Statistics for:  www.contrib.andrew.cmu.edu Last Update:  01 Apr 2009 - 00:26 Reported period: Month Mar 2009

When:	Monthly history   Days of month   Days of week   Hours
Who:	Hosts   Full list   Last visit   Unresolved IP Address   Robots/Spiders visitors   Full list   Last visit
Navigation:	Visits duration   File type   Viewed   Full list   Entry   Exit   Operating Systems   Versions   Unknown   Browsers   Versions   Unknown
Referrers:	Origin   Referring search engines   Referring sites   Search   Search Keyphrases   Search Keywords
Others:	HTTP Status codes   Pages not found   Cluster

Summary
Reported period Month Mar 2009 First visit 01 Mar 2009 - 00:00 Last visit 31 Mar 2009 - 23:56   Unique visitors Number of visits Pages Hits Bandwidth Viewed traffic * 218352   272370 (1.24 visits/visitor) 467011 (1.71 Pages/Visit) 1333213 (4.89 Hits/Visit) 182.04 GB (700.83 KB/Visit) Not viewed traffic *     1708479 1850493 115.04 GB

* Not viewed traffic includes traffic generated by robots, worms, or replies with special HTTP status codes.

 

Monthly history

Jan 2009 Feb 2009 Mar 2009 Apr 2009 May 2009 Jun 2009 Jul 2009 Aug 2009 Sep 2009 Oct 2009 Nov 2009 Dec 2009   Month Unique visitors Number of visits Pages Hits Bandwidth Jan 2009 112910 135180 407294 808266 105.11 GB Feb 2009 215444 260053 505755 1152337 155.11 GB Mar 2009 218352 272370 467011 1333213 182.04 GB Apr 2009 75 75 188 392 58.46 MB May 2009 0 0 0 0 0 Jun 2009 0 0 0 0 0 Jul 2009 0 0 0 0 0 Aug 2009 0 0 0 0 0 Sep 2009 0 0 0 0 0 Oct 2009 0 0 0 0 0 Nov 2009 0 0 0 0 0 Dec 2009 0 0 0 0 0 Total 546781 667678 1380248 3294208 442.32 GB

   

Days of month

01 Mar 02 Mar 03 Mar 04 Mar 05 Mar 06 Mar 07 Mar 08 Mar 09 Mar 10 Mar 11 Mar 12 Mar 13 Mar 14 Mar 15 Mar 16 Mar 17 Mar 18 Mar 19 Mar 20 Mar 21 Mar 22 Mar 23 Mar 24 Mar 25 Mar 26 Mar 27 Mar 28 Mar 29 Mar 30 Mar 31 Mar   Average Day Number of visits Pages Hits Bandwidth 01 Mar 2009 10628 16898 41236 5.71 GB 02 Mar 2009 14177 22425 50171 5.68 GB 03 Mar 2009 14070 27634 66031 7.75 GB 04 Mar 2009 13275 25708 51593 5.12 GB 05 Mar 2009 13328 19125 43874 7.24 GB 06 Mar 2009 13099 25171 48155 6.07 GB 07 Mar 2009 10512 15391 35110 4.74 GB 08 Mar 2009 7980 12049 32752 4.76 GB 09 Mar 2009 9098 14035 40106 4.95 GB 10 Mar 2009 8608 13211 42199 4.65 GB 11 Mar 2009 7284 11505 39458 4.61 GB 12 Mar 2009 6981 11961 37182 4.95 GB 13 Mar 2009 6526 10265 32077 3.82 GB 14 Mar 2009 5582 8909 29704 4.30 GB 15 Mar 2009 6275 10918 35893 5.67 GB 16 Mar 2009 7347 11572 38526 5.89 GB 17 Mar 2009 7561 12996 44086 5.48 GB 18 Mar 2009 8361 14332 44564 6.71 GB 19 Mar 2009 8668 19808 52530 8.18 GB 20 Mar 2009 7409 13975 39360 4.04 GB 21 Mar 2009 6012 9631 29669 4.07 GB 22 Mar 2009 6306 9823 33476 4.30 GB 23 Mar 2009 8257 13709 45520 5.04 GB 24 Mar 2009 9159 15993 53514 13.96 GB 25 Mar 2009 8546 14755 48550 8.16 GB 26 Mar 2009 8408 13041 47753 7.77 GB 27 Mar 2009 7755 14442 51214 5.44 GB 28 Mar 2009 6098 9939 32249 5.58 GB 29 Mar 2009 7173 11921 38409 6.26 GB 30 Mar 2009 8962 18825 54461 5.26 GB 31 Mar 2009 8925 17044 53791 5.89 GB Average 8786.13 15064.87 43006.87 5.87 GB Total 272370 467011 1333213 182.04 GB

 

Days of week
Sun Mon Tue Wed Thu Fri Sat Day Pages Hits Bandwidth Sun 12321.80 36353.20 5.34 GB Mon 16113.20 45756.80 5.36 GB Tue 17375.60 51924.20 7.55 GB Wed 16575 46041.25 6.15 GB Thu 15983.75 45334.75 7.03 GB Fri 15963.25 42701.50 4.84 GB Sat 10967.50 31683 4.67 GB

 

Hours

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Hours Pages Hits Bandwidth 00 15721 43995 7.85 GB 01 15572 40460 6.87 GB 02 14799 36693 5.70 GB 03 12937 35249 6.08 GB 04 14450 39941 8.59 GB 05 12225 35945 5.19 GB 06 12194 32396 5.51 GB 07 14051 38350 6.10 GB 08 18015 49815 5.59 GB 09 23514 64506 8.83 GB 10 23239 71364 11.36 GB 11 25435 76260 12.73 GB   Hours Pages Hits Bandwidth 12 24835 74574 9.75 GB 13 23459 70145 8.13 GB 14 24482 74664 6.18 GB 15 24385 70341 7.13 GB 16 22276 67198 7.04 GB 17 21494 62797 7.24 GB 18 19920 59094 6.77 GB 19 19673 56904 8.72 GB 20 22943 62729 8.24 GB 21 22399 58857 7.42 GB 22 19208 54941 6.50 GB 23 19785 55995 8.52 GB

   

Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address

Hosts : 0 Known, 300547 Unknown (unresolved ip) 218352 Unique visitors Pages Hits Bandwidth Last visit 208.111.154.15 12773 12776 7.84 MB 31 Mar 2009 - 23:58 208.111.154.16 9580 9581 4.99 MB 31 Mar 2009 - 23:58 60.54.27.120 4741 4779 22.10 MB 04 Mar 2009 - 21:41 220.181.5.144 3831 3845 19.58 MB 31 Mar 2009 - 23:58 220.181.5.143 3828 3837 68.63 MB 31 Mar 2009 - 23:35 115.133.103.83 3730 3730 35.02 MB 06 Mar 2009 - 09:14 61.135.163.29 3532 3543 64.56 MB 31 Mar 2009 - 23:55 61.135.162.6 3431 3442 21.83 MB 31 Mar 2009 - 23:59 38.108.180.150 2954 2954 29.00 MB 10 Mar 2009 - 01:09 206.54.199.145 1634 1634 4.48 MB 14 Mar 2009 - 17:24 Others 416977 1283092 181.77 GB

 

Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit

109 different robots* Hits Bandwidth Last visit Googlebot 275689+52 7.55 GB 31 Mar 2009 - 23:59 Yahoo Slurp 266406+290 11.85 GB 31 Mar 2009 - 23:59 Unknown robot (identified by 'robot') 122886+80 1.29 GB 31 Mar 2009 - 23:59 MSNBot 111308+1431 3.15 GB 31 Mar 2009 - 23:58 MSNBot-media 49925+3469 1.86 GB 31 Mar 2009 - 23:59 FAST Enterprise Crawler 21532+25 1.39 GB 31 Mar 2009 - 23:58 Nagios 17409 41.89 MB 31 Mar 2009 - 23:56 Exabot 15276+29 105.25 MB 31 Mar 2009 - 23:48 Unknown robot (identified by 'spider') 8777+4448 79.63 MB 31 Mar 2009 - 23:58 Unknown robot (identified by 'crawl') 11734+523 149.39 MB 31 Mar 2009 - 23:54 Others 57355+6563 1.38 GB

* Robots shown here gave hits or traffic "not viewed" by visitors, so they are not included in other charts. Numbers after + are successful hits on "robots.txt" files.

   

Visits duration
Number of visits: 272370 - Average: 119 s Number of visits Percent 0s-30s 242797 89.1 % 30s-2mn 9300 3.4 % 2mn-5mn 5381 1.9 % 5mn-15mn 5262 1.9 % 15mn-30mn 3323 1.2 % 30mn-1h 3792 1.3 % 1h+ 2540 0.9 %

 

File type

File type Hits Percent Bandwidth Percent jpg Image 494457 37 % 35.22 GB 19.3 % html HTML or XML static page 333236 24.9 % 5.93 GB 3.2 % gif Image 224372 16.8 % 1.77 GB 0.9 % png Image 65142 4.8 % 2.51 GB 1.3 % css Cascading Style Sheet file 53099 3.9 % 177.51 MB 0 % mp3 Audio file 47058 3.5 % 39.80 GB 21.8 % js JavaScript file 23455 1.7 % 337.09 MB 0.1 % htm HTML or XML static page 21822 1.6 % 205.60 MB 0.1 % pdf Adobe Acrobat file 12140 0.9 % 2.22 GB 1.2 % cgi Dynamic Html page or Script file 11602 0.8 % 663.06 MB 0.3 % php Dynamic PHP Script file 11205 0.8 % 275.12 MB 0.1 % txt Text file 6695 0.5 % 5.58 GB 3 % xml HTML or XML static page 4740 0.3 % 16.96 MB 0 % swf Macromedia Flash Animation 3490 0.2 % 385.28 MB 0.2 % mid   3143 0.2 % 2.43 MB 0 % ppt Document 2104 0.1 % 1.45 GB 0.7 % doc Document 1769 0.1 % 515.98 MB 0.2 % Unknown 1588 0.1 % 75.97 MB 0 % rouble   1553 0.1 % 4.67 MB 0 % zip Archive 1441 0.1 % 67.10 GB 36.8 % jpeg Image 1371 0.1 % 29.80 MB 0 % mov Video file 1061 0 % 3.71 GB 2 % avi Video file 689 0 % 4.12 GB 2.2 % wmv Video file 614 0 % 478.43 MB 0.2 % wma Audio file 561 0 % 232.74 MB 0.1 % bmp Image 482 0 % 198.07 MB 0.1 % ps   414 0 % 38.63 MB 0 % wav Audio file 412 0 % 1.47 GB 0.8 % ico Image 323 0 % 622.02 KB 0 % abc   281 0 % 987.98 KB 0 % pptx   271 0 % 176.05 MB 0 % xbm   217 0 % 10.35 MB 0 % mpg Video file 196 0 % 205.74 MB 0.1 % xls Document 135 0 % 3.63 MB 0 % aif   131 0 % 2.87 MB 0 % wmz Document 128 0 % 3.46 MB 0 % pl Dynamic Perl Script file 126 0 % 263.32 KB 0 % c   102 0 % 785.62 KB 0 % xlsx   82 0 % 1.25 MB 0 % htc   73 0 % 8.12 KB 0 % gz Archive 68 0 % 70.83 MB 0 % do   67 0 % 2.86 KB 0 % mp4 Video file 67 0 % 1.87 GB 1 % shar   65 0 % 2.72 MB 0 % docx   63 0 % 775.42 KB 0 % nb   46 0 % 15.85 MB 0 % h   45 0 % 157.76 KB 0 % db   42 0 % 366.90 KB 0 % cpp   41 0 % 329.73 KB 0 % cur   38 0 % 24.64 KB 0 % java   38 0 % 268.56 KB 0 % ttf TrueType scalable font file 37 0 % 422.45 KB 0 % conf Config file 37 0 % 38.86 KB 0 % pps Document 36 0 % 32.09 MB 0 % ical   33 0 % 5.21 MB 0 % mht   31 0 % 9.99 MB 0 % 3dm   30 0 % 2.47 MB 0 % mpeg Video file 29 0 % 319.97 KB 0 % flv   26 0 % 444.54 MB 0.2 % hqx   24 0 % 35.52 MB 0 % xsl Extensible Stylesheet Language file 24 0 % 18.77 KB 0 % rar Archive 22 0 % 3.77 GB 2 % bz2 Archive 20 0 % 69.24 KB 0 % pde   19 0 % 79.83 KB 0 % m3u   18 0 % 8.95 KB 0 % jpe   18 0 % 378.14 KB 0 % exe Binary runtime 16 0 % 495.96 MB 0.2 % rb   16 0 % 262.48 KB 0 % svg Scalable Vector Graphics 15 0 % 249.93 KB 0 % patch   13 0 % 124.96 KB 0 % sas   12 0 % 29.99 KB 0 % psd Adobe Photoshop image file 11 0 % 176.60 MB 0 % adj   11 0 % 763.23 KB 0 % class   11 0 % 22.78 KB 0 % el   11 0 % 62.15 KB 0 % mc   10 0 % 193.34 KB 0 % keys   10 0 % 10.41 KB 0 % rtf Document 10 0 % 341.40 KB 0 % pcap   10 0 % 6.18 KB 0 % howto   10 0 % 11.64 KB 0 % log Text file 10 0 % 1.11 MB 0 % odp   10 0 % 49.92 KB 0 % p12   9 0 % 0 0 % m   9 0 % 0 0 % xsd   9 0 % 0 0 % spec   8 0 % 22.24 KB 0 % xps   7 0 % 2.57 MB 0 % sql   7 0 % 0 0 % fp3   7 0 % 0 0 % dat   7 0 % 37.73 KB 0 % mdb   7 0 % 35.03 MB 0 % rpm Package 6 0 % 77.60 MB 0 % csv Comma Separated Value file 6 0 % 236.47 KB 0 % old   6 0 % 4.07 KB 0 % eps   6 0 % 423.96 KB 0 % nqc   6 0 % 12.00 KB 0 % ics   6 0 % 391.54 KB 0 % tex   5 0 % 20.89 KB 0 % vimrc   5 0 % 27.54 KB 0 % mso   5 0 % 237.55 KB 0 % 3g2   5 0 % 4.59 MB 0 % mb   5 0 % 82.76 KB 0 % deb Package 4 0 % 899.42 KB 0 % today   4 0 % 0 0 % realms   4 0 % 7.25 KB 0 % readme   4 0 % 15.41 KB 0 % zshrc   4 0 % 22.54 KB 0 % cfg   3 0 % 23.31 KB 0 % pgp   3 0 % 33.37 KB 0 % ai Adobe Illustrator file 3 0 % 2.54 MB 0 % py Dynamic Html page or Script file 3 0 % 4.80 KB 0 % tar Archive 3 0 % 691.03 KB 0 % bak   3 0 % 1.14 KB 0 % dcr   3 0 % 237.00 KB 0 % rm Video file 3 0 % 1.02 MB 0 % tga   3 0 % 0 0 % pac   3 0 % 0 0 % jpg2   3 0 % 1.77 MB 0 % aiff   3 0 % 21.78 MB 0 % sit   2 0 % 0 0 % mrc   2 0 % 20.17 KB 0 % pub   2 0 % 8.51 MB 0 % epsi   2 0 % 0 0 % aux   2 0 % 0 0 % pem   2 0 % 0 0 % igs   2 0 % 286.23 KB 0 % xspf   2 0 % 2.19 KB 0 % au   2 0 % 47.25 KB 0 % wmf   2 0 % 4.55 KB 0 % thmx   2 0 % 6.68 KB 0 % z5   2 0 % 846 Bytes 0 % nqh   2 0 % 12.85 KB 0 % dwt   2 0 % 5.28 KB 0 % gpx   2 0 % 164.73 KB 0 % m4v   2 0 % 160.03 MB 0 % cc   2 0 % 14.17 KB 0 % sh Dynamic Html page or Script file 2 0 % 0 0 % cfm Dynamic Html page or Script file 2 0 % 31.05 KB 0 % asx   2 0 % 865 Bytes 0 % fla   2 0 % 0 0 % jar Archive 2 0 % 152.35 KB 0 % pabc   2 0 % 4.89 KB 0 % save   1 0 % 13.49 KB 0 % 3gp   1 0 % 0 0 % tif   1 0 % 33.13 KB 0 % emz   1 0 % 53.11 KB 0 % tgz Archive 1 0 % 242.57 KB 0 % tbl   1 0 % 28.82 KB 0 % sun   1 0 % 774 Bytes 0 % cls   1 0 % 7.92 KB 0 % odt   1 0 % 23.89 KB 0 % lab   1 0 % 22.71 KB 0 % sgi   1 0 % 715 Bytes 0 % asp Dynamic Html page or Script file 1 0 % 3.37 KB 0 % linux   1 0 % 719 Bytes 0 % diff   1 0 % 2.83 KB 0 % www   1 0 % 5.99 KB 0 % as   1 0 % 10.23 KB 0 % asf   1 0 % 33.09 KB 0 % list   1 0 % 8.95 KB 0 % dtd Document Type Definition 1 0 % 2.05 KB 0 % lisp   1 0 % 18.88 KB 0 % ppsx   1 0 % 430.84 KB 0 % xla   1 0 % 25.35 KB 0 % 1   1 0 % 31.90 KB 0 % xhtml HTML or XML static page 1 0 % 12.51 KB 0 % blank   1 0 % 493 Bytes 0 % org   1 0 % 13.53 KB 0 % trc   1 0 % 0 0 % dwf   1 0 % 30.09 KB 0 % crt   1 0 % 1.43 KB 0 %

   

Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit

54452 different pages-url Viewed Average size Entry Exit   /~rbothra/groupproject.html 20504 1.31 KB 18730 18730 /~flip/plans.html 9722 179.90 KB 8582 8523 /~aey/ladder/history.cgi 6706 93.14 KB 3579 3587 /%7Erbothra/groupproject.html 4720 1.33 KB 4243 4235 / 4316 11.04 KB 2137 2410 /~edhwang/page3.html 4193 1.18 KB 3805 3806 /~eonn/survey/index.php 3939 26.78 KB 688 676 /~sc0v/ 3722 5.50 KB 2577 1291 /~arbtip/aom-kaeneechailaew.mp3 3690 903.24 KB 2972 3245 /~shadow/sql/sql1992.txt 3546 1.31 MB 3172 3154 Others 401953 342.41 KB 221885 222624

 

Operating Systems (Top 10)   -   Full list/Versions   -   Unknown
Operating Systems Hits Percent Windows 1091456 81.8 % Macintosh 133465 10 % Unknown 73337 5.5 % Linux 33213 2.4 % Sony PlayStation Portable 759 0 % Symbian OS 587 0 % BSD 191 0 % Sun Solaris 95 0 % WebTV 66 0 % Unknown Unix system 39 0 %   Others 5 0 %

 

Browsers (Top 10)   -   Full list/Versions   -   Unknown
Browsers Grabber Hits Percent MS Internet Explorer No 748044 56.1 % Firefox No 374771 28.1 % Safari No 111397 8.3 % Mozilla No 48848 3.6 % Opera No 17301 1.2 % Unknown ? 12958 0.9 % NetShow Player (media player) No 11615 0.8 % Netscape No 2657 0.1 % Wget Yes 1260 0 % Microsoft Data Access Component Internet Publishing Provider Protocol Discovery No 645 0 %   Others   3717 0.2 %

   

Connect to site from

Origin Pages Percent Hits Percent Direct address / Bookmarks 116707 30.2 % 149555 23 % Links from a NewsGroup         Links from an Internet Search Engine - Full list - Google (Images) 81955 122562 - Google 62612 67637 - MSN Search 35464 35759 - Windows Live 24969 25999 - Yahoo! 21817 23701 - Unknown search engines 1098 1138 - Ask 759 778 - Dogpile 701 734 - Stumbleupon (Social Bookmark) 622 630 - Baidu 603 608 - Others 2550 2817 233150 60.4 % 282363 43.4 % Links from an external page (other web sites except search engines) - Full list - http://202.108.23.172/index.html 14897 14943 - http://music.soso.com 2443 2527 - http://en.wikipedia.org/wiki/SQL-92 766 766 - http://www.bitvaulttorrent.com/details.php 711 711 - http://club.yenta4.com/club.php 631 631 - http://www.serpanalytics.com 471 471 - http://rhythm.invisionplus.net 437 437 - http://www.sql.org/sql-database/sql-tutorial/ 426 426 - http://thinkempty.blogspot.com 404 1182 - https://webiso.andrew.cmu.edu 391 579 - Others 14349 194985 35926 9.3 % 217658 33.4 % Unknown Origin 127 0 % 260 0 %

    

Search Keyphrases (Top 10) Full list   71948 different keyphrases Search Percent free woodworking plans 1119 0.8 % they re coming to take me away lyrics 948 0.7 % tinhduc 844 0.6 % xlxx 759 0.5 % cmu carnival 511 0.3 % tiket master 435 0.3 % contrib 415 0.3 % yutub 411 0.3 % tara correa-mcmullen 405 0.3 % andrew 403 0.3 % Other phrases 126611 95.2 %

Search Keywords (Top 10) Full list   53261 different keywords Search Percent of 6507 1.4 % plans 5705 1.2 % in 5451 1.2 % the 5248 1.1 % to 5049 1.1 % free 4957 1.1 % and 3900 0.8 % for 3173 0.7 % woodworking 2595 0.5 % a 2405 0.5 % Other words 396885 89.8 %

   

HTTP Status codes

HTTP Status codes* Hits Percent Bandwidth 403 Forbidden 274160 31.3 % 195.51 MB 206 Partial Content 258117 29.4 % 85.64 GB 404 Document Not Found 199088 22.7 % 315.47 MB 301 Moved permanently (redirect) 67871 7.7 % 44.97 MB 302 Moved temporarily (redirect) 57344 6.5 % 33.09 MB 500 Internal server Error 18133 2 % 4.40 MB 416 Requested range not valid 488 0 % 339.18 KB 303 See other document 45 0 % 32.20 KB 406 Document not acceptable to client 34 0 % 28.86 KB 417 Failed 6 0 % 12.28 KB

* Codes shown here gave hits or traffic "not viewed" by visitors, so they are not included in other charts.

 

Cluster
Cluster Info. Pages Percent Hits Percent Bandwidth Percent Computer 6 www2 1018822 46.8 % 1538693 46 % 135.54 GB 45.5 % Computer 3 astatine 1156668 53.1 % 1803313 53.9 % 161.80 GB 54.4 %

Advanced Web Statistics 6.7 (build 1.892) - Created by awstats (plugins: clusterinfo)