Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Apr 2008
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 2008
First visit 01 Apr 2008 - 00:00
Last visit 30 Apr 2008 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *12341
 
15541
(1.25 visits/visitor)
109787
(7.06 Pages/Visit)
176247
(11.34 Hits/Visit)
39.16 GB
(2642.16 KB/Visit)
Not viewed traffic * 
 
1527150153805358.71 GB
* Not viewed traffic includes traffic generated by robots, worms, or replies with special HTTP status codes.

 
Monthly history  
  Unique visitors: 10704Number of visits: 13063Pages: 36189Hits: 82166Bandwidth: 21.65 GB Unique visitors: 11384Number of visits: 13967Pages: 55997Hits: 106962Bandwidth: 30.27 GB Unique visitors: 12311Number of visits: 15083Pages: 79260Hits: 141607Bandwidth: 29.73 GB Unique visitors: 12341Number of visits: 15541Pages: 109787Hits: 176247Bandwidth: 39.16 GB Unique visitors: 11483Number of visits: 14187Pages: 43952Hits: 98037Bandwidth: 23.92 GB Unique visitors: 11627Number of visits: 14840Pages: 46465Hits: 88962Bandwidth: 21.55 GB Unique visitors: 9550Number of visits: 11805Pages: 48838Hits: 137749Bandwidth: 45.24 GB Unique visitors: 9502Number of visits: 12143Pages: 114632Hits: 197060Bandwidth: 43.97 GB Unique visitors: 12892Number of visits: 16059Pages: 95450Hits: 210640Bandwidth: 108.41 GB Unique visitors: 16204Number of visits: 19937Pages: 68232Hits: 216362Bandwidth: 57.69 GB Unique visitors: 22373Number of visits: 27343Pages: 67899Hits: 275171Bandwidth: 48.70 GB Unique visitors: 21386Number of visits: 26604Pages: 110377Hits: 310351Bandwidth: 69.19 GB  
 Jan
2008
Feb
2008
Mar
2008
Apr
2008
May
2008
Jun
2008
Jul
2008
Aug
2008
Sep
2008
Oct
2008
Nov
2008
Dec
2008
 

MonthUnique visitorsNumber of visitsPagesHitsBandwidth
Jan 20081070413063361898216621.65 GB
Feb 200811384139675599710696230.27 GB
Mar 200812311150837926014160729.73 GB
Apr 2008123411554110978717624739.16 GB
May 20081148314187439529803723.92 GB
Jun 20081162714840464658896221.55 GB
Jul 20089550118054883813774945.24 GB
Aug 200895021214311463219706043.97 GB
Sep 2008128921605995450210640108.41 GB
Oct 200816204199376823221636257.69 GB
Nov 200822373273436789927517148.70 GB
Dec 2008213862660411037731035169.19 GB
Total1617572005728770782041314539.48 GB


   
Days of month  
Number of visits: 649Pages: 2059Hits: 4479Bandwidth: 998.99 MB Number of visits: 617Pages: 1914Hits: 4376Bandwidth: 831.07 MB Number of visits: 310Pages: 650Hits: 1898Bandwidth: 730.42 MB Number of visits: 482Pages: 1366Hits: 3223Bandwidth: 548.96 MB Number of visits: 329Pages: 1181Hits: 2398Bandwidth: 489.09 MB Number of visits: 427Pages: 912Hits: 3080Bandwidth: 436.16 MB Number of visits: 640Pages: 4382Hits: 7852Bandwidth: 1.15 GB Number of visits: 742Pages: 2353Hits: 5925Bandwidth: 763.06 MB Number of visits: 593Pages: 1703Hits: 4638Bandwidth: 557.23 MB Number of visits: 619Pages: 1520Hits: 4843Bandwidth: 766.40 MB Number of visits: 467Pages: 1895Hits: 4600Bandwidth: 689.48 MB Number of visits: 411Pages: 1105Hits: 4078Bandwidth: 625.59 MB Number of visits: 442Pages: 1139Hits: 4117Bandwidth: 371.65 MB Number of visits: 594Pages: 1771Hits: 4431Bandwidth: 501.86 MB Number of visits: 537Pages: 2228Hits: 4705Bandwidth: 839.01 MB Number of visits: 521Pages: 2166Hits: 4216Bandwidth: 607.76 MB Number of visits: 517Pages: 1662Hits: 3719Bandwidth: 903.91 MB Number of visits: 470Pages: 1733Hits: 3387Bandwidth: 577.10 MB Number of visits: 445Pages: 32174Hits: 33776Bandwidth: 9.04 GB Number of visits: 677Pages: 32167Hits: 34138Bandwidth: 9.01 GB Number of visits: 669Pages: 1892Hits: 3852Bandwidth: 909.79 MB Number of visits: 561Pages: 2127Hits: 3964Bandwidth: 742.06 MB Number of visits: 558Pages: 1713Hits: 4238Bandwidth: 1.40 GB Number of visits: 536Pages: 1235Hits: 3613Bandwidth: 485.28 MB Number of visits: 409Pages: 1154Hits: 2923Bandwidth: 2.46 GB Number of visits: 295Pages: 703Hits: 1879Bandwidth: 413.48 MB Number of visits: 377Pages: 890Hits: 2236Bandwidth: 779.82 MB Number of visits: 539Pages: 1114Hits: 3031Bandwidth: 634.53 MB Number of visits: 568Pages: 1140Hits: 3027Bandwidth: 602.07 MB Number of visits: 540Pages: 1739Hits: 3605Bandwidth: 687.50 MB  Number of visits: 518.03Pages: 3659.57Hits: 5874.90Bandwidth: 1.31 GB
01
Apr
02
Apr
03
Apr
04
Apr
05
Apr
06
Apr
07
Apr
08
Apr
09
Apr
10
Apr
11
Apr
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Apr
13
Apr
14
Apr
15
Apr
16
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17
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20
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21
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25
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26
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27
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28
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29
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30
Apr
 Average

DayNumber of visitsPagesHitsBandwidth
01 Apr 200864920594479998.99 MB
02 Apr 200861719144376831.07 MB
03 Apr 20083106501898730.42 MB
04 Apr 200848213663223548.96 MB
05 Apr 200832911812398489.09 MB
06 Apr 20084279123080436.16 MB
07 Apr 2008640438278521.15 GB
08 Apr 200874223535925763.06 MB
09 Apr 200859317034638557.23 MB
10 Apr 200861915204843766.40 MB
11 Apr 200846718954600689.48 MB
12 Apr 200841111054078625.59 MB
13 Apr 200844211394117371.65 MB
14 Apr 200859417714431501.86 MB
15 Apr 200853722284705839.01 MB
16 Apr 200852121664216607.76 MB
17 Apr 200851716623719903.91 MB
18 Apr 200847017333387577.10 MB
19 Apr 200844532174337769.04 GB
20 Apr 200867732167341389.01 GB
21 Apr 200866918923852909.79 MB
22 Apr 200856121273964742.06 MB
23 Apr 2008558171342381.40 GB
24 Apr 200853612353613485.28 MB
25 Apr 2008409115429232.46 GB
26 Apr 20082957031879413.48 MB
27 Apr 20083778902236779.82 MB
28 Apr 200853911143031634.53 MB
29 Apr 200856811403027602.07 MB
30 Apr 200854017393605687.50 MB
Average518.033659.575874.901.31 GB
Total1554110978717624739.16 GB


 
Days of week  
Pages: 2289.75Hits: 4791.50Bandwidth: 804.90 MB Pages: 1981.40Hits: 4420Bandwidth: 789.04 MB Pages: 1847Hits: 4214.60Bandwidth: 824.41 MB Pages: 1266.75Hits: 3518.25Bandwidth: 721.51 MB Pages: 1537Hits: 3533.25Bandwidth: 1.06 GB Pages: 8790.75Hits: 10532.75Bandwidth: 2.63 GB Pages: 8777Hits: 10892.75Bandwidth: 2.64 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon2289.754791.50804.90 MB
Tue1981.404420789.04 MB
Wed18474214.60824.41 MB
Thu1266.753518.25721.51 MB
Fri15373533.251.06 GB
Sat8790.7510532.752.63 GB
Sun877710892.752.64 GB


 
Hours  
Pages: 1280Hits: 3331Bandwidth: 1004.28 MB Pages: 2531Hits: 4716Bandwidth: 631.05 MB Pages: 2519Hits: 4480Bandwidth: 1.31 GB Pages: 2249Hits: 4479Bandwidth: 571.09 MB Pages: 2508Hits: 5444Bandwidth: 897.10 MB Pages: 3909Hits: 7024Bandwidth: 1.07 GB Pages: 6781Hits: 9838Bandwidth: 1.09 GB Pages: 3729Hits: 7445Bandwidth: 1.12 GB Pages: 2655Hits: 6686Bandwidth: 1.63 GB Pages: 3235Hits: 6655Bandwidth: 1.05 GB Pages: 3965Hits: 7903Bandwidth: 1.06 GB Pages: 6592Hits: 10079Bandwidth: 1.03 GB Pages: 6035Hits: 9884Bandwidth: 849.38 MB Pages: 7446Hits: 11358Bandwidth: 851.06 MB Pages: 7814Hits: 10950Bandwidth: 1.80 GB Pages: 7168Hits: 10071Bandwidth: 2.05 GB Pages: 7447Hits: 9780Bandwidth: 776.16 MB Pages: 7379Hits: 9538Bandwidth: 4.08 GB Pages: 5805Hits: 8186Bandwidth: 3.76 GB Pages: 6981Hits: 9286Bandwidth: 5.68 GB Pages: 3468Hits: 5758Bandwidth: 2.37 GB Pages: 3254Hits: 4914Bandwidth: 2.09 GB Pages: 3285Hits: 5031Bandwidth: 1.87 GB Pages: 1752Hits: 3411Bandwidth: 675.58 MB
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
0:00 - 1:00 am 1:00 - 2:00 am 2:00 - 3:00 am 3:00 - 4:00 am 4:00 - 5:00 am 5:00 - 6:00 am 6:00 - 7:00 am 7:00 - 8:00 am 8:00 - 9:00 am 9:00 - 10:00 am 10:00 - 11:00 am 11:00 - 12:00 am 0:00 - 1:00 pm 1:00 - 2:00 pm 2:00 - 3:00 pm 3:00 - 4:00 pm 4:00 - 5:00 pm 5:00 - 6:00 pm 6:00 - 7:00 pm 7:00 - 8:00 pm 8:00 - 9:00 pm 9:00 - 10:00 pm 10:00 - 11:00 pm 11:00 - 12:00 pm

HoursPagesHitsBandwidth
00128033311004.28 MB
0125314716631.05 MB
02251944801.31 GB
0322494479571.09 MB
0425085444897.10 MB
05390970241.07 GB
06678198381.09 GB
07372974451.12 GB
08265566861.63 GB
09323566551.05 GB
10396579031.06 GB
116592100791.03 GB
 
HoursPagesHitsBandwidth
1260359884849.38 MB
13744611358851.06 MB
147814109501.80 GB
157168100712.05 GB
1674479780776.16 MB
17737995384.08 GB
18580581863.76 GB
19698192865.68 GB
20346857582.37 GB
21325449142.09 GB
22328550311.87 GB
2317523411675.58 MB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip10978717624739.16 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 12691 Unknown (unresolved ip)
12341 Unique visitors
PagesHitsBandwidthLast visit
131.215.225.13753385756134.97 MB30 Apr 2008 - 16:40
67.228.201.5828502850379.73 MB07 Apr 2008 - 06:23
131.215.70.24028133557172.91 MB30 Apr 2008 - 16:09
155.69.2.51272130022.55 MB30 Apr 2008 - 00:20
130.82.24.10394394333.92 MB30 Apr 2008 - 22:04
152.78.64.222869879391.92 MB30 Apr 2008 - 08:31
130.82.24.10486886813.25 MB30 Apr 2008 - 23:38
216.206.87.252576578169.78 MB20 Apr 2008 - 22:49
63.146.244.97568569249.17 MB20 Apr 2008 - 22:50
63.146.244.116549550142.37 MB20 Apr 2008 - 22:53
Others9314115839737.49 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
59 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')969268+12229.56 GB30 Apr 2008 - 23:59
Googlebot240083+319.50 GB30 Apr 2008 - 23:59
Yahoo Slurp75686+199410.73 GB30 Apr 2008 - 23:58
Ocelli46889+53.09 GB18 Apr 2008 - 18:12
MSNBot33313+5893.05 GB30 Apr 2008 - 23:59
Unknown robot (identified by empty user agent string)14690+276.12 GB30 Apr 2008 - 15:17
Ask7575+102162.04 MB30 Apr 2008 - 23:33
Nutch4196+68916.51 MB30 Apr 2008 - 17:48
MSNBot-media1375+9071.05 MB30 Apr 2008 - 23:59
Sogou Spider1071+329.64 MB29 Apr 2008 - 09:22
Others-2760248+2766493775.89 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: 15541 - Average: 240 sNumber of visitsPercent
0s-30s1265681.4 %
30s-2mn8935.7 %
2mn-5mn4773 %
5mn-15mn4552.9 %
15mn-30mn2161.3 %
30mn-1h2421.5 %
1h+6023.8 %

 
File type  
File typeHitsPercentBandwidthPercent
gifImage4339524.6 %96.45 MB0.2 %
phpDynamic PHP Script file3155817.9 %361.38 MB0.9 %
htmlHTML or XML static page3032117.2 %1.08 GB2.7 %
pdfAdobe Acrobat file2932116.6 %33.75 GB86.1 %
Unknown159099 %1.04 GB2.6 %
cssCascading Style Sheet file89315 %22.99 MB0 %
jpgImage70483.9 %236.50 MB0.5 %
pngImage70363.9 %13.25 MB0 %
htmHTML or XML static page20921.1 %50.68 MB0.1 %
movVideo file1970.1 %1.84 GB4.6 %
txtText file880 %1.30 MB0 %
aviVideo file720 %260.97 MB0.6 %
mpgVideo file400 %141.23 MB0.3 %
tif 280 %22.42 MB0 %
swfAdobe Flash Animation260 %2.12 MB0 %
jpegImage240 %3.54 MB0 %
zipArchive230 %63.31 MB0.1 %
docDocument210 %12.51 MB0 %
vrml 210 %32.67 MB0 %
ps 180 %7.77 MB0 %
eps 180 %5.25 MB0 %
wmvVideo file120 %13.69 MB0 %
pptDocument120 %114.11 MB0.2 %
jpe 110 %71.19 KB0 %
xlsDocument90 %22.11 MB0 %
tarArchive40 %1.41 MB0 %
gap 20 %6.31 KB0 %
tex 20 %59.77 KB0 %
pyDynamic Html page or Script file20 %7.18 KB0 %
mpegVideo file20 %1.59 MB0 %
text 20 %1.55 KB0 %
qtVideo file20 %20.97 KB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
32507 different pages-urlViewedAverage sizeEntryExit 
/perl/users/submit70656.30 KB5424


/perl/oai2238022.15 KB461409


/perl/users/staff/edit_eprint20537.35 KB51


/perl/search/simple83916.04 KB22132


/8092.82 KB369237


/perl/users/home74010.52 KB2267


/5456/01/hrst.mit.edu/hrs/apollo/soviet/essays.htm70324.58 KB626606


/perl/search684 2445


/perl/users/staff/buffer49417.78 KB1119


/perl/register4094.48 KB195217


Others93611432.79 KB1375213784 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows11995168 %
Macintosh4639426.3 %
Unknown52862.9 %
Linux45712.5 %
Sun Solaris240 %
BSD110 %
Java Mobile60 %
BlackBerry40 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo7183540.7 %
FirefoxNo5114629 %
SafariNo3053917.3 %
OperaNo145448.2 %
Unknown?34281.9 %
MozillaNo24961.4 %
SeaMonkeyNo11020.6 %
CaminoNo2690.1 %
NetscapeNo2460.1 %
K-MeleonNo1680 %
 Others 4740.2 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...7551184.2 %7764583.7 %
Links from an Internet Search Engine - Full list
- Google81738195
- Unknown search engines11221125
- Google (Images)9621585
- Yahoo!345345
- Ask265265
- Microsoft Windows Live168168
- Microsoft MSN Search109111
- Google (cache)19132
- AOL1818
- Dogpile1717
- Others7070
1126812.5 %1203112.9 %
Links from an external page (other web sites except search engines) - Full list
- http://resolver.caltech.edu731731
- http://www.scirus.com/srsapp/search518518
- http://www.its.caltech.edu/~brennen/resume/papers.htm124124
- http://library.caltech.edu/digital/105105
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...8181
- http://web.mit.edu/dibner/6666
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer6464
- http://en.wikipedia.org/wiki/Added_mass5151
- http://library.caltech.edu3434
- http://scirus.com/srsapp/search3232
- Others10681249
28743.2 %30553.2 %
Unknown Origin70 %90 %

    
Search Keyphrases (Top 10)
Full list
 
7410 different keyphrasesSearchPercent
boat2342.4 %
jet nozzle800.8 %
richard lewontin410.4 %
added mass400.4 %
microbial evolution300.3 %
caltechweb270.2 %
xml_no_dtd250.2 %
helium spectrum200.2 %
neutral theory of evolution170.1 %
eigenfilter170.1 %
Other phrases910094.4 %

 
Search Keywords (Top 10)
Full list
 
9131 different keywordsSearchPercent
of12323.4 %
and5181.4 %
caltech4761.3 %
the4511.2 %
in3911.1 %
pdf3080.8 %
theory2390.6 %
boat2340.6 %
for2190.6 %
a2160.6 %
Other words3117087.9 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico8868 / 12341 Visitors71.8 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
401Unauthorized5994948.1 %143.99 MB
404Document Not Found (hits on favicon excluded)3817030.6 %69.41 MB
206Partial Content2544420.4 %14.52 GB
400Bad Request5620.4 %176.72 KB
301Moved permanently (redirect)4710.3 %157.63 KB
416Requested range not valid190 %7.20 KB
403Forbidden180 %11.65 KB
405Method not allowed10 %325 Bytes
* Codes shown here gave hits or traffic "not viewed" by visitors, so they are not included in other charts.



Advanced Web Statistics 6.95 (build 1.943) - Created by awstats