Web Server Statistics

Preceding One-Year Period

Visits (Successful Accesses)

From 1 Mar 2025 0:01:54 to 28 Feb 2026 23:57:48

 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.

     All   Brwsrs  Brand     : Version Pct, ...
  59.76%   71.31%  Chrome    : 134.0.x  8.4%,  142.0.x  6.3%,  135.0.x  4.5%, 
                             : 114.0x  4.3%,  139.0.x  4.0%,  140.0.x  3.7%, 
                             : 120.0x  3.5%,  143.0.x  3.5%,  131.0.x  3.2%, 
                             : 141.0.x  2.9%,  133.0.x  2.9%.
                             : Android  8.4%,  Linux  3.5%,  Macintosh 29.7%, 
                             : Unknown  0.5%,  Windows 57.2%,  iPad   0.0%, 
                             : iPhone  0.7%,  iPod   0.0%.
  10.85%   12.95%  Safari    : 604.1x 40.0%,  605.1x 29.7%,  537.36x 23.3%, 
                             : 601.2.4 facebookexternalhit/1.1 Facebot Twitterbot/1.0  2.4%, 
                             : 10600.6.3  1.9%,  601.1x  0.4%,  184.1  0.3%, 
                             : 600.2.5  0.2%,  260.1  0.1%,  180.1  0.1%, 
                             : 172.1  0.1%.
                             : Android 23.6%,  Linux  0.1%,  Macintosh 33.1%, 
                             : Unknown  1.3%,  Windows  0.5%,  iPad   1.9%, 
                             : iPhone 39.4%,  iPod   0.1%.
   7.89%           ChatGPT-User
   7.41%    8.84%  Firefox   : 133.0 14.2%,  111.0 10.5%,  142.0x  9.1%, 
                             : 144.0  4.5%,  140.0  4.1%,  131.0  4.0%, 
                             : 136.0  3.9%,  145.0  3.9%,  137.0x  3.5%, 
                             : 143.0  3.4%,  147.0x  3.4%.
                             : Android  2.2%,  Linux 26.0%,  Macintosh 19.6%, 
                             : SunOS  0.0%,  Unknown  0.2%,  Windows 52.1%.
   5.49%    6.55%  Netscape  : 5.0x  100.0%,  5.2    0.0%,  4.0    0.0%, 
                             : 2.02E  0.0%,  4.77   0.0%,  4.05   0.0%.
                             : Android  0.0%,  Unknown 98.9%,  Windows  1.1%.
   1.41%           Baiduspider/2.0
   1.16%           Python    : 3.12 aiohttp/3.x 93.3%,  3.11 aiohttp/3.x  2.8%, 
                             : 3.10 aiohttp/3.x  2.6%, 
                             : 3.14 aiohttp/3.13.3  0.7%, 
                             : 3.13 aiohttp/3.1x  0.6%.
                             : Unknown 100.0%.
   0.66%           python-requests: 2.32.x 65.1%,  2.27.1 19.8%,  2.31.0 14.8%, 
                             : 2.28.x  0.1%,  2.26.0  0.1%,  2.25.1  0.1%, 
                             : 2.22.0  0.0%,  2.11.1  0.0%,  2.29.0  0.0%.
                             : Unknown 100.0%.
   0.48%           curl      : 8.4.0 94.1%,  8.10.x  5.5%,  8.5.0  0.1%, 
                             : 8.13.0  0.1%,  7.76.1  0.1%,  8.1.2  0.0%, 
                             : 8.7.1  0.0%,  8.11.1  0.0%,  7.81.0  0.0%, 
                             : 7.30.0  0.0%.
                             : Unknown 100.0%.
   0.44%           AppleWebKit: 605.1.15x 70.4%,  537.36x 28.4%, 
                             : 606.2.3x  0.5%,  528.16 (KHTML, like Gecko)  0.1%, 
                             : 531.22.x  0.1%,  533.20.25  0.1%, 
                             : 528.8 (KHTML, like Gecko)  0.1%, 
                             : 537.73 (KHTML, like Gecko)  0.1%, 
                             : 312.1 (KHTML, like Gecko)  0.1%, 
                             : 534  (KHTML, like Gecko) MsnBot-Media /1.0b  0.0%, 
                             : 601.1.46 (KHTML, like Gecko) Mobile/21B91 Quark/7.1.1.2184 Mobile  0.0%.
                             : Linux  2.5%,  Macintosh 28.5%,  SymbianOS  0.0%, 
                             : Unknown  0.1%,  Windows 25.4%,  iPad   2.7%, 
                             : iPhone 40.9%.

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.

 Visits  Crawler
 657139  45.134.225.250
 463480  185.196.220.113
 242691  193.142.147.5
 220121  Googlebot
  84181  196.251.70.180
  68442  bingbot
  63413  petalsearch.com

    Visits  Hosts  Originating Domain
     47983   6226  hwclouds-dns.com
     37532  12910  amazonaws.com
     31126     85  20.171.207
     18645   6045  googleusercontent.com
     15679   2782  sbcglobal.net
     15138   1964  cox.net
     14562   1131  googlezip.net
     11773   2756  wlan.lsu.edu
     11323    380  baidu.com
      7575      1  mikegpts-XXX.lsu.edu
      6934     27  207.166.160
      6789     60  ece.lsu.edu
      6700     37  74.7.227
      6634   3747  spectrum.com
      6454   3618  comcast.net

    Visits  Hosts  Originating Country or Group
    457620  174703  Unknown Origin
    167978  47706  com   - Commercial
     81913  24031  net   - Network Provider
     31548   4338  edu   - Educational
      8535   7975  br    - Brazil
      6155   1871  de    - Germany
      2734    334  pl    - Poland
      2525   1018  cn    - People's Republic of China
      1953   1311  in    - India
      1725    994  fr    - France
      1594    876  ru    - Russia
      1249    898  ca    - Canada
      1058    131  us    - United States
      1020    316  org   - Non-commercial, non-governmental organization
       966    898  ar    - Argentina

Visits Via Search Engine
  1450 www.google.com
    56 scholar.google.com
    24 www.semanticscholar.org
    18 www.bing.com
    13 google.com
     7 yandex.ru
     3 ya.ru
     3 www.math.lsu.edu
     3 coccoc.com
     2 cn.bing.com

 #e #s #p Visits Using Search Strings...                ...Found Page (Most Visits)
  1  1 401   483  ece /robots.txt
  1  1  1   202  https://www.ece.lsu.edu/kak/GarbhaUpanishad.pdf/kak/GarbhaUpanishad.pdf
  1  1  7   148  www.ece.lsu.edu /kak/Busan.html
  1  1  1    65  https://www.ece.lsu.edu/kak/MahabharataII.pdf/kak/MahabharataII.pdf
  1  1  1    23  https://www.ece.lsu.edu/kak/a3.pdf /kak/a3.pdf
  1  1  1    21  garbh upanishaf /kak/GarbhaUpanishad.pdf
  1  1  1    19  https://www.ece.lsu.edu/kak/ast.pdf /kak/ast.pdf
  1  1  1    19  https://www.ece.lsu.edu/news/2011/Frank-Walk-Room-map.pdf/news/2011/Frank-Walk-Room-map.pdf
  1  1  1    18  https://www.ece.lsu.edu/koppel/ /koppel
  3 12 12    15  的 /gunturk/EE7730/L9.ppt
  1  1  1    12  https://www.ece.lsu.edu/v/ /v
  1  1  1    10  https://www.ece.lsu.edu/kak/taj.pdf /kak/taj.pdf
  1  1  1     9  https://www.ece.lsu.edu/ee4720/ /4720
  1  1  1     9  https://www.ece.lsu.edu/kak/shruti.pdf /kak/shruti.pdf
  1  1  1     8  https://www.ece.lsu.edu/kak/kakosu.html /kak/kakosu.html
  1  1  1     8  https://www.ece.lsu.edu/kak/zoro.pdf /kak/zoro.pdf
  1  1  1     7  https://www.ece.lsu.edu/kak/EarlyArchitecture.pdf/kak/EarlyArchitecture.pdf
  3  3  1     7  medical image segmentation /gunturk/Topics/Segmentation-1.pdf
  1  2  7     7  pdf /gp/refs/NVIDIA-Turing-Architecture-Whitepaper.pdf
  1  1  1     7  Tiling+of+Iteration+Spaces+for+Multicomputers./jxr/papers/conf/icpp90.PS

#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 2 Mar 2025 11:31:35 to 28 Feb 2026 21:03:07

 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.

     All   Brwsrs  Brand     : Version Pct, ...
  72.28%   73.36%  Chrome    : 135.0.0.0 19.9%,  134.0.0.0 18.1%, 
                             : 132.0.x  5.1%,  127.0.x  4.6%,  120.0.x  4.5%, 
                             : 107.0.0.0  4.4%,  113.0.x  3.9%,  131.0.x  3.6%, 
                             : 114.0.x  2.7%,  100.0.x  2.5%,  122.0.x  2.2%.
                             : Android  6.8%,  Linux  5.3%,  Macintosh 40.7%, 
                             : Unknown  0.1%,  Windows 45.5%,  iPhone  1.7%.
  10.92%   11.09%  Safari    : 537.36 37.8%,  605.1.1x 35.9%,  604.1x 17.6%, 
                             : 260.1  1.1%,  184.1  1.1%,  600.2.5  0.8%, 
                             : 170.1  0.6%,  533.0  0.3%,  535.47.5  0.2%, 
                             : 618.6  0.2%,  180.1  0.2%.
                             : Android 37.8%,  Linux  0.5%,  Macintosh 39.3%, 
                             : Windows  0.8%,  iPad   1.9%,  iPhone 19.1%, 
                             : iPod   0.6%.
   8.42%    8.55%  Firefox   : 133.0 72.8%,  123.0x  4.5%,  131.0  3.3%, 
                             : 145.0  1.6%,  128.0  1.2%,  136.0  1.2%, 
                             : 135.0  1.0%,  147.0  0.8%,  3.8    0.6%, 
                             : 3.6    0.6%,  9.0x   0.6%.
                             : Android  0.2%,  Linux  8.7%,  Macintosh 76.8%, 
                             : Unknown  0.6%,  Windows 13.6%.
   6.28%    6.38%  Netscape/5.0 AppleWebKit/537.36
   0.92%           Baiduspider/2.0
   0.31%    0.31%  MSIE      : 9.0   27.8%,  6.0   22.2%,  8.0   16.7%, 
                             : 5.0   16.7%,  7.0   11.1%,  10.0   5.6%.
                             : Windows 100.0%.
   0.27%    0.28%  Opera     : 9.43.  6.2%,  9.53.  6.2%,  8.79.  6.2%, 
                             : 8.12.  6.2%,  8.49.  6.2%,  9.58.  6.2%, 
                             : 8.68.  6.2%,  9.85.  6.2%,  9.56.  6.2%, 
                             : 9.89.  6.2%,  9.10.  6.2%.
                             : Linux 43.8%,  Windows 56.2%.
   0.19%           Wget      : 1.21.3 63.6%,  1.25.0 36.4%.
                             : Unknown 100.0%.
   0.17%           Sogou web spider/4.0
   0.10%           python-requests/2.31.0

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.

     Denys  Hosts  Originating Domain
       324     27  207.166.160
       296     29  20.171.207
       284    277  amazonaws.com
       223    152  143.14.6
       150    141  googleusercontent.com
       134    134  acedatacenter.com
        64     60  sogou.com
        57      2  74.7.227
        44     12  168.62.29
        41     32  baidu.com

     Denys  Hosts  Originating Country or Group
      4402   3408  Unknown Origin
       845    804  com   - Commercial
       170    156  net   - Network Provider
       115    115  br    - Brazil
        58     14  de    - Germany
        24     24  ar    - Argentina
        24     17  in    - India
        22      4  pl    - Poland
        13     13  ca    - Canada
        10      7  jp    - Japan

 Lnks   Denys  ...From Links on Host      Most Common Linking Page and Target
   99     704  www.ece.lsu.edu             186 From → /v/s/SimVisionIntro.pdf

 #e #s #p  Denys Using Search Strings...                ...Found Page (Most Denys)
  1  1  1     1  ece /jxr/courses/7700-dsparch/stuff

#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 refused, the one with the most denys from the string is shown.

Status Codes (Access Outcomes)
  Count Code Description
  10303 401  Unauthorized.

Misses (Target Missing, etc)

From 1 Mar 2025 0:04:48 to 28 Feb 2026 23:55:12

 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.

     All   Brwsrs  Brand     : Version Pct, ...
  71.45%   87.57%  Chrome    : 60.0.x 40.7%,  59.0.x 10.1%,  61.0.x  8.7%, 
                             : 126.0.x  3.6%,  85.0.x  2.7%,  90.0.x  1.9%, 
                             : 91.0.44x  1.6%,  135.0.x  1.6%,  120.0.x  1.5%, 
                             : 114.0.x  1.4%,  134.0.x  1.2%.
                             : Android 38.2%,  Linux  2.3%,  Macintosh 24.8%, 
                             : Unknown  0.1%,  Windows 33.9%,  iPad   0.0%, 
                             : iPhone  0.7%.
   4.76%           UT-Dorkbot: 1.2   99.1%,  1.2\   0.4%, 
                             : 1.2;waitfor delay '0:0:4'--  0.1%, 
                             : 1.2 and sleep  0.1%, 
                             : 1.2';waitfor delay '0:0:4'--  0.1%, 
                             : 1.2scnr_engine_sink_tracer_bf5dc6cbc716e3cc18dfb0c5e1f9f8fc_0f0e60cdcd86fb452736ab690106aca3\  0.0%, 
                             : 1.2scnr_engine_sink_tracer_9502768ca4e2db747959749465188b8b  0.0%, 
                             : 1.2scnr_engine_sink_tracer_cd1b14c48e75e2f6354f32a2b5e83c89  0.0%, 
                             : 1.2scnr_engine_sink_tracer_01f581c65a86c88a93abc31edc4e3c4d_99769d0264bea4fcd0df3cc7374e4e2d\  0.0%, 
                             : 1.2scnr_engine_sink_tracer_f378d598dea8d13bf513a9ce9f15b996_4f7fbdfb8a8d7414d9dcc076b9dd12a0\  0.0%, 
                             : 1.2scnr_engine_sink_tracer_7640df1e651136e4b48a0257e6907e38  0.0%.
                             : Unknown 100.0%.
   3.59%           python-requests: 2.27.1 93.0%,  2.32.x  4.0%,  2.31.0  1.6%, 
                             : 2.25.1  0.9%,  2.23.0  0.3%,  2.26.0  0.2%, 
                             : 2.28.1  0.0%,  2.22.0  0.0%,  2.18.4  0.0%, 
                             : 2.6.0 CPython/2.7.5 Linux/3.10.0-1160.119.1.el7.x86_64  0.0%.
                             : Linux  0.0%,  Unknown 100.0%.
   3.53%    4.33%  Firefox   : 111.0  9.7%,  48.0x  7.6%,  121.0  4.6%, 
                             : 133.0  4.2%,  122.0  3.8%,  79.0   3.6%, 
                             : 142.0  3.5%,  123.0x  2.8%,  118.0.2  2.5%, 
                             : 120.0.1  2.5%,  3.5.5  2.3%.
                             : Android  1.3%,  Linux 23.8%,  Macintosh 16.9%, 
                             : SunOS  0.0%,  Unknown  0.3%,  Windows 57.6%.
   3.00%           Go-http-client: 1.1   99.9%,         0.1%.
                             : Unknown 100.0%.
   2.62%    3.21%  Safari    : 605.1x 35.6%,  604.1x 25.8%,  537.36  7.5%, 
                             : 602.4.x  4.8%,  602.1x  4.7%,  530.19x  3.2%, 
                             : 537.85.1x  2.1%,  534.30x  1.7%,  184.1  1.1%, 
                             : 605.6.x  0.7%,  605.5.x  0.5%.
                             : Android  9.1%,  Linux  0.3%,  Macintosh 52.7%, 
                             : SymbianOS  0.1%,  Unknown  1.1%,  Windows  4.7%, 
                             : iPad   4.1%,  iPhone 27.8%,  iPod   0.1%.
   2.09%    2.56%  Netscape  : 5.0x  99.9%,  4.8    0.1%,  4.77   0.0%, 
                             : 4.0    0.0%,  3.01Gold  0.0%.
                             : Android  0.1%,  Linux  0.4%,  Macintosh  0.0%, 
                             : SunOS  0.0%,  Unknown 97.1%,  Windows  2.3%, 
                             : iPhone  0.0%.
   1.87%    2.29%  MSIE      : 9.0   76.1%,  6.0x  10.6%,  10.0  10.4%, 
                             : 7.0x   2.0%,  8.0    0.7%,  5.0    0.1%, 
                             :        0.0%,  5.5    0.0%,  5.00   0.0%, 
                             : 5.01   0.0%.
                             : Linux  0.0%,  Unknown  0.1%,  Windows 99.9%.
   1.27%           l         : 9explore/1.2.2 99.9%,  9explore/1.0.0  0.1%.
                             : Unknown 100.0%.
   1.03%           Custom-AsyncHttpClient

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.

    Misses  Hosts  Originating Domain
     43479   2078  amazonaws.com
     22149    255  in-addr.arpa
     14063      6  45.134.225
     13361      2  159.65.133
     13274      2  193.142.147
     12731      2  143.198.93
      8472      1  159.89.204
      6675     55  cloudwaysapps.com
      5645      1  152.42.239
      5364      1  eazybooking.asia

    Misses  Hosts  Originating Country or Group
    325121  32795  Unknown Origin
     79572   8590  com   - Commercial
     22149    255  arpa
     13256   2006  net   - Network Provider
      5364      1  asia
      1799    180  org   - Non-commercial, non-governmental organization
      1767   1628  br    - Brazil
      1645      1  lk    - Sri Lanka
      1627    225  edu   - Educational
      1277     95  cn    - People's Republic of China

 Lnks  Misses  ...From Links on Host      Most Common Linking Page and Target
 5729   47835  www.ece.lsu.edu            2268 From → /smehraeen/Assets/js/javascript.js
    1     618  faculty.csu.edu.cn          All From → /gveronis/edu/gveronis
    1     121  www.facebook.com            All From → /wp-login.php
    1      96  www.lsu.edu                 All From → /eng/ece
    1      41  www.baidu.com               All From → /gveronis/edu/gveronis
    1      31  faculty.lsu.edu             All From → /lpeng/wordpress
   15      15  checks.ecsypno.com            1 From → /ieee
    2      15  www.technologyreview.com      9 From → /bwei/index.html
    1       6  daimajiaoliu.com            All From → /ipl/Teaching.html%C2%A0
    6       6  www.semanticscholar.org       1 From → /xinli/Research/YLL12GMP.pdf
    1       6  www.ece.lsu.eduadmin        All From → /module
    1       4  faperta.upr.ac.id           All From → //xmlrpc.php
    1       4  keihoku.kyoto-fsci.or.jp    All From → //xmlrpc.php
    1       4  phi.history.ucla.edu        All From → //xmlrpc.php
    1       4  www.iogp.org                All From → //xmlrpc.php
    4       4  electronics.stackexchange.com     1 From → /desouza/Classes/EE3950/EE3950 Class Notes Chapter 11.pdf
    1       3  www.geek-share.com          All From → /hpca-18/files/HPCA2012_Facebook_Keynote
    1       2  en.wikipedia.org            All From → /kak/AryabhataAlgorithm.pdf
    1       2  interact.sh                 All From → /goform/goform_get_cmd_process
    1       1  www.suramya.com             All From → /~agarwal

 #e #s #p Misses Using Search Strings...                ...Found Page (Most Misses)
  1  1 468   912  ece /online-degree-programs
  5  1 13    93  wordpress /wp-login.php
  3  1  1    67  SHOW DIAGNOSTICS /query
  1  1  1    36  Set-Cookie content /eng/ece
  1  1  3    12  Computing 3D Shape Guarding and Star Decomposition, https://www.baidu.com/q/xinli/Research/SIG11_Abstract.pdf
  1  1  5     6  joomla /administrator
  1  1  1     4  Piecewise surface flattening for non-distorted texture mapping., https://www.baidu.com/q/xinli/Research/TRSphMap2011.pdf
  1  1  1     4  SGP '04, https://www.baidu.com/q /xinli/Data/LiepaSGP2003.pdf
  1  1  1     3  On Computing Mapping of 3D Objects, https://www.baidu.com/q/xinli/Research/Survey_Mapping_CSUR14.pdf
  1  1  2     3  wordpress admin /login
  1  1  1     2  Current Methods in Medical Image Segmentation/gunturk/Topics/Segmentation-1.pdf
  1  2  1     2  Medical Image Segmentation /gunturk/Topics/Segmentation-1.pdf
  1  1  1     2  microsoft catapult torus 6*8 /lpeng/ee7700-2/Chap7.pptx
  1  1  2     2  unsigned+int+to+hex /ee4720/2016/hex-string.s.html&sa=U&ved=2ahUKEwjb-vrC49_-AhWQ6CoKHRd5DqgQFnoECAEQAg&usg=AOvVaw2HaDOH649zpbh3HP6EBPlB
  1  1  1     1  {} /wp-admin
  1  1  1     1  https://www.ece.lsu.edu/lpeng/wordpress/?page_id=45/lpeng/wordpress/?page_id=45
  1  1  1     1  is there a temple under the taj mahal /kak/taj.pdf
  1  1  1     1  Mokhtarian & Mackworth, “A theory of multiscale curvature,” CVPR 1986./gunturk/EE7700/Mokhtarian1.pdf
  1  1  1     1  opengl+3.2+spec /koppel/gp/refs/glspec32.core.20090803.pdf&sa=U&ved=2ahUKEwilt-m40K2AAxUjGxAIHdUbD-IQFnoECAkQAg&usg=AOvVaw3oT1mdNyj275t-qCsR3P-4
  1  1  1     1  Soft error resilience in Big Data kernels through modular analysis/lpeng/papers/jsc16.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
  37600 400  Syntax error in request.
 186595 403  Forbidden.
1325208 404  Not found.
    283 405  Method not allowed.
   2170 408  Request timeout.
    379 416  Range not satisfiable.
   9297 500  Server error.
      1 501  Not implemented.