Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Sep 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 Sep 2009
First visit 01 Sep 2009 - 00:00
Last visit 30 Sep 2009 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *24083
 
41535
(1.72 visits/visitor)
196522
(4.73 Pages/Visit)
414392
(9.97 Hits/Visit)
81.79 GB
(2064.75 KB/Visit)
Not viewed traffic * 
 
25136582554553150.19 GB
* Not viewed traffic includes traffic generated by robots, worms, or replies with special HTTP status codes.

 
Monthly history  
  Unique visitors: 22826Number of visits: 28559Pages: 194937Hits: 424652Bandwidth: 68.27 GB Unique visitors: 24103Number of visits: 30441Pages: 144115Hits: 391729Bandwidth: 65.88 GB Unique visitors: 28636Number of visits: 36692Pages: 170591Hits: 449888Bandwidth: 63.27 GB Unique visitors: 26454Number of visits: 40545Pages: 257449Hits: 527607Bandwidth: 78.99 GB Unique visitors: 26254Number of visits: 39816Pages: 117659Hits: 373807Bandwidth: 67.41 GB Unique visitors: 24500Number of visits: 36222Pages: 128806Hits: 391452Bandwidth: 65.16 GB Unique visitors: 24973Number of visits: 38793Pages: 147565Hits: 430567Bandwidth: 546.21 GB Unique visitors: 21503Number of visits: 38108Pages: 187982Hits: 411871Bandwidth: 111.43 GB Unique visitors: 24083Number of visits: 41535Pages: 196522Hits: 414392Bandwidth: 81.79 GB Unique visitors: 31246Number of visits: 54568Pages: 222011Hits: 505089Bandwidth: 78.55 GB Unique visitors: 33289Number of visits: 53238Pages: 201716Hits: 491564Bandwidth: 75.97 GB Unique visitors: 33330Number of visits: 54316Pages: 202603Hits: 433757Bandwidth: 84.96 GB  
 Jan
2009
Feb
2009
Mar
2009
Apr
2009
May
2009
Jun
2009
Jul
2009
Aug
2009
Sep
2009
Oct
2009
Nov
2009
Dec
2009
 

MonthUnique visitorsNumber of visitsPagesHitsBandwidth
Jan 2009228262855919493742465268.27 GB
Feb 2009241033044114411539172965.88 GB
Mar 2009286363669217059144988863.27 GB
Apr 2009264544054525744952760778.99 GB
May 2009262543981611765937380767.41 GB
Jun 2009245003622212880639145265.16 GB
Jul 20092497338793147565430567546.21 GB
Aug 20092150338108187982411871111.43 GB
Sep 2009240834153519652241439281.79 GB
Oct 2009312465456822201150508978.55 GB
Nov 2009332895323820171649156475.97 GB
Dec 2009333305431620260343375784.96 GB
Total321197492833217195652463751387.90 GB


   
Days of month  
Number of visits: 1100Pages: 7300Hits: 14087Bandwidth: 2.77 GB Number of visits: 1309Pages: 20236Hits: 26859Bandwidth: 2.93 GB Number of visits: 1599Pages: 8048Hits: 15139Bandwidth: 2.01 GB Number of visits: 1276Pages: 6698Hits: 12535Bandwidth: 7.51 GB Number of visits: 1050Pages: 4012Hits: 6874Bandwidth: 2.34 GB Number of visits: 1168Pages: 3738Hits: 7370Bandwidth: 1.11 GB Number of visits: 1354Pages: 3480Hits: 8874Bandwidth: 7.90 GB Number of visits: 1531Pages: 8447Hits: 15663Bandwidth: 1.49 GB Number of visits: 1509Pages: 7969Hits: 15669Bandwidth: 2.27 GB Number of visits: 1561Pages: 8323Hits: 16654Bandwidth: 3.13 GB Number of visits: 1165Pages: 7070Hits: 14460Bandwidth: 2.91 GB Number of visits: 753Pages: 2551Hits: 6030Bandwidth: 1.54 GB Number of visits: 973Pages: 3079Hits: 8114Bandwidth: 1.40 GB Number of visits: 1553Pages: 6941Hits: 16730Bandwidth: 1.94 GB Number of visits: 1586Pages: 7980Hits: 18536Bandwidth: 5.44 GB Number of visits: 1570Pages: 6859Hits: 17308Bandwidth: 2.53 GB Number of visits: 1713Pages: 6042Hits: 15727Bandwidth: 2.42 GB Number of visits: 1446Pages: 8233Hits: 15736Bandwidth: 1.82 GB Number of visits: 1039Pages: 2881Hits: 10779Bandwidth: 2.15 GB Number of visits: 1102Pages: 2720Hits: 7662Bandwidth: 2.05 GB Number of visits: 922Pages: 2317Hits: 7191Bandwidth: 822.92 MB Number of visits: 1824Pages: 10585Hits: 20887Bandwidth: 3.83 GB Number of visits: 1739Pages: 6846Hits: 16184Bandwidth: 1.61 GB Number of visits: 1708Pages: 11896Hits: 21706Bandwidth: 2.13 GB Number of visits: 1258Pages: 6134Hits: 13295Bandwidth: 5.61 GB Number of visits: 805Pages: 1979Hits: 5331Bandwidth: 1.46 GB Number of visits: 1061Pages: 2468Hits: 7350Bandwidth: 1012.01 MB Number of visits: 2000Pages: 6733Hits: 17061Bandwidth: 3.63 GB Number of visits: 1916Pages: 7302Hits: 17923Bandwidth: 2.27 GB Number of visits: 1945Pages: 7655Hits: 16658Bandwidth: 1.81 GB  Number of visits: 1384.50Pages: 6550.73Hits: 13813.07Bandwidth: 2.73 GB
01
Sep
02
Sep
03
Sep
04
Sep
05
Sep
06
Sep
07
Sep
08
Sep
09
Sep
10
Sep
11
Sep
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Sep
13
Sep
14
Sep
15
Sep
16
Sep
17
Sep
18
Sep
19
Sep
20
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21
Sep
22
Sep
23
Sep
24
Sep
25
Sep
26
Sep
27
Sep
28
Sep
29
Sep
30
Sep
 Average

DayNumber of visitsPagesHitsBandwidth
01 Sep 200911007300140872.77 GB
02 Sep 2009130920236268592.93 GB
03 Sep 200915998048151392.01 GB
04 Sep 200912766698125357.51 GB
05 Sep 20091050401268742.34 GB
06 Sep 20091168373873701.11 GB
07 Sep 20091354348088747.90 GB
08 Sep 200915318447156631.49 GB
09 Sep 200915097969156692.27 GB
10 Sep 200915618323166543.13 GB
11 Sep 200911657070144602.91 GB
12 Sep 2009753255160301.54 GB
13 Sep 2009973307981141.40 GB
14 Sep 200915536941167301.94 GB
15 Sep 200915867980185365.44 GB
16 Sep 200915706859173082.53 GB
17 Sep 200917136042157272.42 GB
18 Sep 200914468233157361.82 GB
19 Sep 200910392881107792.15 GB
20 Sep 20091102272076622.05 GB
21 Sep 200992223177191822.92 MB
22 Sep 2009182410585208873.83 GB
23 Sep 200917396846161841.61 GB
24 Sep 2009170811896217062.13 GB
25 Sep 200912586134132955.61 GB
26 Sep 2009805197953311.46 GB
27 Sep 20091061246873501012.01 MB
28 Sep 200920006733170613.63 GB
29 Sep 200919167302179232.27 GB
30 Sep 200919457655166581.81 GB
Average1384.506550.7313813.072.73 GB
Total4153519652241439281.79 GB


 
Days of week  
Pages: 4867.75Hits: 12464Bandwidth: 3.57 GB Pages: 8322.80Hits: 17419.20Bandwidth: 3.16 GB Pages: 9913Hits: 18535.60Bandwidth: 2.23 GB Pages: 8577.25Hits: 17306.50Bandwidth: 2.42 GB Pages: 7033.75Hits: 14006.50Bandwidth: 4.46 GB Pages: 2855.75Hits: 7253.50Bandwidth: 1.87 GB Pages: 3001.25Hits: 7624Bandwidth: 1.39 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon4867.75124643.57 GB
Tue8322.8017419.203.16 GB
Wed991318535.602.23 GB
Thu8577.2517306.502.42 GB
Fri7033.7514006.504.46 GB
Sat2855.757253.501.87 GB
Sun3001.2576241.39 GB


 
Hours  
Pages: 5073Hits: 11608Bandwidth: 1.56 GB Pages: 6758Hits: 18095Bandwidth: 1.89 GB Pages: 4370Hits: 11411Bandwidth: 2.44 GB Pages: 3524Hits: 9723Bandwidth: 4.03 GB Pages: 3973Hits: 10970Bandwidth: 1.68 GB Pages: 4568Hits: 13150Bandwidth: 2.83 GB Pages: 4870Hits: 14450Bandwidth: 3.96 GB Pages: 5609Hits: 17163Bandwidth: 2.89 GB Pages: 10090Hits: 22281Bandwidth: 6.09 GB Pages: 14408Hits: 27337Bandwidth: 5.06 GB Pages: 14412Hits: 27310Bandwidth: 2.30 GB Pages: 15875Hits: 30360Bandwidth: 3.59 GB Pages: 12781Hits: 23640Bandwidth: 6.90 GB Pages: 14505Hits: 26419Bandwidth: 6.87 GB Pages: 14374Hits: 26389Bandwidth: 2.20 GB Pages: 11513Hits: 22460Bandwidth: 2.76 GB Pages: 8091Hits: 15184Bandwidth: 1.60 GB Pages: 5045Hits: 11736Bandwidth: 5.85 GB Pages: 10102Hits: 16238Bandwidth: 3.52 GB Pages: 5280Hits: 12152Bandwidth: 2.67 GB Pages: 6004Hits: 12964Bandwidth: 2.44 GB Pages: 5643Hits: 11640Bandwidth: 3.73 GB Pages: 4940Hits: 10779Bandwidth: 1.75 GB Pages: 4714Hits: 10933Bandwidth: 3.20 GB
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
005073116081.56 GB
016758180951.89 GB
024370114112.44 GB
03352497234.03 GB
043973109701.68 GB
054568131502.83 GB
064870144503.96 GB
075609171632.89 GB
0810090222816.09 GB
0914408273375.06 GB
1014412273102.30 GB
1115875303603.59 GB
 
HoursPagesHitsBandwidth
1212781236406.90 GB
1314505264196.87 GB
1414374263892.20 GB
1511513224602.76 GB
168091151841.60 GB
175045117365.85 GB
1810102162383.52 GB
195280121522.67 GB
206004129642.44 GB
215643116403.73 GB
224940107791.75 GB
234714109333.20 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip19652241439281.79 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 25695 Unknown (unresolved ip)
24083 Unique visitors
PagesHitsBandwidthLast visit
131.215.71.2181813328123675.36 MB30 Sep 2009 - 16:05
121.254.193.231121091210995.42 MB03 Sep 2009 - 02:23
131.215.226.11310756137641.51 GB30 Sep 2009 - 12:54
131.215.225.168870010417547.11 MB28 Sep 2009 - 15:27
131.215.226.81772913873421.47 MB29 Sep 2009 - 15:40
131.215.225.128583911102345.52 MB30 Sep 2009 - 15:50
208.68.138.5582158241.22 GB30 Sep 2009 - 08:14
152.78.64.222537754091.48 GB30 Sep 2009 - 18:07
130.82.101.4135063506127.53 MB30 Sep 2009 - 20:33
65.55.108.1873059305958.39 MB30 Sep 2009 - 23:49
Others11549330720675.36 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
72 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')1991677+149645.02 GB30 Sep 2009 - 23:59
MSNBot210131+247322.24 GB30 Sep 2009 - 23:59
Googlebot71087+7122.62 GB30 Sep 2009 - 23:58
Yahoo Slurp38481+24318.67 GB30 Sep 2009 - 23:57
Ask7064+1451.21 GB30 Sep 2009 - 22:23
Heritrix6383+12621.84 MB30 Sep 2009 - 08:38
Unknown robot (identified by empty user agent string)5555+96363.16 MB30 Sep 2009 - 23:49
Ocelli3843+273.95 MB22 Sep 2009 - 11:39
twiceler3315+2293.85 MB23 Sep 2009 - 04:10
Unknown robot (identified by hit on 'robots.txt')0+2834422.04 KB30 Sep 2009 - 23:52
Others-4479215+44949362.74 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: 41535 - Average: 475 sNumber of visitsPercent
0s-30s3034473 %
30s-2mn22485.4 %
2mn-5mn12633 %
5mn-15mn14763.5 %
15mn-30mn11522.7 %
30mn-1h19514.6 %
1h+31017.4 %

 
File type  
File typeHitsPercentBandwidthPercent
Unknown9603723.1 %2.38 GB2.9 %
pngImage8564420.6 %1.08 GB1.3 %
gifImage4920111.8 %132.94 MB0.1 %
phpDynamic PHP Script file4271210.3 %881.99 MB1 %
jpgImage344758.3 %773.29 MB0.9 %
cssCascading Style Sheet file310697.4 %268.16 MB0.3 %
htmlHTML or XML static page292187 %2.50 GB3 %
pdfAdobe Acrobat file235225.6 %66.01 GB80.7 %
jsJavaScript file151553.6 %3.28 GB4 %
xmlHTML or XML static page22070.5 %87.17 MB0.1 %
htmHTML or XML static page21410.5 %45.35 MB0 %
txtText file7680.1 %66.95 MB0 %
aviVideo file6340.1 %2.13 GB2.6 %
movVideo file4660.1 %1.65 GB2 %
bib 1850 %22.15 MB0 %
enw 1820 %363.19 KB0 %
refer 1820 %340.44 KB0 %
ris 1780 %360.45 KB0 %
mpgVideo file760 %274.27 MB0.3 %
wmvVideo file710 %102.38 MB0.1 %
swfAdobe Flash Animation690 %2.71 MB0 %
docDocument430 %8.71 MB0 %
cif 260 %966.46 KB0 %
jpegImage260 %5.23 MB0 %
rss 240 %127.51 KB0 %
wavAudio file170 %2.35 MB0 %
tif 100 %13.01 MB0 %
pptDocument100 %34.38 MB0 %
jpe 90 %65.66 KB0 %
xlsDocument80 %11.54 MB0 %
tiff 70 %6.19 MB0 %
xslExtensible Stylesheet Language file60 %127.70 KB0 %
zipArchive30 %44.23 MB0 %
ps 30 %2.22 MB0 %
eps 30 %231.36 KB0 %
nb 10 %27.17 MB0 %
gap 10 %3.15 KB0 %
sit 10 %2.11 MB0 %
pyDynamic Html page or Script file10 %3.59 KB0 %
vrml 10 %1.32 MB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
33178 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/lookup/name31064928 Bytes1 


/cgi/users/home2387469.83 KB122257


/cgi/latest_tool1813514.56 KB38223789


/cgi/oai2918745.34 KB397367


/cgi/users/login57713.79 KB136276


/33997.59 KB592329


/cgi/users/lookup/journal_by_name26341.30 KB1 


/cgi/users/lookup/title_duplicates1848182 Bytes  


/cgi/search/simple157427.02 KB61170


/cgi/search/advanced81431.79 KB5464


Others98222787.93 KB3634936282 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows31225075.3 %
Unknown4968911.9 %
Macintosh379739.1 %
Linux139733.3 %
Java Mobile1220 %
BlackBerry1010 %
Sony PlayStation630 %
Symbian OS520 %
BSD520 %
Sun Solaris440 %
 Others730 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo21474751.8 %
FirefoxNo11777628.4 %
Unknown?338938.1 %
SafariNo132813.2 %
NetscapeNo126323 %
Google ChromeNo81961.9 %
OperaNo46881.1 %
MozillaNo44271 %
Minefield (Firefox 3.0 development)No14180.3 %
IceweaselNo14060.3 %
 Others 19280.4 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...5967665.3 %6791766.3 %
Links from an Internet Search Engine - Full list
- Google2186822030
- Microsoft Bing13041343
- Google (Images)12231867
- Unknown search engines503503
- Yahoo!427436
- SoSo142142
- Ask101101
- AOL2929
- Dogpile1616
- MyWebSearch1616
- Others8990
2571828.1 %2657325.9 %
Links from an external page (other web sites except search engines) - Full list
- http://www.scirus.com/srsapp/search702702
- http://library.caltech.edu378378
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer207207
- http://biblioteca.universia.net/ficha.do9999
- http://www.scirus.com/srsapp/sciruslink9393
- http://resolver.caltech.edu9292
- http://ecs.fvhs.com/dsp.assignment.cfm6363
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...6161
- http://en.wikipedia.org/wiki/Added_mass5151
- http://www.rnl.caltech.edu/publications/index.html4646
- Others39455894
57376.2 %76867.5 %
Unknown Origin1630.1 %1850.1 %

    
Search Keyphrases (Top 10)
Full list
 
17336 different keyphrasesSearchPercent
recent technology970.4 %
ch3n3770.3 %
added mass490.2 %
specific heat of solids490.2 %
fermi velocity graphene380.1 %
an introduction to compressive sampling370.1 %
c3h603280.1 %
cshso4260.1 %
funnel flow250.1 %
caltechweb250.1 %
Other phrases2276698 %

 
Search Keywords (Top 10)
Full list
 
16481 different keywordsSearchPercent
of40533.9 %
and17691.7 %
in16531.6 %
the15231.5 %
a8850.8 %
for8770.8 %
pdf8270.8 %
on5320.5 %
to4930.4 %
caltech4690.4 %
Other words8837887.1 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico16546 / 24083 Visitors68.7 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)9296952.4 %10.40 MB
206Partial Content5609631.6 %36.45 GB
404Document Not Found (hits on favicon excluded)2603414.6 %56.78 MB
500Internal server Error9040.5 %609.55 KB
400Bad Request8650.4 %319.53 KB
403Forbidden3130.1 %116.82 KB
301Moved permanently (redirect)640 %27.52 KB
405Method not allowed240 %9.14 KB
416Requested range not valid90 %4.06 KB
* 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