Statistics for:  thesis.library.caltech.edu Last Update:  15 Jan 2010 - 11:06 Reported period: Month Apr 2009

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 2009 First visit 01 Apr 2009 - 00:00 Last visit 30 Apr 2009 - 23:59   Unique visitors Number of visits Pages Hits Bandwidth Viewed traffic * 35795   53911 (1.5 visits/visitor) 160474 (2.97 Pages/Visit) 213423 (3.95 Hits/Visit) 231.85 GB (4509.53 KB/Visit) Not viewed traffic *     3856895 3883703 808.44 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 32512 43299 137996 184733 192.86 GB Feb 2009 33810 45653 117404 162114 190.33 GB Mar 2009 36871 50429 184905 242227 297.16 GB Apr 2009 35795 53911 160474 213423 231.85 GB May 2009 33205 46695 143074 194552 238.57 GB Jun 2009 32189 46100 153130 202825 187.26 GB Jul 2009 30796 43440 125282 171269 218.06 GB Aug 2009 27800 42453 127391 171876 228.42 GB Sep 2009 22317 33737 108268 156350 95.12 GB Oct 2009 11328 15116 70204 187236 60.19 GB Nov 2009 14147 18314 80405 220149 108.71 GB Dec 2009 12446 15847 65787 176144 112.64 GB Total 323216 454994 1474320 2282898 2161.17 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 2009 2222 25693 27487 6.40 GB 02 Apr 2009 2279 4793 6786 6.58 GB 03 Apr 2009 1959 4766 6744 6.54 GB 04 Apr 2009 1526 4258 5765 5.56 GB 05 Apr 2009 1680 5062 6448 17.00 GB 06 Apr 2009 2151 5218 7338 6.91 GB 07 Apr 2009 2035 4902 6837 8.13 GB 08 Apr 2009 1960 4560 6819 7.10 GB 09 Apr 2009 1720 3978 5822 7.52 GB 10 Apr 2009 1490 3654 5101 6.55 GB 11 Apr 2009 1160 3507 4659 3.59 GB 12 Apr 2009 1412 3886 5218 4.43 GB 13 Apr 2009 1864 5622 7658 9.61 GB 14 Apr 2009 1899 8320 10328 26.13 GB 15 Apr 2009 2140 5528 7451 12.32 GB 16 Apr 2009 2067 5418 7600 8.28 GB 17 Apr 2009 1852 4594 6120 7.52 GB 18 Apr 2009 1412 3983 5250 4.88 GB 19 Apr 2009 1539 3444 5026 4.30 GB 20 Apr 2009 2105 4428 6467 7.75 GB 21 Apr 2009 1930 4787 6785 7.55 GB 22 Apr 2009 2184 4688 6624 8.40 GB 23 Apr 2009 1971 4639 6505 6.77 GB 24 Apr 2009 1556 4040 5738 5.93 GB 25 Apr 2009 1136 3369 4572 3.62 GB 26 Apr 2009 1352 4883 6170 4.68 GB 27 Apr 2009 1875 5830 7838 7.05 GB 28 Apr 2009 1891 4163 6087 6.70 GB 29 Apr 2009 1872 4416 6478 7.92 GB 30 Apr 2009 1672 4045 5702 6.10 GB Average 1797.03 5349.13 7114.10 7.73 GB Total 53911 160474 213423 231.85 GB

 

Days of week
Mon Tue Wed Thu Fri Sat Sun Day Pages Hits Bandwidth Mon 5274.50 7325.25 7.83 GB Tue 5543 7509.25 12.13 GB Wed 8977 10971.80 8.43 GB Thu 4574.60 6483 7.05 GB Fri 4263.50 5925.75 6.64 GB Sat 3779.25 5061.50 4.42 GB Sun 4318.75 5715.50 7.60 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 6651 8887 9.09 GB 01 21286 23733 9.27 GB 02 12739 15241 10.31 GB 03 5855 8051 10.84 GB 04 6488 8712 14.58 GB 05 6861 9155 12.43 GB 06 7391 10112 12.57 GB 07 7818 10772 14.18 GB 08 8009 10781 14.66 GB 09 6942 9580 12.33 GB 10 5751 8187 8.81 GB 11 5217 7515 7.80 GB   Hours Pages Hits Bandwidth 12 5064 7137 8.45 GB 13 4810 6968 7.32 GB 14 5773 7852 9.86 GB 15 4804 6756 7.36 GB 16 4013 5635 6.05 GB 17 4653 6503 6.71 GB 18 4686 6637 6.29 GB 19 4684 6673 6.10 GB 20 4948 6727 16.03 GB 21 4722 6427 6.74 GB 22 5429 7389 6.60 GB 23 5880 7993 7.49 GB

   

Visitors domains/countries (Top 10)   -   Full list
Domains/Countries Pages Hits Bandwidth   Unknown ip 160474 213423 231.85 GB   Others 0 0 0

 

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

Hosts : 0 Known, 36336 Unknown (unresolved ip) 35795 Unique visitors Pages Hits Bandwidth Last visit 119.129.162.107 20934 20934 163.94 MB 01 Apr 2009 - 02:30 79.40.153.72 2888 2891 13.22 GB 14 Apr 2009 - 09:57 91.85.188.97 2646 2646 27.03 MB 12 Apr 2009 - 02:45 15.243.233.68 2569 2584 44.44 MB 29 Apr 2009 - 15:32 146.197.246.30 2397 2401 24.41 MB 30 Apr 2009 - 10:24 91.85.185.135 1846 1846 18.53 MB 26 Apr 2009 - 14:05 208.111.154.15 1561 1561 3.90 MB 26 Apr 2009 - 14:39 130.82.101.41 1371 1371 81.49 MB 30 Apr 2009 - 22:59 79.10.161.71 1283 1286 4.83 GB 15 Apr 2009 - 08:36 130.82.101.42 1124 1124 70.94 MB 30 Apr 2009 - 22:28 Others 121855 174779 213.38 GB

 

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

74 different robots* Hits Bandwidth Last visit Unknown robot (identified by 'crawl') 3199386+1519 45.07 GB 30 Apr 2009 - 23:40 MSNBot 46836+1300 119.78 GB 30 Apr 2009 - 23:59 Googlebot 41723+100 118.48 GB 30 Apr 2009 - 23:59 Yahoo Slurp 34826+389 92.02 GB 30 Apr 2009 - 23:59 Nutch 14354+163 201.06 MB 30 Apr 2009 - 15:31 BaiDuSpider 8861+48 241.52 MB 30 Apr 2009 - 23:58 Ask 6381+142 5.99 GB 30 Apr 2009 - 23:48 twiceler 4716+45 66.50 MB 30 Apr 2009 - 07:07 WGet tools 3981+1 13.72 GB 30 Apr 2009 - 14:26 Unknown robot (identified by empty user agent string) 2968+332 623.01 MB 30 Apr 2009 - 23:42 Others -119110292+119128929 8.03 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: 53911 - Average: 232 s Number of visits Percent 0s-30s 43439 80.5 % 30s-2mn 2676 4.9 % 2mn-5mn 1670 3 % 5mn-15mn 1962 3.6 % 15mn-30mn 1489 2.7 % 30mn-1h 1633 3 % 1h+ 1042 1.9 %

 

File type

File type Hits Percent Bandwidth Percent php Dynamic PHP Script file 80826 37.8 % 804.45 MB 0.3 % pdf Adobe Acrobat file 46773 21.9 % 214.18 GB 92.3 % gif Image 30561 14.3 % 60.85 MB 0 % Unknown 30328 14.2 % 7.11 GB 3 % jpg Image 22388 10.4 % 279.39 MB 0.1 % html HTML or XML static page 1317 0.6 % 170.65 MB 0 % avi Video file 226 0.1 % 2.53 GB 1 % doc Document 222 0.1 % 85.41 MB 0 % mov Video file 189 0 % 4.52 GB 1.9 % bib   171 0 % 24.02 MB 0 % ps   137 0 % 1.98 GB 0.8 % xls Document 109 0 % 7.05 MB 0 % tbz2 Archive 36 0 % 45.31 MB 0 % txt Text file 30 0 % 148.64 KB 0 % zip Archive 18 0 % 47.35 MB 0 % mpg Video file 16 0 % 2.27 MB 0 % gz Archive 15 0 % 18.48 MB 0 % bbl   14 0 % 200.88 KB 0 % nb   11 0 % 1.54 MB 0 % m   10 0 % 99.33 KB 0 % enl   9 0 % 288.59 KB 0 % tgz Archive 8 0 % 0 0 % tex   6 0 % 226.88 KB 0 % mdb   2 0 % 8.63 MB 0 % old   1 0 % 9.94 KB 0 %

   

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

10543 different pages-url Viewed Average size Entry Exit   /ETD-db/ETD-search/search 12280 5.27 KB 1112 1601 /ETD-db/ETD-browse/browse 10731 643.81 KB 3476 2982 /ETD-db/OAI2/oai 2770 87.07 KB 381 228 / 1846 133 Bytes 1446 385 /ETD-db/ETD-search/search_by_keyword 1379 2.75 KB 18 208 /etd/available/etd-06042002-125011/ 1101 9.59 KB 494 287 /etd/available/etd-06062003-164310/unrestricted/cirinothesis.pdf 803 3.97 MB 182 377 /ETD-db/OAI/oai 744 165.02 KB 271 412 /etd/available/etd-10192005-142203/unrestricted/Sercel_jc_1993.p... 703 14.74 MB 1 5 /etd/available/etd-07132001-112041/unrestricted/ashish_thesis.pd... 474 1.10 MB 242 242 Others 127643 1.69 MB 46288 47184

 

Operating Systems (Top 10)   -   Full list/Versions   -   Unknown
Operating Systems Hits Percent Windows 174890 81.9 % Unknown 23495 11 % Macintosh 8427 3.9 % Linux 6364 2.9 % Java Mobile 64 0 % Sun Solaris 59 0 % BlackBerry 19 0 % BSD 19 0 % Symbian OS 13 0 % Sony PlayStation 13 0 %   Others 59 0 %

 

Browsers (Top 10)   -   Full list/Versions   -   Unknown
Browsers Grabber Hits Percent MS Internet Explorer No 108911 51 % Firefox No 46002 21.5 % Opera No 23114 10.8 % Unknown ? 18683 8.7 % Mozilla No 5337 2.5 % Safari No 5301 2.4 % Google Chrome No 2769 1.2 % Minefield (Firefox 3.0 development) No 1168 0.5 % Curl Yes 473 0.2 % Netscape No 368 0.1 %   Others   1297 0.6 %

   

Connect to site from

Origin Pages Percent Hits Percent Direct address / Bookmark / Link in email... 41629 25.9 % 42236 19.7 % Links from an Internet Search Engine - Full list - Google 30518 30522 - Yahoo! 976 976 - Unknown search engines 898 898 - Microsoft Windows Live 176 176 - Microsoft MSN Search 172 172 - Ask 97 97 - AOL 89 89 - Digg (Social Bookmark) 55 55 - Google (Images) 30 40 - AltaVista 28 28 - Others 147 149 33186 20.6 % 33202 15.5 % Links from an external page (other web sites except search engines) - Full list - http://etd.caltech.edu 19180 19184 - http://etd.caltech.edu/ETD-db/ETD-search/search 13104 15592 - http://etd.caltech.edu/ETD-db/ETD-browse/browse 12049 21443 - http://emuch.net/html/200903/1235093.html 1618 1618 - http://etd.caltech.edu/etd/available/ 746 1246 - http://etd.caltech.edu/etd/available/etd-10192005-142203/ 701 716 - http://etd.caltech.edu/ETD-db/ETD-search/search_by_keyword 685 899 - http://etd.caltech.edu/ETD-db/ETD-search/search_by_advisor 498 562 - http://www.emuch.net/html/200903/1235093.html 321 321 - http://www.scirus.com/srsapp/search 311 311 - Others 36402 76042 85615 53.3 % 137934 64.6 % Unknown Origin 44 0 % 51 0 %

    

Search Keyphrases (Top 10) Full list   26990 different keyphrases Search Percent thesis irrigation model 95 0.2 % multirate signal processing 80 0.2 % ch3sch3 71 0.2 % caltech thesis 69 0.2 % cis regulation 54 0.1 % multirate digital signal processing 51 0.1 % electronic nose chapters 49 0.1 % caltechweb 48 0.1 % tom dunn etd 47 0.1 % thesis database 43 0.1 % Other phrases 31861 98.1 %

Search Keywords (Top 10) Full list   24878 different keywords Search Percent of 5003 3.4 % and 2095 1.4 % thesis 2000 1.3 % in 1954 1.3 % the 1847 1.2 % pdf 1755 1.2 % for 1075 0.7 % a 1021 0.7 % caltech 1004 0.6 % filetype 892 0.6 % Other words 127054 87.2 %

   

Miscellaneous
Miscellaneous     Successful hits on favicon.ico 24868 / 35795 Visitors 69.4 %

 

HTTP Status codes

HTTP Status codes* Hits Percent Bandwidth 206 Partial Content 392066 83.1 % 404.08 GB 403 Forbidden 47148 10 % 15.64 MB 301 Moved permanently (redirect) 25369 5.3 % 8.36 MB 404 Document Not Found (hits on favicon excluded) 6182 1.3 % 1.93 MB 401 Unauthorized 332 0 % 125.51 KB 416 Requested range not valid 118 0 % 45.86 KB 405 Method not allowed 46 0 % 14.45 KB 400 Bad Request 31 0 % 620 Bytes 999 Unknown error 1 0 % 630 Bytes

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



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