Statistics for:  thesis.library.caltech.edu Last Update:  15 Jan 2010 - 11:06 Reported period: Month Apr 2007

When:	Monthly history   Days of month   Days of week   Hours
Who:	Countries   Full list   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:	Miscellaneous   HTTP Status codes   Pages not found

Summary
Reported period Month Apr 2007 First visit 01 Apr 2007 - 00:00 Last visit 30 Apr 2007 - 23:57   Unique visitors Number of visits Pages Hits Bandwidth Viewed traffic * 26947   36133 (1.34 visits/visitor) 98480 (2.72 Pages/Visit) 145603 (4.02 Hits/Visit) 116.52 GB (3381.26 KB/Visit) Not viewed traffic *     428139 442232 335.94 GB

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

 

Monthly history

Jan 2007 Feb 2007 Mar 2007 Apr 2007 May 2007 Jun 2007 Jul 2007 Aug 2007 Sep 2007 Oct 2007 Nov 2007 Dec 2007   Month Unique visitors Number of visits Pages Hits Bandwidth Jan 2007 25577 33839 131382 179919 126.47 GB Feb 2007 25054 32421 128840 172624 133.94 GB Mar 2007 27645 35957 107918 156761 126.73 GB Apr 2007 26947 36133 98480 145603 116.52 GB May 2007 26401 36624 104664 153616 121.45 GB Jun 2007 22946 31348 97259 138875 129.14 GB Jul 2007 23307 32547 100909 141586 102.50 GB Aug 2007 23060 31441 99169 139813 100.87 GB Sep 2007 23470 32758 87014 130346 100.70 GB Oct 2007 27504 36964 93871 145838 120.78 GB Nov 2007 27970 36795 104409 155761 150.14 GB Dec 2007 24466 31353 89750 132990 109.74 GB Total 304347 408180 1243665 1793732 1438.96 GB

   

Days of month

01 Apr 02 Apr 03 Apr 04 Apr 05 Apr 06 Apr 07 Apr 08 Apr 09 Apr 10 Apr 11 Apr 12 Apr 13 Apr 14 Apr 15 Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 Apr 22 Apr 23 Apr 24 Apr 25 Apr 26 Apr 27 Apr 28 Apr 29 Apr 30 Apr   Average Day Number of visits Pages Hits Bandwidth 01 Apr 2007 904 1903 3155 2.02 GB 02 Apr 2007 1353 2904 4686 3.94 GB 03 Apr 2007 1384 3133 4913 5.57 GB 04 Apr 2007 1247 2786 4224 4.74 GB 05 Apr 2007 1186 2428 4002 4.26 GB 06 Apr 2007 972 2947 4363 3.45 GB 07 Apr 2007 754 1983 3094 2.80 GB 08 Apr 2007 833 2067 3377 3.05 GB 09 Apr 2007 1212 2708 4446 3.65 GB 10 Apr 2007 1399 4014 5725 3.92 GB 11 Apr 2007 1446 20655 22559 6.31 GB 12 Apr 2007 1370 3086 5110 4.99 GB 13 Apr 2007 1246 2499 4134 3.85 GB 14 Apr 2007 822 1771 2957 2.43 GB 15 Apr 2007 1052 2414 3830 2.65 GB 16 Apr 2007 1514 3203 5131 5.14 GB 17 Apr 2007 1508 3203 5148 4.39 GB 18 Apr 2007 1506 3176 5081 4.46 GB 19 Apr 2007 1433 3404 5229 4.37 GB 20 Apr 2007 1174 2595 3966 4.84 GB 21 Apr 2007 850 2162 3283 2.56 GB 22 Apr 2007 977 2191 3447 3.57 GB 23 Apr 2007 1461 2809 4595 4.58 GB 24 Apr 2007 1470 2764 4557 5.02 GB 25 Apr 2007 1456 2919 4831 3.89 GB 26 Apr 2007 1302 2845 4474 4.13 GB 27 Apr 2007 1187 2583 3858 3.52 GB 28 Apr 2007 847 1958 2982 2.14 GB 29 Apr 2007 922 2308 3649 2.59 GB 30 Apr 2007 1346 3062 4797 3.71 GB Average 1204.43 3282.67 4853.43 3.88 GB Total 36133 98480 145603 116.52 GB

 

Days of week
Mon Tue Wed Thu Fri Sat Sun Day Pages Hits Bandwidth Mon 2937.20 4731 4.20 GB Tue 3278.50 5085.75 4.73 GB Wed 7384 9173.75 4.85 GB Thu 2940.75 4703.75 4.44 GB Fri 2656 4080.25 3.91 GB Sat 1968.50 3079 2.48 GB Sun 2176.60 3491.60 2.78 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 4796 6506 5.47 GB 01 4867 6599 5.10 GB 02 4911 6596 5.37 GB 03 4667 6307 4.65 GB 04 4591 6216 5.20 GB 05 5061 7107 6.19 GB 06 5388 7731 5.14 GB 07 5683 8268 6.54 GB 08 5719 8333 7.04 GB 09 5821 8328 6.11 GB 10 5495 7759 5.17 GB 11 3954 6325 4.97 GB   Hours Pages Hits Bandwidth 12 3629 5927 5.35 GB 13 3758 5968 4.96 GB 14 3244 5280 4.23 GB 15 3122 5106 4.46 GB 16 2681 4555 3.36 GB 17 2661 4366 3.39 GB 18 2729 4360 3.48 GB 19 2861 4623 3.93 GB 20 2773 4612 3.15 GB 21 2523 4101 3.36 GB 22 3195 4717 4.56 GB 23 4351 5913 5.34 GB

   

Visitors domains/countries (Top 10)   -   Full list
Domains/Countries Pages Hits Bandwidth   Unknown ip 98480 145603 116.52 GB   Others 0 0 0

 

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

Hosts : 0 Known, 27334 Unknown (unresolved ip) 26947 Unique visitors Pages Hits Bandwidth Last visit 130.82.24.96 18989 18989 2.02 GB 30 Apr 2007 - 07:24 80.191.114.234 1969 2918 4.04 GB 29 Apr 2007 - 04:59 130.82.24.104 1122 1122 73.98 MB 30 Apr 2007 - 23:21 131.215.225.194 1057 1307 793.48 MB 30 Apr 2007 - 15:47 130.82.24.103 894 894 58.21 MB 30 Apr 2007 - 20:42 58.68.25.106 743 900 41.71 MB 30 Apr 2007 - 21:38 159.226.26.98 695 695 10.24 MB 30 Apr 2007 - 06:08 218.23.79.234 526 1038 256.25 MB 29 Apr 2007 - 21:07 159.226.26.99 517 517 4.85 MB 30 Apr 2007 - 23:22 74.73.42.183 491 1159 1.37 GB 21 Apr 2007 - 09:08 Others 71477 116064 107.87 GB

 

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

86 different robots* Hits Bandwidth Last visit Yahoo Slurp 45391+2920 20.94 GB 30 Apr 2007 - 23:59 Googlebot 39253+88 68.87 GB 30 Apr 2007 - 23:58 MSNBot 26158+2562 44.10 GB 30 Apr 2007 - 23:33 Unknown robot (identified by 'crawl') 22973+754 13.31 GB 30 Apr 2007 - 23:14 MSNBot-media 13294+198 1.37 GB 29 Apr 2007 - 02:18 HTTrack off-line browser 6318+1 16.66 GB 30 Apr 2007 - 23:53 Ask 5043+89 95.28 MB 30 Apr 2007 - 22:23 INFOMINE VLCrawler 4735+3 40.77 MB 10 Apr 2007 - 13:42 Unknown robot (identified by 'bot*') 3594+136 56.35 MB 30 Apr 2007 - 23:46 Nutch 3486+138 58.22 MB 30 Apr 2007 - 22:35 Others -10965917+10982908 4.56 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: 36133 - Average: 161 s Number of visits Percent 0s-30s 29589 81.8 % 30s-2mn 2254 6.2 % 2mn-5mn 1168 3.2 % 5mn-15mn 1312 3.6 % 15mn-30mn 732 2 % 30mn-1h 740 2 % 1h+ 338 0.9 %

 

File type

File type Hits Percent Bandwidth Percent php Dynamic PHP Script file 45086 30.9 % 450.55 MB 0.3 % pdf Adobe Acrobat file 34050 23.3 % 109.78 GB 94.2 % gif Image 27116 18.6 % 54.16 MB 0 % jpg Image 20005 13.7 % 253.37 MB 0.2 % Unknown 17715 12.1 % 2.48 GB 2.1 % html HTML or XML static page 1153 0.7 % 249.64 MB 0.2 % ps   162 0.1 % 2.41 GB 2 % xls Document 65 0 % 13.21 MB 0 % avi Video file 39 0 % 571.83 MB 0.4 % bib   33 0 % 1.75 MB 0 % doc Document 28 0 % 8.30 MB 0 % mov Video file 27 0 % 177.35 MB 0.1 % txt Text file 24 0 % 166.84 KB 0 % gz Archive 24 0 % 19.04 MB 0 % bbl   24 0 % 564.52 KB 0 % m   13 0 % 148.99 KB 0 % zip Archive 11 0 % 74.32 MB 0 % mpg Video file 10 0 % 10.19 MB 0 % nb   6 0 % 1.39 MB 0 % tex   5 0 % 384.02 KB 0 % tar Archive 2 0 % 352.00 KB 0 % xml HTML or XML static page 2 0 % 1.10 MB 0 % log Text file 2 0 % 1.10 KB 0 % eps   1 0 % 37.37 KB 0 %

   

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

7783 different pages-url Viewed Average size Entry Exit   /ETD-db/ETD-browse/browse 6372 375.89 KB 899 1374 /ETD-db/ETD-search/search 5375 5.07 KB 469 646 / 2036 127 Bytes 1509 397 /ETD-db/OAI2/oai 1716 21.85 KB 306 386 /ETD-db/ETD-search/search_by_keyword 925 2.77 KB 8 127 /ETD-db/OAI/oai 702 170.24 KB 352 267 /etd/available/etd-06042002-125011/ 386 9.53 KB 194 97 /etd/available/ 370 317.36 KB 37 31 /ETD-db/ETD-search/search_by_advisor 349 5.09 KB 6 37 /ETD-db/ETD-review/view_etd 260 7.64 KB   12 Others 79989 1.45 MB 32353 32759

 

Operating Systems (Top 10)   -   Full list/Versions   -   Unknown
Operating Systems Hits Percent Windows 111007 76.2 % Unknown 23422 16 % Macintosh 6438 4.4 % Linux 4526 3.1 % Sun Solaris 81 0 % Symbian OS 49 0 % BSD 9 0 % Aix 8 0 % WebTV 5 0 % OSF Unix 4 0 %   Others 8 0 %

 

Browsers (Top 10)   -   Full list/Versions   -   Unknown
Browsers Grabber Hits Percent MS Internet Explorer No 87141 59.8 % Firefox No 24726 16.9 % Unknown ? 22843 15.6 % Safari No 3795 2.6 % Netscape No 2171 1.4 % Mozilla No 1653 1.1 % Opera No 1167 0.8 % Minefield (Firefox 3.0 development) No 1027 0.7 % Konqueror No 366 0.2 % Camino No 203 0.1 %   Others   511 0.3 %

   

Connect to site from

Origin Pages Percent Hits Percent Direct address / Bookmark / Link in email... 41707 42.3 % 42419 29.1 % Links from an Internet Search Engine - Full list - Google 23704 23712 - Yahoo! 1286 1309 - Unknown search engines 802 802 - Ask 232 232 - Microsoft MSN Search 135 135 - AOL 93 93 - AltaVista 74 74 - Microsoft Windows Live 62 62 - Google (cache) 58 501 - Google (Images) 55 77 - Others 242 242 26743 27.1 % 27239 18.7 % Links from an external page (other web sites except search engines) - Full list - http://etd.caltech.edu/ETD-db/ETD-browse/browse 6336 11299 - http://etd.caltech.edu/ETD-db/ETD-search/search 5688 6878 - http://etd.caltech.edu/etd/available/ 1146 1863 - http://etd.caltech.edu/ETD-db/ETD-search/search_by_advisor 421 459 - http://etd.caltech.edu/ETD-db/ETD-search/search_by_keyword 410 505 - http://etd.caltech.edu/ETD-db/ETD-review/manage_etds 222 488 - http://www.scirus.com/srsapp/search 212 212 - http://etd.caltech.edu/ETD-db/ETD-review/view_etd 191 197 - http://etd.caltech.edu/ETD-db/ETD-review/modify_advisor 184 184 - http://library.caltech.edu/etd/ 163 163 - Others 14759 53395 29732 30.1 % 75643 51.9 % Unknown Origin 298 0.3 % 302 0.2 %

    

Search Keyphrases (Top 10) Full list   21001 different keyphrases Search Percent yen hoang 94 0.3 % marcelo guzman 48 0.1 % multirate signal processing 44 0.1 % cis regulation 42 0.1 % zhou qiao 40 0.1 % shear lag 29 0.1 % electronic thesis 28 0.1 % electronic theses 27 0.1 % discrete exterior calculus 26 0 % nanoparticles application as a catalyst in knoevenagel reaction 26 0 % Other phrases 25785 98.4 %

Search Keywords (Top 10) Full list   19024 different keywords Search Percent of 2758 2.8 % and 1342 1.3 % pdf 1220 1.2 % thesis 1172 1.2 % in 1044 1 % caltech 775 0.7 % the 748 0.7 % for 553 0.5 % filetype 444 0.4 % a 435 0.4 % Other words 86694 89.2 %

   

Miscellaneous
Miscellaneous     Successful hits on favicon.ico 13401 / 26947 Visitors 49.7 %

 

HTTP Status codes

HTTP Status codes* Hits Percent Bandwidth 206 Partial Content 188971 80.5 % 165.85 GB 403 Forbidden 31021 13.2 % 9.81 MB 301 Moved permanently (redirect) 9831 4.1 % 3.15 MB 404 Document Not Found (hits on favicon excluded) 4404 1.8 % 1.32 MB 401 Unauthorized 235 0.1 % 111.30 KB 416 Requested range not valid 139 0 % 54.03 KB 405 Method not allowed 47 0 % 14.42 KB 400 Bad Request 18 0 % 310 Bytes 104 Unknown error 2 0 % 1.23 KB

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



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