Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month May 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 May 2009
First visit 01 May 2009 - 00:06
Last visit 31 May 2009 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *26254
 
39816
(1.51 visits/visitor)
117659
(2.95 Pages/Visit)
373807
(9.38 Hits/Visit)
67.41 GB
(1775.32 KB/Visit)
Not viewed traffic * 
 
63153566365444167.33 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: 1328Pages: 3401Hits: 10462Bandwidth: 1.72 GB Number of visits: 753Pages: 1530Hits: 5968Bandwidth: 1.80 GB Number of visits: 870Pages: 1969Hits: 8360Bandwidth: 3.68 GB Number of visits: 1788Pages: 6231Hits: 17104Bandwidth: 2.21 GB Number of visits: 1852Pages: 4724Hits: 14903Bandwidth: 5.47 GB Number of visits: 1640Pages: 4396Hits: 15736Bandwidth: 2.46 GB Number of visits: 1446Pages: 4025Hits: 14774Bandwidth: 3.19 GB Number of visits: 1108Pages: 4338Hits: 13416Bandwidth: 1.28 GB Number of visits: 956Pages: 1864Hits: 6875Bandwidth: 632.25 MB Number of visits: 818Pages: 2096Hits: 8112Bandwidth: 942.53 MB Number of visits: 1422Pages: 3901Hits: 15332Bandwidth: 2.83 GB Number of visits: 1858Pages: 5426Hits: 17085Bandwidth: 2.28 GB Number of visits: 2030Pages: 6693Hits: 18609Bandwidth: 2.80 GB Number of visits: 1915Pages: 7153Hits: 17904Bandwidth: 3.91 GB Number of visits: 1522Pages: 4040Hits: 11738Bandwidth: 1.24 GB Number of visits: 656Pages: 1440Hits: 5862Bandwidth: 1.01 GB Number of visits: 1056Pages: 2516Hits: 8319Bandwidth: 906.17 MB Number of visits: 1509Pages: 4522Hits: 14930Bandwidth: 3.45 GB Number of visits: 1423Pages: 4145Hits: 14615Bandwidth: 2.75 GB Number of visits: 1342Pages: 7513Hits: 17312Bandwidth: 1.53 GB Number of visits: 1325Pages: 4218Hits: 13778Bandwidth: 1.36 GB Number of visits: 1125Pages: 2602Hits: 10058Bandwidth: 1.02 GB Number of visits: 825Pages: 1690Hits: 5952Bandwidth: 1.67 GB Number of visits: 997Pages: 2454Hits: 7717Bandwidth: 2.73 GB Number of visits: 1099Pages: 2064Hits: 9440Bandwidth: 1.04 GB Number of visits: 1548Pages: 5295Hits: 15464Bandwidth: 1.83 GB Number of visits: 1618Pages: 5873Hits: 15993Bandwidth: 4.61 GB Number of visits: 1330Pages: 3915Hits: 13763Bandwidth: 2.59 GB Number of visits: 963Pages: 3965Hits: 11224Bandwidth: 1.67 GB Number of visits: 774Pages: 1580Hits: 5743Bandwidth: 686.30 MB Number of visits: 920Pages: 2080Hits: 7259Bandwidth: 2.17 GB  Number of visits: 1284.39Pages: 3795.45Hits: 12058.29Bandwidth: 2.17 GB
01
May
02
May
03
May
04
May
05
May
06
May
07
May
08
May
09
May
10
May
11
May
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13
May
14
May
15
May
16
May
17
May
18
May
19
May
20
May
21
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22
May
23
May
24
May
25
May
26
May
27
May
28
May
29
May
30
May
31
May
 Average

DayNumber of visitsPagesHitsBandwidth
01 May 200913283401104621.72 GB
02 May 2009753153059681.80 GB
03 May 2009870196983603.68 GB
04 May 200917886231171042.21 GB
05 May 200918524724149035.47 GB
06 May 200916404396157362.46 GB
07 May 200914464025147743.19 GB
08 May 200911084338134161.28 GB
09 May 200995618646875632.25 MB
10 May 200981820968112942.53 MB
11 May 200914223901153322.83 GB
12 May 200918585426170852.28 GB
13 May 200920306693186092.80 GB
14 May 200919157153179043.91 GB
15 May 200915224040117381.24 GB
16 May 2009656144058621.01 GB
17 May 2009105625168319906.17 MB
18 May 200915094522149303.45 GB
19 May 200914234145146152.75 GB
20 May 200913427513173121.53 GB
21 May 200913254218137781.36 GB
22 May 200911252602100581.02 GB
23 May 2009825169059521.67 GB
24 May 2009997245477172.73 GB
25 May 20091099206494401.04 GB
26 May 200915485295154641.83 GB
27 May 200916185873159934.61 GB
28 May 200913303915137632.59 GB
29 May 20099633965112241.67 GB
30 May 200977415805743686.30 MB
31 May 2009920208072592.17 GB
Average1284.393795.4512058.292.17 GB
Total3981611765937380767.41 GB


 
Days of week  
Pages: 4179.50Hits: 14201.50Bandwidth: 2.38 GB Pages: 4897.50Hits: 15516.75Bandwidth: 3.08 GB Pages: 6118.75Hits: 16912.50Bandwidth: 2.85 GB Pages: 4827.75Hits: 15054.75Bandwidth: 2.76 GB Pages: 3669.20Hits: 11379.60Bandwidth: 1.39 GB Pages: 1620.80Hits: 6080Bandwidth: 1.15 GB Pages: 2223Hits: 7953.40Bandwidth: 2.08 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon4179.5014201.502.38 GB
Tue4897.5015516.753.08 GB
Wed6118.7516912.502.85 GB
Thu4827.7515054.752.76 GB
Fri3669.2011379.601.39 GB
Sat1620.8060801.15 GB
Sun22237953.402.08 GB


 
Hours  
Pages: 3458Hits: 12820Bandwidth: 3.72 GB Pages: 3612Hits: 12761Bandwidth: 2.45 GB Pages: 3318Hits: 12862Bandwidth: 3.46 GB Pages: 3501Hits: 13284Bandwidth: 2.97 GB Pages: 3727Hits: 13453Bandwidth: 5.37 GB Pages: 3611Hits: 13948Bandwidth: 2.37 GB Pages: 4245Hits: 16634Bandwidth: 2.12 GB Pages: 5652Hits: 19463Bandwidth: 4.35 GB Pages: 7253Hits: 21730Bandwidth: 2.57 GB Pages: 6944Hits: 21599Bandwidth: 3.31 GB Pages: 8187Hits: 23069Bandwidth: 2.46 GB Pages: 9240Hits: 25704Bandwidth: 4.53 GB Pages: 6373Hits: 18605Bandwidth: 3.01 GB Pages: 8297Hits: 22272Bandwidth: 3.33 GB Pages: 7486Hits: 20472Bandwidth: 2.92 GB Pages: 5793Hits: 17013Bandwidth: 1.94 GB Pages: 3872Hits: 12615Bandwidth: 3.06 GB Pages: 3315Hits: 11057Bandwidth: 1.19 GB Pages: 4053Hits: 11499Bandwidth: 1.34 GB Pages: 3641Hits: 11863Bandwidth: 2.69 GB Pages: 3429Hits: 10480Bandwidth: 2.16 GB Pages: 3198Hits: 10103Bandwidth: 1.94 GB Pages: 2603Hits: 9796Bandwidth: 2.06 GB Pages: 2851Hits: 10705Bandwidth: 2.09 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
003458128203.72 GB
013612127612.45 GB
023318128623.46 GB
033501132842.97 GB
043727134535.37 GB
053611139482.37 GB
064245166342.12 GB
075652194634.35 GB
087253217302.57 GB
096944215993.31 GB
108187230692.46 GB
119240257044.53 GB
 
HoursPagesHitsBandwidth
126373186053.01 GB
138297222723.33 GB
147486204722.92 GB
155793170131.94 GB
163872126153.06 GB
173315110571.19 GB
184053114991.34 GB
193641118632.69 GB
203429104802.16 GB
213198101031.94 GB
22260397962.06 GB
232851107052.09 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip11765937380767.41 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 27243 Unknown (unresolved ip)
26254 Unique visitors
PagesHitsBandwidthLast visit
131.215.71.218968620698423.30 MB29 May 2009 - 13:26
131.215.226.1537534500300.01 MB26 May 2009 - 08:50
91.121.211.53283828381.59 MB31 May 2009 - 13:32
131.215.225.1282632738391.73 MB29 May 2009 - 15:37
208.111.154.152451245139.46 MB24 May 2009 - 03:31
131.215.226.8123545317139.36 MB29 May 2009 - 15:54
208.111.154.162139213935.06 MB24 May 2009 - 04:40
131.215.225.1941802206355.70 MB29 May 2009 - 14:19
131.215.225.1301646232320.85 MB31 May 2009 - 23:51
131.215.225.1291526470443.84 MB29 May 2009 - 16:34
Others8683231939166.29 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
66 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')5672612+208349.62 GB31 May 2009 - 21:17
Googlebot167343+7524.03 GB31 May 2009 - 23:59
MSNBot129868+171313.01 GB31 May 2009 - 23:59
Yahoo Slurp72465+14922.70 GB31 May 2009 - 23:58
MSNBot-media14532+1720759.69 MB31 May 2009 - 23:53
twiceler13961+20351.27 MB31 May 2009 - 11:51
Ask11039+145623.23 MB31 May 2009 - 23:58
Ocelli7414+2135.69 MB20 May 2009 - 21:51
Unknown robot (identified by 'bot*')3519+98934.86 MB31 May 2009 - 13:55
larbin1621+7767.80 MB31 May 2009 - 23:47
Others-238861+2511502.13 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: 39816 - Average: 265 sNumber of visitsPercent
0s-30s3039676.3 %
30s-2mn29747.4 %
2mn-5mn15663.9 %
5mn-15mn15073.7 %
15mn-30mn9872.4 %
30mn-1h14003.5 %
1h+9862.4 %

 
File type  
File typeHitsPercentBandwidthPercent
pngImage9252724.7 %1009.88 MB1.4 %
gifImage6132816.4 %122.34 MB0.1 %
phpDynamic PHP Script file4437311.8 %825.25 MB1.1 %
Unknown4205511.2 %912.39 MB1.3 %
jpgImage4145611 %778.00 MB1.1 %
cssCascading Style Sheet file3852410.3 %338.13 MB0.4 %
pdfAdobe Acrobat file213545.7 %52.76 GB78.2 %
jsJavaScript file187835 %4.17 GB6.1 %
htmlHTML or XML static page50921.3 %3.90 GB5.7 %
xmlHTML or XML static page33550.8 %118.25 MB0.1 %
htmHTML or XML static page21740.5 %42.90 MB0 %
txtText file9920.2 %3.03 MB0 %
aviVideo file3090 %441.55 MB0.6 %
bib 2600 %27.91 MB0 %
ris 2540 %482.17 KB0 %
refer 2510 %442.41 KB0 %
enw 2500 %454.72 KB0 %
movVideo file1400 %1.88 GB2.7 %
swfAdobe Flash Animation1260 %7.36 MB0 %
rss 470 %335.52 KB0 %
docDocument380 %3.21 MB0 %
mpgVideo file310 %85.80 MB0.1 %
wmvVideo file230 %34.65 MB0 %
xlsDocument220 %7.27 MB0 %
jpe 150 %99.98 KB0 %
zipArchive80 %1.19 MB0 %
pptDocument70 %33.21 MB0 %
cif 50 %92.10 KB0 %
eps 30 %8.03 MB0 %
xslExtensible Stylesheet Language file20 %42.57 KB0 %
jpegImage20 %319.69 KB0 %
tif 10 %672.37 KB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
20710 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/home1445147.46 KB79207


/cgi/users/lookup/name12487510 Bytes1 


/cgi/oai2545124.04 KB391372


/cgi/users/lookup/title_duplicates1886120 Bytes  


/cgi/search/simple180724.36 KB42204


/cgi/latest_tool17938.23 KB291278


/16327.45 KB705460


/cgi/users/login14963.87 KB108197


/cgi/search/advanced108431.88 KB4775


/cgi/users/lookup/journal_by_name6981.01 KB  


Others74874840.65 KB3815238023 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows31735184.8 %
Macintosh266347.1 %
Unknown153254 %
Linux139443.7 %
Sun Solaris1730 %
Java Mobile1130 %
BlackBerry660 %
WebTV470 %
BSD460 %
Irix440 %
 Others640 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo21035456.2 %
FirefoxNo11559330.9 %
SafariNo146703.9 %
MozillaNo120583.2 %
Google ChromeNo74862 %
OperaNo46871.2 %
Unknown?39571 %
NetscapeNo8560.2 %
IceweaselNo7950.2 %
Minefield (Firefox 3.0 development)No7940.2 %
 Others 25570.6 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...2780245.8 %3526949 %
Links from an Internet Search Engine - Full list
- Google2346323496
- Google (Images)18332555
- Unknown search engines800800
- Yahoo!581582
- Microsoft Windows Live531551
- Microsoft MSN Search485487
- SoSo296296
- Ask138138
- AOL4343
- Dogpile2525
- Others129147
2832446.7 %2912040.5 %
Links from an external page (other web sites except search engines) - Full list
- http://www.scirus.com/srsapp/search616616
- http://biblioteca.universia.net/ficha.do600600
- http://library.caltech.edu384384
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer275275
- http://libguides.caltech.edu/CODA110110
- http://www.its.caltech.edu/~brennen/resume/papers.htm9898
- http://resolver.caltech.edu9494
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...8888
- http://www.rnl.caltech.edu/publications/index.html4545
- http://scirus.com/srsapp/search4444
- Others20614999
44157.2 %735310.2 %
Unknown Origin520 %910.1 %

    
Search Keyphrases (Top 10)
Full list
 
19142 different keyphrasesSearchPercent
caltechweb530.2 %
naca 4412520.2 %
added mass520.2 %
author yariv intitle coupled-mode theory for guided-wave optics380.1 %
ru nh3 5cl2310.1 %
centrifugal pump impeller310.1 %
funnel flow300.1 %
specific heat of solids240 %
recent technology230 %
an introduction to compressive sampling230 %
Other phrases2505198.5 %

 
Search Keywords (Top 10)
Full list
 
16704 different keywordsSearchPercent
of39753.8 %
and17541.6 %
in15921.5 %
the14941.4 %
a8360.8 %
for7770.7 %
pdf6710.6 %
theory5400.5 %
on5230.5 %
to4370.4 %
Other words9153887.9 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico19850 / 26254 Visitors75.6 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)12644354.3 %9.50 MB
206Partial Content5662024.3 %52.88 GB
404Document Not Found (hits on favicon excluded)4482019.2 %111.73 MB
301Moved permanently (redirect)17060.7 %689.93 KB
400Bad Request16860.7 %615.79 KB
500Internal server Error11890.5 %975.49 KB
403Forbidden2920.1 %108.04 KB
405Method not allowed270 %10.00 KB
416Requested range not valid30 %1.35 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