Statistics for:  cav2001.library.caltech.edu Last Update:  06 Apr 2010 - 23:49 Reported period: Month May 2006

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 May 2006 First visit 01 May 2006 - 03:41 Last visit 31 May 2006 - 23:51   Unique visitors Number of visits Pages Hits Bandwidth Viewed traffic * 2132   3082 (1.44 visits/visitor) 9644 (3.12 Pages/Visit) 12204 (3.95 Hits/Visit) 6.41 GB (2181.18 KB/Visit) Not viewed traffic *     34330 34989 5.71 GB

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

 

Monthly history

Jan 2006 Feb 2006 Mar 2006 Apr 2006 May 2006 Jun 2006 Jul 2006 Aug 2006 Sep 2006 Oct 2006 Nov 2006 Dec 2006   Month Unique visitors Number of visits Pages Hits Bandwidth Jan 2006 1524 2023 7253 10056 3.92 GB Feb 2006 1700 2203 9611 12190 6.38 GB Mar 2006 2130 2792 6857 9746 3.75 GB Apr 2006 2208 3090 8850 12024 5.09 GB May 2006 2132 3082 9644 12204 6.41 GB Jun 2006 1893 2531 12264 14359 9.96 GB Jul 2006 1803 2510 13167 15546 10.81 GB Aug 2006 1668 2606 11845 14046 8.75 GB Sep 2006 1716 2646 6135 8631 3.24 GB Oct 2006 1791 2721 6359 8632 3.57 GB Nov 2006 1800 2600 5897 8544 3.17 GB Dec 2006 1552 2331 5027 6952 2.44 GB Total 21917 31135 102909 132930 67.49 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 2006 92 173 227 142.83 MB 02 May 2006 115 452 543 300.57 MB 03 May 2006 110 433 484 377.57 MB 04 May 2006 59 127 179 87.87 MB 05 May 2006 84 414 477 300.70 MB 06 May 2006 71 361 390 291.92 MB 07 May 2006 66 111 183 47.98 MB 08 May 2006 122 241 342 147.96 MB 09 May 2006 128 467 563 400.32 MB 10 May 2006 127 498 607 417.96 MB 11 May 2006 73 162 231 94.71 MB 12 May 2006 99 449 522 359.81 MB 13 May 2006 74 166 249 85.38 MB 14 May 2006 91 253 376 142.97 MB 15 May 2006 124 257 391 87.42 MB 16 May 2006 123 235 342 105.49 MB 17 May 2006 136 437 575 159.15 MB 18 May 2006 135 247 326 144.54 MB 19 May 2006 96 175 222 80.90 MB 20 May 2006 70 166 202 93.41 MB 21 May 2006 87 178 264 51.43 MB 22 May 2006 114 233 346 123.78 MB 23 May 2006 119 180 261 152.36 MB 24 May 2006 101 194 283 132.30 MB 25 May 2006 100 179 259 108.13 MB 26 May 2006 82 163 231 118.44 MB 27 May 2006 63 115 180 74.13 MB 28 May 2006 70 342 389 305.36 MB 29 May 2006 108 538 625 378.92 MB 30 May 2006 131 1094 1258 759.38 MB 31 May 2006 112 604 677 491.16 MB Average 99.42 311.10 393.68 211.77 MB Total 3082 9644 12204 6.41 GB

 

Days of week
Mon Tue Wed Thu Fri Sat Sun Day Pages Hits Bandwidth Mon 288.40 386.20 176.18 MB Tue 485.60 593.40 343.62 MB Wed 433.20 525.20 315.63 MB Thu 178.75 248.75 108.81 MB Fri 300.25 363 214.97 MB Sat 202 255.25 136.21 MB Sun 221 303 136.94 MB

 

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 00 509 632 305.86 MB 01 315 445 194.05 MB 02 470 677 251.91 MB 03 340 467 234.55 MB 04 512 621 376.27 MB 05 308 422 227.05 MB 06 344 550 175.12 MB 07 357 488 242.76 MB 08 822 977 657.34 MB 09 976 1074 890.86 MB 10 1383 1502 1.24 GB 11 228 334 138.74 MB   Hours Pages Hits Bandwidth 12 222 319 87.96 MB 13 241 331 152.43 MB 14 211 285 158.29 MB 15 266 324 85.89 MB 16 141 190 83.43 MB 17 178 257 68.25 MB 18 268 367 136.91 MB 19 171 237 55.39 MB 20 188 280 53.67 MB 21 334 425 208.43 MB 22 506 565 229.07 MB 23 354 435 277.19 MB

   

Visitors domains/countries (Top 10)   -   Full list
Domains/Countries Pages Hits Bandwidth   Unknown ip 9644 12204 6.41 GB   Others 0 0 0

 

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

Hosts : 0 Known, 2182 Unknown (unresolved ip) 2132 Unique visitors Info. Pages Hits Bandwidth Last visit 152.78.64.222 ? 1739 1739 1.60 GB 30 May 2006 - 04:15 66.151.181.4 ? 888 888 894.03 MB 31 May 2006 - 10:39 130.82.24.96 ? 663 663 464.25 MB 31 May 2006 - 00:48 130.82.112.94 ? 638 638 2.42 MB 26 May 2006 - 02:47 128.82.7.230 ? 239 239 626.56 KB 31 May 2006 - 06:57 130.82.24.93 ? 174 174 504.10 KB 31 May 2006 - 23:37 68.43.126.187 ? 133 142 903.94 KB 29 May 2006 - 19:02 219.140.67.34 ? 103 175 73.91 MB 26 May 2006 - 23:49 212.227.102.33 ? 102 102 910.66 KB 17 May 2006 - 22:26 81.175.86.30 ? 72 123 46.18 MB 30 May 2006 - 02:34 Others   4893 7321 3.36 GB

 

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

56 different robots* Hits Bandwidth Last visit Googlebot 8876+34 504.64 MB 31 May 2006 - 20:15 Yahoo Slurp 6553+1924 606.99 MB 31 May 2006 - 23:58 Unknown robot (identified by 'crawl') 3253+548 110.49 MB 31 May 2006 - 23:51 Java (Often spam bot) 1354+1 27.20 MB 31 May 2006 - 21:00 MSNBot 725+320 266.56 MB 31 May 2006 - 21:50 noxtrumbot 661+7 281.84 MB 31 May 2006 - 06:06 Unknown robot (identified by 'bot*') 594+24 252.67 MB 31 May 2006 - 20:50 ksibot 456+2 249.96 MB 25 May 2006 - 09:57 Ask 326+58 13.31 MB 31 May 2006 - 23:26 Ocelli 375+1 116.56 MB 22 May 2006 - 16:49 Others 857+221 99.12 MB

* 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: 3082 - Average: 204 s Number of visits Percent 0s-30s 2513 81.5 % 30s-2mn 148 4.8 % 2mn-5mn 101 3.2 % 5mn-15mn 121 3.9 % 15mn-30mn 68 2.2 % 30mn-1h 85 2.7 % 1h+ 46 1.4 %

 

File type
File type Hits Percent Bandwidth Percent pdf Adobe Acrobat file 4900 40.1 % 5.52 GB 86 % html HTML or XML static page 2580 21.1 % 21.25 MB 0.3 % Unknown 1879 15.3 % 21.51 MB 0.3 % css Cascading Style Sheet file 980 8 % 2.35 MB 0 % png Image 913 7.4 % 1.64 MB 0 % jpg Image 451 3.6 % 2.27 MB 0 % ps   267 2.1 % 867.37 MB 13.2 % gif Image 216 1.7 % 440.28 KB 0 % tex   18 0.1 % 368.53 KB 0 %

   

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

331 different pages-url Viewed Average size Entry Exit   /perl/oai2 1242 8.04 KB 483 497 / 380 3.39 KB 268 175 /perl/search/simple 190 11.09 KB 3 26 /perl/user 156 2.89 KB 61 47 /perl/search 126   4 3 /319/00/A9.006.pdf 120 130.39 KB 71 78 /167/00/cav2001_B5006.pdf 110 602.63 KB 67 66 /126/00/Cav2001_hofmann.PDF 103 516.03 KB 67 63 /159/00/Savchenko.pdf 101 563.79 KB 58 62 /213/00/b9005.pdf 99 964.02 KB 38 40 Others 7017 914.10 KB 1962 2025

 

Operating Systems (Top 10)   -   Full list/Versions   -   Unknown
Operating Systems Hits Percent Windows 7329 60 % Unknown 4639 38 % Macintosh 122 0.9 % Linux 109 0.8 % BSD 3 0 % Symbian OS 2 0 %

 

Browsers (Top 10)   -   Full list/Versions   -   Unknown
Browsers Grabber Hits Percent MS Internet Explorer No 6395 52.4 % Unknown ? 4537 37.1 % Firefox No 791 6.4 % Mozilla No 165 1.3 % Netscape No 124 1 % Safari No 75 0.6 % Opera No 60 0.4 % Konqueror No 17 0.1 % UP.Browser (PDA/Phone browser) No 11 0 % HTTP user-agent for POE (portable networking framework for Perl) No 9 0 %   Others   20 0.1 %

   

Connect to site from

Origin Pages Percent Hits Percent Direct address / Bookmark / Link in email... 5699 69.5 % 5800 69.5 % Links from an Internet Search Engine - Full list - Google 1984 1984 - Yahoo! 235 235 - Unknown search engines 52 52 - Microsoft MSN Search 19 19 - Ask 17 17 - AltaVista 13 13 - Excite 11 11 - Google (cache) 8 48 - Vivisimo 4 4 - Netscape 4 4 - Others 17 18 2364 28.8 % 2405 28.8 % Links from an external page (other web sites except search engines) - Full list - http://www.foils.org/design.htm 15 15 - http://www.scirus.com/srsapp/search 15 15 - http://en.wikipedia.org/wiki/Supercavitation 13 13 - http://library.caltech.edu/digital/default.htm 10 10 - http://translate.google.com/translate 10 10 - http://www.datashaping.com/web_rankings.shtml 6 6 - http://www.planet.nl/planet/show 4 4 - http://www.perseus.tufts.edu/cgi-bin/vor 4 4 - http://library.caltech.edu/digital/ 4 4 - http://www.its.caltech.edu/~brennen/resume/books.htm 4 4 - Others 46 46 131 1.5 % 131 1.5 % Unknown Origin 3 0 % 3 0 %

    

Search Keyphrases (Top 10) Full list   1703 different keyphrases Search Percent cavitation 78 3.3 % nexearch 27 1.1 % supercavitation 25 1 % restriction orifice 24 1 % horn type rudder 15 0.6 % cavitator 15 0.6 % azipod 11 0.4 % the roll of reynold and froude numbers on ship design 9 0.3 % propeller cavitation noise 9 0.3 % cav2001 9 0.3 % Other phrases 2082 90.3 %

Search Keywords (Top 10) Full list   1622 different keywords Search Percent cavitation 734 8.9 % of 235 2.8 % pdf 194 2.3 % propeller 167 2 % in 114 1.3 % bubble 100 1.2 % and 100 1.2 % flow 98 1.1 % pump 91 1.1 % orifice 81 0.9 % Other words 6303 76.7 %

   

Miscellaneous
Miscellaneous     Successful hits on favicon.ico 383 / 2132 Visitors 17.9 %

 

HTTP Status codes
HTTP Status codes* Hits Percent Bandwidth 206 Partial Content 4671 62.8 % 3.23 GB 401 Unauthorized 1381 18.5 % 3.28 MB 404 Document Not Found (hits on favicon excluded) 735 9.8 % 1.92 MB 301 Moved permanently (redirect) 387 5.2 % 130.62 KB 500 Internal server Error 253 3.4 % 158.12 KB 405 Method not allowed 4 0 % 1.29 KB 403 Forbidden 2 0 % 611 Bytes

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



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