Statistics for:  www.contrib.andrew.cmu.edu Last Update:  01 Jun 2011 - 00:29 Reported period: Month May 2011

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 May 2011 First visit 01 May 2011 - 00:00 Last visit 31 May 2011 - 23:59   Unique visitors Number of visits Pages Hits Bandwidth Viewed traffic * 116901   148057 (1.26 visits/visitor) 300278 (2.02 Pages/Visit) 2496128 (16.85 Hits/Visit) 232.45 GB (1646.28 KB/Visit) Not viewed traffic *     1694413 1969955 47.59 GB

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

 

Monthly history

Jan 2011 Feb 2011 Mar 2011 Apr 2011 May 2011 Jun 2011 Jul 2011 Aug 2011 Sep 2011 Oct 2011 Nov 2011 Dec 2011   Month Unique visitors Number of visits Pages Hits Bandwidth Jan 2011 109477 131009 209166 720211 96.37 GB Feb 2011 0 0 0 0 0 Mar 2011 80670 98108 148242 511404 74.72 GB Apr 2011 122809 156365 260698 1076046 145.55 GB May 2011 116901 148057 300278 2496128 232.45 GB Jun 2011 49 49 543 1669 91.77 MB Jul 2011 0 0 0 0 0 Aug 2011 0 0 0 0 0 Sep 2011 0 0 0 0 0 Oct 2011 0 0 0 0 0 Nov 2011 0 0 0 0 0 Dec 2011 0 0 0 0 0 Total 429906 533588 918927 4805458 549.17 GB

   

Days of month

01 May 02 May 03 May 04 May 05 May 06 May 07 May 08 May 09 May 10 May 11 May 12 May 13 May 14 May 15 May 16 May 17 May 18 May 19 May 20 May 21 May 22 May 23 May 24 May 25 May 26 May 27 May 28 May 29 May 30 May 31 May   Average Day Number of visits Pages Hits Bandwidth 01 May 2011 4603 7384 84564 8.52 GB 02 May 2011 5798 8634 93024 8.94 GB 03 May 2011 5930 9113 97271 10.68 GB 04 May 2011 6071 9030 97339 8.43 GB 05 May 2011 5851 8809 93180 7.53 GB 06 May 2011 5579 7731 83397 7.42 GB 07 May 2011 4016 6495 76448 6.16 GB 08 May 2011 4507 6655 79949 8.46 GB 09 May 2011 5892 8684 89891 8.36 GB 10 May 2011 5990 8523 89372 7.23 GB 11 May 2011 5738 11885 92232 6.71 GB 12 May 2011 5295 9940 85737 7.71 GB 13 May 2011 4847 6805 71241 6.74 GB 14 May 2011 3374 5159 58381 6.84 GB 15 May 2011 4282 6697 72494 7.70 GB 16 May 2011 5377 8856 76894 7.62 GB 17 May 2011 5722 14653 94227 7.61 GB 18 May 2011 5459 8111 84893 7.43 GB 19 May 2011 4916 7953 78201 6.41 GB 20 May 2011 4256 7043 76260 7.18 GB 21 May 2011 2910 4580 56730 6.16 GB 22 May 2011 3387 5187 63189 6.25 GB 23 May 2011 4992 7390 82988 7.25 GB 24 May 2011 4276 6052 67933 7.81 GB 25 May 2011 4702 7409 84717 8.43 GB 26 May 2011 4502 12035 76385 7.57 GB 27 May 2011 4394 6588 63954 6.89 GB 28 May 2011 3552 5640 54165 6.32 GB 29 May 2011 3278 4940 59475 6.24 GB 30 May 2011 3936 6055 72708 7.80 GB 31 May 2011 4625 66242 138889 8.04 GB Average 4776.03 9686.39 80520.26 7.50 GB Total 148057 300278 2496128 232.45 GB

 

Days of week
Sun Mon Tue Wed Thu Fri Sat Day Pages Hits Bandwidth Sun 6172.60 71934.20 7.43 GB Mon 7923.80 83101 7.99 GB Tue 20916.60 97538.40 8.27 GB Wed 9108.75 89795.25 7.75 GB Thu 9684.25 83375.75 7.31 GB Fri 7041.75 73713 7.06 GB Sat 5468.50 61431 6.37 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 8255 112814 10.04 GB 01 7045 74580 5.99 GB 02 7019 51163 6.37 GB 03 6952 32102 4.36 GB 04 7655 35862 5.56 GB 05 8246 35803 5.58 GB 06 8117 38586 5.34 GB 07 8017 46089 5.70 GB 08 8689 58697 7.54 GB 09 10863 81343 8.54 GB 10 11520 98741 9.12 GB 11 14029 111956 10.55 GB   Hours Pages Hits Bandwidth 12 32175 140695 10.95 GB 13 14295 125724 12.18 GB 14 14632 128309 11.34 GB 15 11128 129220 12.00 GB 16 10484 128673 12.77 GB 17 12221 133883 12.86 GB 18 20600 150242 12.06 GB 19 20321 152265 13.50 GB 20 18334 155214 11.83 GB 21 16498 163688 12.83 GB 22 11329 163411 12.41 GB 23 11854 147068 13.02 GB

   

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

Hosts : 0 Known, 1266768 Unknown (unresolved ip) 116901 Unique visitors Pages Hits Bandwidth Last visit 128.2.210.77 51248 51254 10.47 MB 31 May 2011 - 23:59 129.97.74.5 18651 18651 90.64 MB 26 May 2011 - 16:51 128.237.126.118 7957 7970 1.68 MB 31 May 2011 - 14:18 123.125.67.180 5593 5717 15.20 MB 31 May 2011 - 23:50 123.125.67.243 2907 2976 8.16 MB 26 May 2011 - 08:18 123.125.67.181 2787 2839 7.21 MB 26 May 2011 - 07:48 220.181.51.219 2288 2327 4.45 MB 31 May 2011 - 21:39 220.181.51.217 2278 2322 5.09 MB 31 May 2011 - 21:38 220.181.51.218 2261 2311 4.91 MB 31 May 2011 - 21:40 220.181.51.220 2216 2264 4.87 MB 31 May 2011 - 23:36 Others 202092 2397497 232.30 GB

 

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

89 different robots* Hits Bandwidth Last visit Googlebot 137778+68 6.89 GB 31 May 2011 - 23:59 Load Balancing Server 75317 602.19 MB 31 May 2011 - 23:59 Yahoo Slurp 65055+174 9.38 GB 31 May 2011 - 23:57 Yandex bot 43134+118 2.26 GB 31 May 2011 - 23:59 Unknown robot (identified by 'bot/' or 'bot-') 31195+1305 1.03 GB 31 May 2011 - 23:59 Unknown robot (identified by 'crawl') 14661+5969 144.55 MB 31 May 2011 - 23:46 Unknown robot (identified by 'robot') 19315+64 276.22 MB 31 May 2011 - 22:48 FAST Enterprise Crawler 16705+45 1018.61 MB 31 May 2011 - 22:27 Ocelli 13522+1 1.56 GB 28 May 2011 - 21:16 WebVac 9495+1 50.17 MB 28 May 2011 - 19:02 Others 44041+3490 2.91 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: 148057 - Average: 99 s Number of visits Percent 0s-30s 136333 92 % 30s-2mn 3350 2.2 % 2mn-5mn 2121 1.4 % 5mn-15mn 2026 1.3 % 15mn-30mn 1254 0.8 % 30mn-1h 1823 1.2 % 1h+ 1151 0.7 %

 

File type

File type Hits Percent Bandwidth Percent jpg Image 2017744 80.8 % 139.60 GB 60 % html HTML or XML static page 222800 8.9 % 2.94 GB 1.2 % gif Image 97899 3.9 % 12.40 GB 5.3 % png Image 44581 1.7 % 4.14 GB 1.7 % mp3 Audio file 25224 1 % 13.28 GB 5.7 % pdf Adobe Acrobat file 19200 0.7 % 4.42 GB 1.9 % css Cascading Style Sheet file 16417 0.6 % 64.99 MB 0 % js JavaScript file 9796 0.3 % 198.77 MB 0 % htm HTML or XML static page 7779 0.3 % 106.12 MB 0 % jpeg Image 6203 0.2 % 146.19 MB 0 % mid   4661 0.1 % 4.43 MB 0 % ppt Document 3237 0.1 % 877.23 MB 0.3 % txt Text file 3067 0.1 % 3.15 GB 1.3 % php Dynamic PHP Script file 2903 0.1 % 49.63 MB 0 % swf Macromedia Flash Animation 1859 0 % 177.54 MB 0 % Unknown 1560 0 % 113.73 MB 0 % cgi Dynamic Html page or Script file 1445 0 % 12.14 MB 0 % bmp Image 1302 0 % 678.15 MB 0.2 % wav Audio file 1193 0 % 55.57 MB 0 % avi Video file 1114 0 % 908.79 MB 0.3 % doc Document 908 0 % 130.01 MB 0 % xml HTML or XML static page 586 0 % 2.98 MB 0 % zip Archive 516 0 % 46.43 GB 19.9 % mpg Video file 492 0 % 32.06 MB 0 % pptx   339 0 % 93.60 MB 0 % rouble   272 0 % 878.42 KB 0 % xls Document 216 0 % 5.43 MB 0 % wmz Document 207 0 % 2.01 MB 0 % aif   176 0 % 1.09 MB 0 % ps   174 0 % 32.02 MB 0 % xbm   167 0 % 5.73 MB 0 % pl Dynamic Perl Script file 162 0 % 973.88 KB 0 % c   135 0 % 2.23 MB 0 % wma Audio file 131 0 % 2.49 MB 0 % mov Video file 129 0 % 395.35 MB 0.1 % gz Archive 110 0 % 460.48 MB 0.1 % svg Scalable Vector Graphics 110 0 % 781.17 KB 0 % docx   81 0 % 89.31 MB 0 % eot   76 0 % 2.26 MB 0 % lisp   74 0 % 1.19 MB 0 % csv Comma Separated Value file 73 0 % 6.54 MB 0 % woff   57 0 % 1.56 MB 0 % wmv Video file 51 0 % 44.17 MB 0 % sas   47 0 % 36.26 KB 0 % nb   43 0 % 21.76 MB 0 % xlsx   37 0 % 610.57 KB 0 % ico Image 36 0 % 43.43 KB 0 % py Dynamic Html page or Script file 36 0 % 35.01 KB 0 % mp4 Video file 31 0 % 539.36 MB 0.2 % abc   30 0 % 717.67 KB 0 % dmg   28 0 % 125.91 MB 0 % shar   25 0 % 1.14 MB 0 % cur   23 0 % 14.94 KB 0 % java   23 0 % 104.43 KB 0 % conf Config file 23 0 % 28.64 KB 0 % flv   21 0 % 282.26 MB 0.1 % ical   20 0 % 908.86 KB 0 % exp   18 0 % 68.60 KB 0 % wrl   18 0 % 2.29 MB 0 % pde   18 0 % 62.38 KB 0 % exe Binary runtime 17 0 % 165.24 MB 0 % pps Document 17 0 % 4.36 MB 0 % mso   16 0 % 1.08 MB 0 % patch   15 0 % 46.06 KB 0 % odp   15 0 % 1.07 MB 0 % el   14 0 % 85.85 KB 0 % class   13 0 % 118.50 KB 0 % s   12 0 % 78.39 KB 0 % nqc   12 0 % 24.00 KB 0 % sh Dynamic Html page or Script file 12 0 % 12.56 KB 0 % dat   12 0 % 95.31 KB 0 % ttf TrueType scalable font file 11 0 % 502.36 KB 0 % msi Package 11 0 % 139.57 MB 0 % tgz Archive 10 0 % 2.74 MB 0 % hqx   9 0 % 15.92 MB 0 % ogg Audio file 9 0 % 1.47 MB 0 % shtml Dynamic Html page or Script file 7 0 % 15.72 KB 0 % odt   7 0 % 301.30 KB 0 % tar Archive 7 0 % 190.33 KB 0 % apk   7 0 % 86.79 KB 0 % new   7 0 % 22.36 KB 0 % cfm Dynamic Html page or Script file 7 0 % 102.15 KB 0 % psd Adobe Photoshop image file 6 0 % 4.34 MB 0 % crx   6 0 % 187.27 KB 0 % r   6 0 % 20.13 KB 0 % names   6 0 % 17.09 KB 0 % 3dm   5 0 % 6.51 MB 0 % cfg   5 0 % 32.19 KB 0 % rtf Document 5 0 % 531.16 KB 0 % db   5 0 % 175.63 KB 0 % sml   5 0 % 43.93 KB 0 % cc   5 0 % 26.35 KB 0 % readme   5 0 % 77.09 KB 0 % otf   4 0 % 249.67 KB 0 % ai Adobe Illustrator file 4 0 % 788.35 KB 0 % plist   4 0 % 8.79 KB 0 % nqh   4 0 % 26.03 KB 0 % ods   4 0 % 198.97 KB 0 % nfo   4 0 % 5.20 KB 0 % tif   3 0 % 1.47 MB 0 % data   3 0 % 75.54 KB 0 % xsl Extensible Stylesheet Language file 3 0 % 15.52 KB 0 % htc   3 0 % 10.51 KB 0 % 7z Archive 3 0 % 14.67 MB 0 % h   3 0 % 16.61 KB 0 % tab   3 0 % 10.49 KB 0 % log Text file 3 0 % 34.83 KB 0 % mm   2 0 % 60.09 KB 0 % save   2 0 % 26.89 KB 0 % 3gp   2 0 % 1.59 MB 0 % tex   2 0 % 178.09 KB 0 % emz   2 0 % 846 Bytes 0 % temp   2 0 % 1.02 KB 0 % lyrics   2 0 % 6.07 KB 0 % rar Archive 2 0 % 68.05 MB 0 % bib   2 0 % 161.57 KB 0 % deb Package 2 0 % 449.60 KB 0 % jnlp Java Web Start launch file 2 0 % 1.39 KB 0 % p12   2 0 % 5.92 KB 0 % wmf   2 0 % 47.23 KB 0 % cpp   2 0 % 14.37 KB 0 % xcf   2 0 % 233.57 KB 0 % nib   2 0 % 1.35 KB 0 % spec   2 0 % 7.01 KB 0 % edu   2 0 % 25.55 KB 0 % ppsx   2 0 % 1.59 MB 0 % 3g2   2 0 % 1.19 MB 0 % xhtml HTML or XML static page 2 0 % 12.52 KB 0 % f90   2 0 % 24.59 KB 0 % iso   2 0 % 3.50 MB 0 % rpm Package 1 0 % 2.03 MB 0 % flp   1 0 % 1.64 MB 0 % old   1 0 % 1.08 KB 0 % bz2 Archive 1 0 % 13.09 KB 0 % pgp   1 0 % 33.31 KB 0 % asc   1 0 % 1.30 KB 0 % ldr   1 0 % 4.36 KB 0 % epsi   1 0 % 18.65 KB 0 % tiff   1 0 % 447.01 KB 0 % asp Dynamic Html page or Script file 1 0 % 4.53 KB 0 % mht   1 0 % 152.10 KB 0 % xib   1 0 % 19.77 KB 0 % vimrc   1 0 % 5.51 KB 0 % bak   1 0 % 1.34 KB 0 % tga   1 0 % 10.19 KB 0 % list   1 0 % 8.89 KB 0 % pac   1 0 % 510 Bytes 0 % inc   1 0 % 1.92 KB 0 % nds   1 0 % 64.00 MB 0 % realms   1 0 % 7.25 KB 0 % asx   1 0 % 433 Bytes 0 % gpg   1 0 % 55.86 MB 0 % menu   1 0 % 2.08 KB 0 % reply   1 0 % 1.34 KB 0 % crt   1 0 % 9.38 KB 0 %

   

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

20153 different pages-url Viewed Average size Entry Exit   /~jteitelb/py-cgi/pingtest.py.cgi/ 34607 214 Bytes   2 /~jteitelb/pingtest.py.cgi/ 24585 214 Bytes 1 2 /~mbelenky/ 14512 1.21 KB 13584 13562 /~nguesto/pikachu.html 11326 28.19 KB 10671 10662 /~flip/plans.html 9115 198.70 KB 8303 8218 /~lsharkey/ 6175 1.53 KB 5796 5734 /~jwilder/project%20abstract.html 6015 1.45 KB 5505 5443 /~bmarrero/ 4721 1.00 KB 4243 4283 / 4629 9.33 KB 2318 2467 /~eshyr/14.Loveless.mp3 3653 1.93 MB 2124 2123 Others 180940 382.87 KB 95512 95528

 

Operating Systems (Top 10)   -   Full list/Versions   -   Unknown
Operating Systems Hits Percent Windows 2178144 87.2 % Macintosh 136780 5.4 % Unknown 131796 5.2 % Linux 47665 1.9 % Symbian OS 993 0 % Sony PlayStation Portable 415 0 % Unknown Unix system 236 0 % Sun Solaris 50 0 % BSD 37 0 % OS/2 5 0 %   Others 7 0 %

 

Browsers (Top 10)   -   Full list/Versions   -   Unknown
Browsers Grabber Hits Percent MS Internet Explorer No 897639 35.9 % Safari No 871004 34.8 % Firefox No 563463 22.5 % Wget Yes 60057 2.4 % Mozilla No 29477 1.1 % Opera No 27825 1.1 % Unknown ? 23675 0.9 % NetShow Player (media player) No 17603 0.7 % Netscape No 2073 0 % Samsung (PDA/Phone browser) No 938 0 %   Others   2374 0 %

   

Connect to site from

Origin Pages Percent Hits Percent Direct address / Bookmarks 144969 53 % 184531 8.3 % Links from a NewsGroup         Links from an Internet Search Engine - Full list - Google 109297 183518 - Yahoo! 1781 3018 - Stumbleupon (Social Bookmark) 1033 1190 - Google (Images) 910 1868 - Unknown search engines 765 903 - Ask 361 369 - AOL 303 330 - Yandex 245 2406 - Baidu 141 305 - MyWebSearch 107 573 - Others 313 766 115256 42.1 % 195246 8.8 % Links from an external page (other web sites except search engines) - Full list - http://www.bing.com/images/search 1954 4885 - http://www.bing.com/search 835 835 - http://en.wikipedia.org/wiki/SQL-92 617 617 - http://www.facebook.com/l.php 376 1153 - http://www.sql.org/sql-database/sql-tutorial/ 337 337 - http://news.ycombinator.com/item 332 332 - http://www.noxforum.net/index.php 265 265 - http://www.invisionplus.net/forums/index.php 211 211 - http://www.faqs.org/faqs/sysadmin-recovery/ 181 181 - http://www.klusidee.nl/Forum/about21971.html 117 117 - Others 7439 1823265 12664 4.6 % 1832198 82.8 % Unknown Origin 476 0.1 % 786 0 %

    

Search Keyphrases (Top 10) Full list   25390 different keyphrases Search Percent pikachu 2863 5.2 % cat 1895 3.4 % ed hardy 1854 3.4 % they re coming to take me away lyrics 1061 1.9 % cat pictures 758 1.3 % pepsi 683 1.2 % ponies 587 1 % grey fox 406 0.7 % free woodworking plans 396 0.7 % cyber terrorism 271 0.4 % Other phrases 43610 80.1 %

Search Keywords (Top 10) Full list   18799 different keywords Search Percent to 4400 2.1 % plans 4364 2.1 % of 4283 2 % cat 3391 1.6 % pikachu 3022 1.4 % free 2793 1.3 % take 2754 1.3 % away 2728 1.3 % me 2705 1.3 % coming 2572 1.2 % Other words 172267 83.9 %

   

HTTP Status codes

HTTP Status codes* Hits Percent Bandwidth 403 Forbidden 1070985 71.9 % 848.05 MB 206 Partial Content 207583 13.9 % 20.39 GB 404 Document Not Found 163119 10.9 % 275.30 MB 301 Moved permanently (redirect) 43613 2.9 % 28.88 MB 500 Internal server Error 2183 0.1 % 778.23 KB 416 Requested range not valid 691 0 % 512.34 KB 302 Moved temporarily (redirect) 296 0 % 396.50 KB 303 See other document 19 0 % 12.50 KB 417 Failed 8 0 % 22.77 KB 204 Request executed 3 0 % 1.11 KB 400 Bad Request 1 0 % 2.84 KB 501 Not implemented 1 0 % 338 Bytes

* 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 1   819336 41 % 1596784 34.8 % 88.37 GB 31.5 % Computer 3 astatine 1175355 58.9 % 2989039 65.1 % 191.87 GB 68.4 %

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