Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Jan 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 Jan 2009
First visit 01 Jan 2009 - 00:01
Last visit 31 Jan 2009 - 23:58
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *22826
 
28559
(1.25 visits/visitor)
194937
(6.82 Pages/Visit)
424652
(14.86 Hits/Visit)
68.27 GB
(2506.55 KB/Visit)
Not viewed traffic * 
 
19688612012513125.44 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: 475Pages: 1492Hits: 5747Bandwidth: 632.24 MB Number of visits: 636Pages: 1707Hits: 7522Bandwidth: 1.18 GB Number of visits: 551Pages: 1576Hits: 6996Bandwidth: 678.99 MB Number of visits: 685Pages: 1681Hits: 8331Bandwidth: 2.33 GB Number of visits: 942Pages: 4001Hits: 12987Bandwidth: 2.50 GB Number of visits: 959Pages: 2424Hits: 11216Bandwidth: 2.74 GB Number of visits: 969Pages: 4202Hits: 12632Bandwidth: 2.28 GB Number of visits: 1079Pages: 17695Hits: 27085Bandwidth: 3.50 GB Number of visits: 928Pages: 4639Hits: 12112Bandwidth: 1.92 GB Number of visits: 625Pages: 2762Hits: 8874Bandwidth: 926.97 MB Number of visits: 804Pages: 1731Hits: 7780Bandwidth: 1.12 GB Number of visits: 1149Pages: 4410Hits: 13897Bandwidth: 1.26 GB Number of visits: 964Pages: 3873Hits: 11244Bandwidth: 1.75 GB Number of visits: 766Pages: 6295Hits: 13975Bandwidth: 1.02 GB Number of visits: 1142Pages: 41817Hits: 50611Bandwidth: 12.31 GB Number of visits: 953Pages: 36629Hits: 45687Bandwidth: 2.52 GB Number of visits: 704Pages: 1701Hits: 6758Bandwidth: 1.54 GB Number of visits: 784Pages: 1964Hits: 8246Bandwidth: 2.37 GB Number of visits: 1208Pages: 2644Hits: 11783Bandwidth: 2.04 GB Number of visits: 1102Pages: 6151Hits: 14124Bandwidth: 1.47 GB Number of visits: 1244Pages: 7070Hits: 16702Bandwidth: 4.49 GB Number of visits: 1164Pages: 5108Hits: 13266Bandwidth: 2.33 GB Number of visits: 1024Pages: 5818Hits: 13104Bandwidth: 1.96 GB Number of visits: 636Pages: 1211Hits: 5807Bandwidth: 1.29 GB Number of visits: 754Pages: 1275Hits: 6313Bandwidth: 604.58 MB Number of visits: 1188Pages: 3263Hits: 12298Bandwidth: 1.41 GB Number of visits: 1259Pages: 8136Hits: 17666Bandwidth: 1.44 GB Number of visits: 1204Pages: 3859Hits: 12915Bandwidth: 1.77 GB Number of visits: 1133Pages: 5898Hits: 14340Bandwidth: 1.50 GB Number of visits: 892Pages: 2616Hits: 9136Bandwidth: 4.84 GB Number of visits: 636Pages: 1289Hits: 5498Bandwidth: 621.34 MB  Number of visits: 921.26Pages: 6288.29Hits: 13698.45Bandwidth: 2.20 GB
01
Jan
02
Jan
03
Jan
04
Jan
05
Jan
06
Jan
07
Jan
08
Jan
09
Jan
10
Jan
11
Jan
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14
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22
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23
Jan
24
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26
Jan
27
Jan
28
Jan
29
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30
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31
Jan
 Average

DayNumber of visitsPagesHitsBandwidth
01 Jan 200947514925747632.24 MB
02 Jan 2009636170775221.18 GB
03 Jan 200955115766996678.99 MB
04 Jan 2009685168183312.33 GB
05 Jan 20099424001129872.50 GB
06 Jan 20099592424112162.74 GB
07 Jan 20099694202126322.28 GB
08 Jan 2009107917695270853.50 GB
09 Jan 20099284639121121.92 GB
10 Jan 200962527628874926.97 MB
11 Jan 2009804173177801.12 GB
12 Jan 200911494410138971.26 GB
13 Jan 20099643873112441.75 GB
14 Jan 20097666295139751.02 GB
15 Jan 20091142418175061112.31 GB
16 Jan 200995336629456872.52 GB
17 Jan 2009704170167581.54 GB
18 Jan 2009784196482462.37 GB
19 Jan 200912082644117832.04 GB
20 Jan 200911026151141241.47 GB
21 Jan 200912447070167024.49 GB
22 Jan 200911645108132662.33 GB
23 Jan 200910245818131041.96 GB
24 Jan 2009636121158071.29 GB
25 Jan 200975412756313604.58 MB
26 Jan 200911883263122981.41 GB
27 Jan 200912598136176661.44 GB
28 Jan 200912043859129151.77 GB
29 Jan 200911335898143401.50 GB
30 Jan 2009892261691364.84 GB
31 Jan 200963612895498621.34 MB
Average921.266288.2913698.452.20 GB
Total2855919493742465268.27 GB


 
Days of week  
Pages: 3579.50Hits: 12741.25Bandwidth: 1.80 GB Pages: 5146Hits: 13562.50Bandwidth: 1.85 GB Pages: 5356.50Hits: 14056Bandwidth: 2.39 GB Pages: 14402Hits: 22209.80Bandwidth: 4.05 GB Pages: 10281.80Hits: 17512.20Bandwidth: 2.49 GB Pages: 1707.80Hits: 6786.60Bandwidth: 1.00 GB Pages: 1662.75Hits: 7667.50Bandwidth: 1.60 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon3579.5012741.251.80 GB
Tue514613562.501.85 GB
Wed5356.50140562.39 GB
Thu1440222209.804.05 GB
Fri10281.8017512.202.49 GB
Sat1707.806786.601.00 GB
Sun1662.757667.501.60 GB


 
Hours  
Pages: 3036Hits: 9734Bandwidth: 1.27 GB Pages: 3518Hits: 12062Bandwidth: 2.33 GB Pages: 4778Hits: 13715Bandwidth: 1.41 GB Pages: 4278Hits: 12799Bandwidth: 2.00 GB Pages: 5041Hits: 13854Bandwidth: 3.63 GB Pages: 5673Hits: 15872Bandwidth: 1.83 GB Pages: 8928Hits: 20303Bandwidth: 2.85 GB Pages: 11009Hits: 23384Bandwidth: 4.54 GB Pages: 15627Hits: 28547Bandwidth: 4.99 GB Pages: 16556Hits: 29047Bandwidth: 4.24 GB Pages: 13787Hits: 26356Bandwidth: 5.11 GB Pages: 16769Hits: 29445Bandwidth: 7.40 GB Pages: 12169Hits: 23636Bandwidth: 4.67 GB Pages: 16714Hits: 28948Bandwidth: 3.65 GB Pages: 15940Hits: 27102Bandwidth: 2.48 GB Pages: 14215Hits: 23634Bandwidth: 2.33 GB Pages: 7792Hits: 16841Bandwidth: 1.99 GB Pages: 2578Hits: 11035Bandwidth: 1.80 GB Pages: 2526Hits: 10402Bandwidth: 1.66 GB Pages: 2640Hits: 10181Bandwidth: 1.91 GB Pages: 2464Hits: 9014Bandwidth: 1.14 GB Pages: 2901Hits: 9981Bandwidth: 1.21 GB Pages: 3064Hits: 9212Bandwidth: 1.45 GB Pages: 2934Hits: 9548Bandwidth: 2.38 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
00303697341.27 GB
013518120622.33 GB
024778137151.41 GB
034278127992.00 GB
045041138543.63 GB
055673158721.83 GB
068928203032.85 GB
0711009233844.54 GB
0815627285474.99 GB
0916556290474.24 GB
1013787263565.11 GB
1116769294457.40 GB
 
HoursPagesHitsBandwidth
1212169236364.67 GB
1316714289483.65 GB
1415940271022.48 GB
1514215236342.33 GB
167792168411.99 GB
172578110351.80 GB
182526104021.66 GB
192640101811.91 GB
20246490141.14 GB
21290199811.21 GB
22306492121.45 GB
23293495482.38 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip19493742465268.27 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 23353 Unknown (unresolved ip)
22826 Unique visitors
PagesHitsBandwidthLast visit
208.68.138.5667236673511.17 GB28 Jan 2009 - 07:10
131.215.71.21832069338542.03 GB29 Jan 2009 - 16:16
69.206.171.85117881179843.74 MB09 Jan 2009 - 23:44
131.215.225.13754847029331.00 MB30 Jan 2009 - 12:07
131.215.226.8142785108475.82 MB30 Jan 2009 - 14:04
208.111.154.153149314948.15 MB31 Jan 2009 - 23:05
208.111.154.162700270038.64 MB31 Jan 2009 - 23:21
91.121.211.53209920998.37 MB31 Jan 2009 - 13:13
208.111.154.248207912707489.71 MB21 Jan 2009 - 20:57
208.111.154.249196812056693.94 MB21 Jan 2009 - 21:31
Others6260026741752.99 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
68 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')1156550+109315.38 GB31 Jan 2009 - 23:59
Googlebot316860+7142.11 GB31 Jan 2009 - 23:59
MSNBot132797+6704.42 GB31 Jan 2009 - 23:52
Yahoo Slurp109684+27934.72 GB31 Jan 2009 - 23:56
MSNBot-media8743+2281749.91 MB31 Jan 2009 - 23:03
Ask6633+129343.37 MB31 Jan 2009 - 23:59
Ocelli3707+167.46 MB23 Jan 2009 - 00:41
Unknown robot (identified by hit on 'robots.txt')0+174652.31 KB31 Jan 2009 - 23:21
WGet tools1432+1835.71 MB31 Jan 2009 - 17:52
Java (Often spam bot)1349+26122.76 MB31 Jan 2009 - 19:55
Others-61532+68595887.05 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: 28559 - Average: 167 sNumber of visitsPercent
0s-30s2259979.1 %
30s-2mn23458.2 %
2mn-5mn12474.3 %
5mn-15mn9963.4 %
15mn-30mn4991.7 %
30mn-1h4561.5 %
1h+4171.4 %

 
File type  
File typeHitsPercentBandwidthPercent
phpDynamic PHP Script file8750020.6 %2.03 GB2.9 %
pngImage7855518.4 %952.31 MB1.3 %
Unknown6877416.1 %2.96 GB4.3 %
gifImage5350612.5 %87.42 MB0.1 %
jpgImage397689.3 %755.40 MB1 %
cssCascading Style Sheet file372758.7 %336.45 MB0.4 %
pdfAdobe Acrobat file286176.7 %50.72 GB74.2 %
jsJavaScript file184154.3 %4.16 GB6 %
htmlHTML or XML static page58381.3 %2.66 GB3.8 %
htmHTML or XML static page21030.4 %39.89 MB0 %
xmlHTML or XML static page21010.4 %34.31 MB0 %
txtText file6920.1 %21.27 MB0 %
aviVideo file3040 %427.40 MB0.6 %
movVideo file1990 %2.84 GB4.1 %
refer 1720 %303.87 KB0 %
bib 1720 %350.27 KB0 %
enw 1710 %313.95 KB0 %
ris 1700 %324.44 KB0 %
swfAdobe Flash Animation750 %4.82 MB0 %
docDocument650 %20.00 MB0 %
xlsDocument240 %18.60 MB0 %
mpgVideo file240 %69.78 MB0 %
pptDocument240 %138.47 MB0.1 %
eps 140 %10.71 MB0 %
jpe 130 %90.90 KB0 %
jpegImage120 %1.77 MB0 %
ps 120 %6.41 MB0 %
xslExtensible Stylesheet Language file110 %21.28 KB0 %
vrml 110 %16.17 MB0 %
wmvVideo file100 %14.12 MB0 %
rss 80 %31.75 KB0 %
tiff 60 %375.79 KB0 %
tif 30 %2.23 MB0 %
zipArchive20 %2.16 MB0 %
mpegVideo file20 %1.59 MB0 %
gap 10 %3.15 KB0 %
tex 10 %29.88 KB0 %
pyDynamic Html page or Script file10 %3.59 KB0 %
text 10 %794 Bytes0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
26813 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/lookup/name36537323 Bytes11


/cgi/oai2168558.70 KB425413


/cgi/users/home9155311.23 KB101193


/cgi/search/simple203227.29 KB57186


/cgi/users/login16994.70 KB53103


/16717.10 KB743530


/cgi/search/advanced68031.42 KB3573


/cgi/users/lookup/journal_by_name6802.40 KB 4


/cgi/users/lookup/title_duplicates63517 Bytes1 


/view/person/525854.56 KB5384


Others124468493.63 KB2709026972 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows27309264.3 %
Unknown9228721.7 %
Linux378818.9 %
Macintosh209124.9 %
Sun Solaris2070 %
Java Mobile840 %
BlackBerry630 %
Sony PlayStation300 %
WebTV270 %
BSD160 %
 Others480 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo18073142.5 %
FirefoxNo12788230.1 %
Unknown?7064916.6 %
MozillaNo222025.2 %
SafariNo119032.8 %
Google ChromeNo42661 %
OperaNo36680.8 %
SeaMonkeyNo7280.1 %
IceweaselNo5390.1 %
KonquerorNo4880.1 %
 Others 15960.3 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...10459979.1 %11029278.7 %
Links from an Internet Search Engine - Full list
- Google2057220583
- Unknown search engines10971097
- Microsoft Windows Live544567
- Yahoo!506507
- Microsoft MSN Search460472
- Google (Images)452697
- SoSo297297
- Ask141141
- AOL5050
- Dogpile1515
- Others74242
2420818.3 %2466817.6 %
Links from an external page (other web sites except search engines) - Full list
- http://www.scirus.com/srsapp/search527527
- http://biblioteca.universia.net/ficha.do287287
- http://library.caltech.edu231231
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer171171
- http://libguides.caltech.edu/CODA6363
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...5151
- http://www.its.caltech.edu/~brennen/resume/papers.htm5151
- http://web.mit.edu/dibner/4343
- http://en.wikipedia.org/wiki/Novikov_self-consistency_principle2727
- http://www.embedded.com/2102005822626
- Others18773636
33542.5 %51133.6 %
Unknown Origin180 %520 %

    
Search Keyphrases (Top 10)
Full list
 
17342 different keyphrasesSearchPercent
recent technology610.2 %
added mass350.1 %
richard lewontin330.1 %
naca 4412290.1 %
helium molecule250.1 %
libh4230.1 %
caltechweb200 %
petroplot170 %
heat of formation o2160 %
propeller theory160 %
Other phrases2259098.7 %

 
Search Keywords (Top 10)
Full list
 
15247 different keywordsSearchPercent
of33643.7 %
and13391.5 %
in13241.4 %
the11741.3 %
a6920.7 %
for5970.6 %
pdf5650.6 %
caltech4670.5 %
on4350.4 %
theory3850.4 %
Other words7834688.3 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico19748 / 22826 Visitors86.5 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)17585972.8 %10.82 MB
206Partial Content4430418.3 %25.78 GB
404Document Not Found (hits on favicon excluded)186417.7 %46.29 MB
400Bad Request13060.5 %438.73 KB
301Moved permanently (redirect)8120.3 %297.69 KB
403Forbidden5700.2 %196.09 KB
500Internal server Error550 %47.69 KB
405Method not allowed110 %3.74 KB
416Requested range not valid20 %864 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