0 + 4 + 0,( 0)( 1)
/ee4720/s/          yeager96.pdf  3 = 0 + 3 + 0,( 2)( 1)
/v/s/               genus_attref.pdf  3 = 0 + 3 + 0,( 0)( 0)
/koppel/gp/srefs/   p830-villa.pdf  2 = 0 + 2 + 0,( 0)( 1)
/lpeng/ee7700-5/files/pwc-computer01.pdf 2 = 0 + 2 + 0,( 0)( 0)
/v/s/               genus_hdlmod.pdf  2 = 0 + 2 + 0,( 0)( 1)
/v/s/               genus_user.pdf  2 = 0 + 2 + 0,( 1)( 0)
/ee4720/            s  1 = 0 + 1 + 0,( 0)( 1)
Totals:35035 0,( 20 ) 11,
Distinct Hosts:000 -1,( 17 )( -1 )
 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, ...
  57.14%   57.14%  Chrome    : 135.0.0.0 50.0%,  144.0.0.0 35.0%, 
                             : 120.0.0.0  5.0%,  145.0.0.0  5.0%, 
                             : 53.0.1468.1266  5.0%.
                             : Macintosh 45.0%,  Windows 50.0%,  iPhone  5.0%.
  34.29%   34.29%  Safari    : 537.36 83.3%,  184.1 16.7%.
                             : Android 83.3%,  Macintosh 16.7%.
   5.71%    5.71%  Netscape/5.0 AppleWebKit/537.36
   2.86%    2.86%  Firefox/135.0

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
        10     10  amazonaws.com
         7      7  sogou.com
         4      4  207.180.11
         2      1  74.7.242
         1      1  45.78.194
         1      1  27.200.44
         1      1  143.14.6
         1      1  101.47.52
         1      1  143.20.253
         1      1  101.47.31
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Countries or Groups
     Denys  Hosts  Originating Country or Group
        18     18  com   - Commercial
        17     16  Unknown Origin
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Likely Referring Hosts
 Lnks   Denys  ...From Links on Host      Most Common Linking Page and Target
    5       9  www.ece.lsu.edu               5 From → /koppel/gp/srefs/p830-villa.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
     55 401  Unauthorized.

Misses (Target Missing, etc)

From 12 Mar 2026 0:04:27 to 13 Mar 2026 23:53:59

Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Missed Pages

Page  TotalLSUOutside AI-A,(Bot? )(AI-C )
/bugzilla/          buglist.cgi  55 = 0 + 55 + 0,( 0)( 0)
/                   www.ece.lsu.edu 44 = 2 + 42 + 0,( 25)( 0)
/                   wp-login.php  40 = 0 + 40 + 0,( 4)( 0)
/                   administrator  32 = 0 + 32 + 0,( 1)( 0)
/.well-known/       traffic-advice  31 = 0 + 31 + 0,( 4)( 0)
/lpeng/             wordpress  20 = 0 + 20 + 0,( 0)( 1)
/gveronis/edu/      gveronis  17 = 0 + 17 + 0,( 0)( 0)
/bugzilla/          show_bug.cgi  10 = 0 + 10 + 0,( 0)( 0)
/wp-content/plugins/WordPressCore/include.php 10 = 0 + 10 + 0,( 0)( 0)
/wp-includes/images/include.php          10 = 0 + 10 + 0,( 0)( 0)
/wp-includes/widgets/include.php         10 = 0 + 10 + 0,( 0)( 0)
/                   .env  9 = 0 + 9 + 0,( 0)( 0)
/news/2008/    ececonnectionfall2008.pdf  9 = 0 + 9 + 0,( 0)( 0)
/bugzilla/          attachment.cgi  8 = 0 + 8 + 0,( 0)( 0)
/cgi-bin/../../../../../../../../../../bin/sh 8 = 0 + 8 + 0,( 0)( 0)
/eng/               ece  8 = 0 + 8 + 0,( 121)( 0)
/smehraeen/Assets/js/javascript.js       8 = 0 + 8 + 0,( 5)( 0)
/smehraeen/Assets/js/jquery.pngFix.pack.js 8 = 0 + 8 + 0,( 5)( 0)
/wp-content/plugins/include.php          8 = 0 + 8 + 0,( 0)( 0)
/wp-content/themes/ include.php     8 = 0 + 8 + 0,( 0)( 0)
Totals:124081232 0,(9677 ) 67,
Distinct Hosts:000 -1,( 126 )( -1 )
 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, ...
  42.15%   46.16%  Chrome    : 120.0.x 26.9%,  60.0.3112.107  9.6%, 
                             : 122.0.x  6.8%,  121.0.x  6.6%,  129.0.0.0  6.2%, 
                             : 145.0.0.0  6.0%,  135.0.0.0  4.4%, 
                             : 142.0.0.0  4.2%,  143.0.0.0  3.0%,  119.0.x  3.0%, 
                             : 144.0.0.0  1.8%.
                             : Android 12.8%,  Linux 12.0%,  Macintosh 22.6%, 
                             : Unknown  0.6%,  Windows 51.9%.
  20.95%   22.94%  Netscape  : 5.0 AppleWebKit/537.36 94.8%, 
                             : 5.0 zgrab/0.x  2.8%,  5.0    2.4%.
                             : Unknown 100.0%.
  16.81%   18.41%  Firefox   : 121.0 52.3%,  111.0 15.6%,  48.0  12.1%, 
                             : 122.0  7.0%,  118.0.2  4.0%,  119.0.1  2.5%, 
                             : 120.0.1  2.5%,  148.0  1.5%,  3.6.19  0.5%, 
                             : 128.0  0.5%,  91.0   0.5%.
                             : Linux 20.6%,  Macintosh 28.1%,  Windows 51.3%.
   9.97%   10.92%  Safari    : 605.1.15x 33.9%,  537.36 29.7%,  604.1 27.1%, 
                             : 602.1  2.5%,  184.1  1.7%,  525.20.1  0.8%, 
                             : 618.3.5  0.8%,  260.1  0.8%, 
                             : 8536.25 MttCustomUA/2 QBWebViewType/1 WKType/1  0.8%, 
                             : 114.0 Safari/537.36  0.8%,  180.1  0.8%.
                             : Android 30.5%,  Macintosh 35.6%,  Windows  0.8%, 
                             : iPhone 33.1%.
   2.62%           Chrome Privacy Preserving Prefetch Proxy
   1.35%           Baiduspider-render/2.0
   1.35%    1.48%  MSIE      : 9.0   68.8%,  10.0  31.2%.
                             : Windows 100.0%.
   0.84%           Baiduspider/2.0
   0.59%           Go-http-client/1.1
   0.59%           libredtail-http

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
       279      1  45.148.10
       195      1  74.7.242
        60      1  78.142.18
        55     29  amazonaws.com
        48      1  144.48.8
        47     44  hwclouds-dns.com
        40      2  74.7.243
        31     12  google.com
        29      1  180.244.184
        22     20  baidu.com
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Visiting Countries or Groups
    Misses  Hosts  Originating Country or Group
       936    219  Unknown Origin
       211    129  com   - Commercial
        41     22  net   - Network Provider
        10      1  security
         8      1  edu   - Educational
         6      2  cn    - People's Republic of China
         4      2  arpa
         4      2  eu    - European Union
         4      3  br    - Brazil
         3      3  de    - Germany
Top  Pages  Browsers  Visitors  Countries  Referrers  Searches
Most Frequently Likely Referring Hosts
 Lnks  Misses  ...From Links on Host      Most Common Linking Page and Target
  115     345  www.ece.lsu.edu              26 From → /xinli/Research/XuICPR12
    1      10  faculty.csu.edu.cn          All From → /gveronis/edu/gveronis
    1       1  www.lsu.edu                 All From → /eng/ece
Omitted promotional referrers: 74 promoted urls: 14
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  Set-Cookie content /eng/ece

#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
    295 400  Syntax error in request.
    339 403  Forbidden.
  10169 404  Not found.
      3 416  Range not satisfiable.
    111 500  Server error.