Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
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 visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *26454
 
40545
(1.53 visits/visitor)
257449
(6.34 Pages/Visit)
527607
(13.01 Hits/Visit)
78.99 GB
(2042.87 KB/Visit)
Not viewed traffic * 
 
84760518522005212.42 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: 1615Pages: 19897Hits: 29898Bandwidth: 2.59 GB Number of visits: 1591Pages: 7069Hits: 16869Bandwidth: 2.48 GB Number of visits: 1283Pages: 4403Hits: 12310Bandwidth: 1.58 GB Number of visits: 979Pages: 1862Hits: 6532Bandwidth: 2.18 GB Number of visits: 1134Pages: 1904Hits: 7926Bandwidth: 2.11 GB Number of visits: 1432Pages: 5857Hits: 15905Bandwidth: 1.65 GB Number of visits: 1689Pages: 6763Hits: 19439Bandwidth: 2.89 GB Number of visits: 1497Pages: 5134Hits: 14973Bandwidth: 1.73 GB Number of visits: 1508Pages: 4909Hits: 13971Bandwidth: 1.67 GB Number of visits: 1273Pages: 5224Hits: 12815Bandwidth: 1.31 GB Number of visits: 1124Pages: 40064Hits: 45802Bandwidth: 12.76 GB Number of visits: 1204Pages: 2544Hits: 8431Bandwidth: 921.38 MB Number of visits: 1301Pages: 5117Hits: 14919Bandwidth: 2.80 GB Number of visits: 1428Pages: 5001Hits: 15962Bandwidth: 2.84 GB Number of visits: 1452Pages: 4242Hits: 15103Bandwidth: 3.37 GB Number of visits: 1301Pages: 4196Hits: 14739Bandwidth: 2.11 GB Number of visits: 1086Pages: 3096Hits: 11280Bandwidth: 1.29 GB Number of visits: 1010Pages: 2655Hits: 7369Bandwidth: 1.03 GB Number of visits: 1325Pages: 5799Hits: 13424Bandwidth: 922.61 MB Number of visits: 1760Pages: 5893Hits: 18139Bandwidth: 2.54 GB Number of visits: 1516Pages: 4694Hits: 17180Bandwidth: 1.93 GB Number of visits: 1729Pages: 5520Hits: 16431Bandwidth: 3.44 GB Number of visits: 1710Pages: 5336Hits: 17528Bandwidth: 3.20 GB Number of visits: 1153Pages: 4056Hits: 12511Bandwidth: 2.76 GB Number of visits: 704Pages: 8511Hits: 12663Bandwidth: 825.44 MB Number of visits: 994Pages: 31898Hits: 38139Bandwidth: 1.63 GB Number of visits: 1395Pages: 40446Hits: 51197Bandwidth: 4.50 GB Number of visits: 1475Pages: 4470Hits: 15304Bandwidth: 4.35 GB Number of visits: 1412Pages: 6574Hits: 16428Bandwidth: 1.30 GB Number of visits: 1465Pages: 4315Hits: 14420Bandwidth: 4.31 GB  Number of visits: 1351.50Pages: 8581.63Hits: 17586.90Bandwidth: 2.63 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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13
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14
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15
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16
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17
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18
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20
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21
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22
Apr
23
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24
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25
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26
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27
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28
Apr
29
Apr
30
Apr
 Average

DayNumber of visitsPagesHitsBandwidth
01 Apr 2009161519897298982.59 GB
02 Apr 200915917069168692.48 GB
03 Apr 200912834403123101.58 GB
04 Apr 2009979186265322.18 GB
05 Apr 20091134190479262.11 GB
06 Apr 200914325857159051.65 GB
07 Apr 200916896763194392.89 GB
08 Apr 200914975134149731.73 GB
09 Apr 200915084909139711.67 GB
10 Apr 200912735224128151.31 GB
11 Apr 20091124400644580212.76 GB
12 Apr 2009120425448431921.38 MB
13 Apr 200913015117149192.80 GB
14 Apr 200914285001159622.84 GB
15 Apr 200914524242151033.37 GB
16 Apr 200913014196147392.11 GB
17 Apr 200910863096112801.29 GB
18 Apr 20091010265573691.03 GB
19 Apr 20091325579913424922.61 MB
20 Apr 200917605893181392.54 GB
21 Apr 200915164694171801.93 GB
22 Apr 200917295520164313.44 GB
23 Apr 200917105336175283.20 GB
24 Apr 200911534056125112.76 GB
25 Apr 2009704851112663825.44 MB
26 Apr 200999431898381391.63 GB
27 Apr 2009139540446511974.50 GB
28 Apr 200914754470153044.35 GB
29 Apr 200914126574164281.30 GB
30 Apr 200914654315144204.31 GB
Average1351.508581.6317586.902.63 GB
Total4054525744952760778.99 GB


 
Days of week  
Pages: 14328.25Hits: 25040Bandwidth: 2.87 GB Pages: 5232Hits: 16971.25Bandwidth: 3.00 GB Pages: 8273.40Hits: 18566.60Bandwidth: 2.49 GB Pages: 5165Hits: 15505.40Bandwidth: 2.76 GB Pages: 4194.75Hits: 12229Bandwidth: 1.74 GB Pages: 13273Hits: 18091.50Bandwidth: 4.19 GB Pages: 10536.25Hits: 16980Bandwidth: 1.39 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon14328.25250402.87 GB
Tue523216971.253.00 GB
Wed8273.4018566.602.49 GB
Thu516515505.402.76 GB
Fri4194.75122291.74 GB
Sat1327318091.504.19 GB
Sun10536.25169801.39 GB


 
Hours  
Pages: 7478Hits: 15509Bandwidth: 1.85 GB Pages: 7671Hits: 17140Bandwidth: 1.77 GB Pages: 10425Hits: 20002Bandwidth: 3.02 GB Pages: 13706Hits: 21660Bandwidth: 1.71 GB Pages: 14931Hits: 23264Bandwidth: 1.74 GB Pages: 12794Hits: 23135Bandwidth: 3.40 GB Pages: 11449Hits: 22856Bandwidth: 4.27 GB Pages: 46841Hits: 62099Bandwidth: 14.45 GB Pages: 13795Hits: 29475Bandwidth: 4.24 GB Pages: 14441Hits: 31112Bandwidth: 4.46 GB Pages: 12190Hits: 27511Bandwidth: 3.62 GB Pages: 12354Hits: 30355Bandwidth: 4.49 GB Pages: 7836Hits: 21035Bandwidth: 4.48 GB Pages: 10410Hits: 26072Bandwidth: 3.97 GB Pages: 10354Hits: 24227Bandwidth: 2.89 GB Pages: 9224Hits: 24143Bandwidth: 3.61 GB Pages: 5970Hits: 15944Bandwidth: 1.24 GB Pages: 4089Hits: 12099Bandwidth: 1.28 GB Pages: 5509Hits: 14402Bandwidth: 2.10 GB Pages: 4633Hits: 13524Bandwidth: 2.85 GB Pages: 4481Hits: 12364Bandwidth: 1.97 GB Pages: 3303Hits: 11334Bandwidth: 1.65 GB Pages: 6139Hits: 13295Bandwidth: 1.87 GB Pages: 7426Hits: 15050Bandwidth: 2.07 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
007478155091.85 GB
017671171401.77 GB
0210425200023.02 GB
0313706216601.71 GB
0414931232641.74 GB
0512794231353.40 GB
0611449228564.27 GB
07468416209914.45 GB
0813795294754.24 GB
0914441311124.46 GB
1012190275113.62 GB
1112354303554.49 GB
 
HoursPagesHitsBandwidth
127836210354.48 GB
1310410260723.97 GB
1410354242272.89 GB
159224241433.61 GB
165970159441.24 GB
174089120991.28 GB
185509144022.10 GB
194633135242.85 GB
204481123641.97 GB
213303113341.65 GB
226139132951.87 GB
237426150502.07 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip25744952760778.99 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 27090 Unknown (unresolved ip)
26454 Unique visitors
PagesHitsBandwidthLast visit
15.243.233.6872441724521.13 GB27 Apr 2009 - 19:43
75.127.112.130373413795011.61 GB11 Apr 2009 - 08:25
131.215.71.2181711034302746.38 MB30 Apr 2009 - 15:57
222.231.40.1721427014270248.76 MB01 Apr 2009 - 20:39
131.215.225.12943498585144.30 MB30 Apr 2009 - 15:32
131.215.225.12839778128132.13 MB30 Apr 2009 - 15:44
131.215.226.8130854747147.20 MB15 Apr 2009 - 08:07
131.215.226.1530273566253.49 MB29 Apr 2009 - 08:39
91.121.211.53272327231.57 MB30 Apr 2009 - 13:29
208.111.154.152510251052.35 MB27 Apr 2009 - 12:39
Others9661633837464.57 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
66 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')7829635+181691.26 GB30 Apr 2009 - 23:59
Googlebot200195+7739.15 GB30 Apr 2009 - 23:59
MSNBot79896+134413.17 GB30 Apr 2009 - 23:59
Yahoo Slurp67415+17225.03 GB30 Apr 2009 - 23:59
MSNBot-media12375+2058707.86 MB30 Apr 2009 - 23:33
Ask8033+161442.50 MB30 Apr 2009 - 23:58
twiceler7057+1779.15 MB30 Apr 2009 - 08:54
Unknown robot (identified by 'bot*')4318+551.23 GB30 Apr 2009 - 19:09
Ocelli3707+168.06 MB11 Apr 2009 - 08:26
Unknown robot (identified by hit on 'robots.txt')0+245574.32 KB30 Apr 2009 - 23:08
Others-33288+421473.04 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: 40545 - Average: 275 sNumber of visitsPercent
0s-30s3106076.6 %
30s-2mn29167.1 %
2mn-5mn15003.6 %
5mn-15mn15153.7 %
15mn-30mn10312.5 %
30mn-1h13403.3 %
1h+11832.9 %

 
File type  
File typeHitsPercentBandwidthPercent
phpDynamic PHP Script file12352023.4 %2.20 GB2.7 %
pngImage10117719.1 %1.03 GB1.2 %
Unknown6427012.1 %1.34 GB1.6 %
gifImage6246811.8 %125.62 MB0.1 %
jpgImage429068.1 %833.21 MB1 %
cssCascading Style Sheet file406317.7 %350.49 MB0.4 %
pdfAdobe Acrobat file341716.4 %60.03 GB76 %
htmlHTML or XML static page300405.6 %2.91 GB3.6 %
jsJavaScript file196353.7 %4.32 GB5.4 %
xmlHTML or XML static page30520.5 %65.91 MB0 %
htmHTML or XML static page23750.4 %47.20 MB0 %
txtText file9830.1 %13.72 MB0 %
movVideo file4600 %4.55 GB5.7 %
aviVideo file3560 %593.11 MB0.7 %
enw 2270 %393.23 KB0 %
ris 2270 %408.66 KB0 %
bib 2260 %839.83 KB0 %
refer 2250 %376.51 KB0 %
rss 1430 %879.59 KB0 %
swfAdobe Flash Animation1040 %5.33 MB0 %
mpgVideo file880 %281.55 MB0.3 %
docDocument730 %21.73 MB0 %
jpegImage420 %6.93 MB0 %
wmvVideo file360 %50.21 MB0 %
xlsDocument310 %27.70 MB0 %
jpe 280 %158.55 KB0 %
zipArchive190 %35.35 MB0 %
tif 160 %23.65 MB0 %
pptDocument160 %143.58 MB0.1 %
eps 160 %18.50 MB0 %
vrml 130 %20.16 MB0 %
ps 120 %6.41 MB0 %
tiff 60 %375.79 KB0 %
mpegVideo file30 %2.39 MB0 %
gap 20 %6.31 KB0 %
tarArchive20 %722.65 KB0 %
xslExtensible Stylesheet Language file20 %42.57 KB0 %
text 20 %1.55 KB0 %
qtVideo file20 %20.97 KB0 %
tex 10 %29.88 KB0 %
pyDynamic Html page or Script file10 %3.59 KB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
40182 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/home2816234.32 KB107311


/cgi/users/lookup/name19915490 Bytes11


/cgi/oai2740443.30 KB468443


/cgi/search/simple202527.79 KB63198


/18107.42 KB825411


/cgi/users/login17154.40 KB85135


/cgi/users/lookup/title_duplicates1701127 Bytes  


/cgi/search/advanced102031.08 KB5694


/cgi/users/lookup/journal_by_name9341.62 KB  


/10116/1/RYSjfm84a.pdf68427.40 KB1110


Others192079387.23 KB3892938942 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows46513188.1 %
Macintosh291795.5 %
Unknown197843.7 %
Linux130812.4 %
Java Mobile1610 %
Sun Solaris1290 %
BlackBerry480 %
Symbian OS330 %
BSD230 %
Unknown Unix system200 %
 Others170 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo31952860.5 %
FirefoxNo15634429.6 %
SafariNo160103 %
MozillaNo135302.5 %
Google ChromeNo65831.2 %
Unknown?64751.2 %
OperaNo43930.8 %
NetscapeNo12340.2 %
IceweaselNo7030.1 %
Minefield (Firefox 3.0 development)No6530.1 %
 Others 21540.4 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...13885277.5 %14646377.1 %
Links from an Internet Search Engine - Full list
- Google2336023383
- Google (Images)17012305
- Unknown search engines891891
- Yahoo!724725
- Microsoft MSN Search610616
- Microsoft Windows Live587598
- SoSo293293
- Ask178178
- AOL4646
- Dogpile2121
- Others89107
2850015.9 %2916315.3 %
Links from an external page (other web sites except search engines) - Full list
- http://resolver.caltech.edu72337233
- http://biblioteca.universia.net/ficha.do694694
- http://www.scirus.com/srsapp/search595595
- http://library.caltech.edu415415
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer232232
- http://libguides.caltech.edu/CODA112112
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...8888
- http://www.its.caltech.edu/~brennen/resume/papers.htm5757
- http://web.mit.edu/dibner/5252
- http://scirus.com/srsapp/search3737
- Others21384543
116536.5 %140587.4 %
Unknown Origin340 %890 %

    
Search Keyphrases (Top 10)
Full list
 
18528 different keyphrasesSearchPercent
technique to solve non-local boundary condition6692.6 %
caltechweb660.2 %
bubble clouds580.2 %
naca 4412500.1 %
added mass450.1 %
centrifugal pump impeller360.1 %
recent technology320.1 %
caltech 256320.1 %
ferromagnetic resonance310.1 %
funnel flow270.1 %
Other phrases2466895.9 %

 
Search Keywords (Top 10)
Full list
 
15846 different keywordsSearchPercent
of40523.8 %
and15961.5 %
in15511.4 %
the13801.3 %
to11031 %
a8130.7 %
for7980.7 %
boundary7540.7 %
condition7090.6 %
technique6910.6 %
Other words9229087.2 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico19372 / 26454 Visitors73.2 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)15910158.3 %12.66 MB
206Partial Content6140222.5 %38.09 GB
404Document Not Found (hits on favicon excluded)4519516.5 %117.47 MB
400Bad Request30671.1 %1.09 MB
500Internal server Error20900.7 %1.43 MB
301Moved permanently (redirect)14810.5 %607.25 KB
403Forbidden4130.1 %156.57 KB
416Requested range not valid630 %27.97 KB
405Method not allowed150 %5.70 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