Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Mar 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 Mar 2009
First visit 01 Mar 2009 - 00:01
Last visit 31 Mar 2009 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *28636
 
36692
(1.28 visits/visitor)
170591
(4.64 Pages/Visit)
449888
(12.26 Hits/Visit)
63.27 GB
(1808.19 KB/Visit)
Not viewed traffic * 
 
58786715924222198.23 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: 936Pages: 2478Hits: 8637Bandwidth: 930.64 MB Number of visits: 1272Pages: 4159Hits: 14510Bandwidth: 2.69 GB Number of visits: 1304Pages: 3666Hits: 13510Bandwidth: 1.90 GB Number of visits: 1356Pages: 4015Hits: 14715Bandwidth: 1.50 GB Number of visits: 1304Pages: 3458Hits: 13173Bandwidth: 3.89 GB Number of visits: 1106Pages: 3532Hits: 11057Bandwidth: 1.09 GB Number of visits: 687Pages: 15185Hits: 19704Bandwidth: 2.17 GB Number of visits: 1426Pages: 7050Hits: 27323Bandwidth: 1.81 GB Number of visits: 1575Pages: 4241Hits: 20843Bandwidth: 1.66 GB Number of visits: 1351Pages: 12939Hits: 22626Bandwidth: 2.29 GB Number of visits: 1266Pages: 18343Hits: 28470Bandwidth: 2.98 GB Number of visits: 1277Pages: 16420Hits: 25174Bandwidth: 1.78 GB Number of visits: 1017Pages: 2629Hits: 10774Bandwidth: 1.90 GB Number of visits: 721Pages: 1367Hits: 5825Bandwidth: 1.38 GB Number of visits: 844Pages: 1417Hits: 7371Bandwidth: 2.63 GB Number of visits: 1287Pages: 3979Hits: 14755Bandwidth: 1.46 GB Number of visits: 1336Pages: 3520Hits: 13637Bandwidth: 1.96 GB Number of visits: 1236Pages: 17882Hits: 27273Bandwidth: 1.56 GB Number of visits: 1333Pages: 5827Hits: 15831Bandwidth: 2.37 GB Number of visits: 1136Pages: 4525Hits: 12558Bandwidth: 2.48 GB Number of visits: 781Pages: 3053Hits: 7705Bandwidth: 712.19 MB Number of visits: 929Pages: 2448Hits: 8588Bandwidth: 3.21 GB Number of visits: 1290Pages: 2760Hits: 11893Bandwidth: 1.26 GB Number of visits: 1636Pages: 3639Hits: 13954Bandwidth: 2.90 GB Number of visits: 1394Pages: 3899Hits: 14997Bandwidth: 2.90 GB Number of visits: 1312Pages: 3794Hits: 13098Bandwidth: 2.04 GB Number of visits: 1059Pages: 3155Hits: 10986Bandwidth: 3.35 GB Number of visits: 734Pages: 1376Hits: 5712Bandwidth: 1.21 GB Number of visits: 908Pages: 1769Hits: 7823Bandwidth: 997.25 MB Number of visits: 1360Pages: 3135Hits: 13272Bandwidth: 2.65 GB Number of visits: 1519Pages: 4931Hits: 14094Bandwidth: 1.69 GB  Number of visits: 1183.61Pages: 5502.94Hits: 14512.52Bandwidth: 2.04 GB
01
Mar
02
Mar
03
Mar
04
Mar
05
Mar
06
Mar
07
Mar
08
Mar
09
Mar
10
Mar
11
Mar
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14
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17
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18
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19
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20
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21
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22
Mar
23
Mar
24
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25
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26
Mar
27
Mar
28
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29
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30
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31
Mar
 Average

DayNumber of visitsPagesHitsBandwidth
01 Mar 200993624788637930.64 MB
02 Mar 200912724159145102.69 GB
03 Mar 200913043666135101.90 GB
04 Mar 200913564015147151.50 GB
05 Mar 200913043458131733.89 GB
06 Mar 200911063532110571.09 GB
07 Mar 200968715185197042.17 GB
08 Mar 200914267050273231.81 GB
09 Mar 200915754241208431.66 GB
10 Mar 2009135112939226262.29 GB
11 Mar 2009126618343284702.98 GB
12 Mar 2009127716420251741.78 GB
13 Mar 200910172629107741.90 GB
14 Mar 2009721136758251.38 GB
15 Mar 2009844141773712.63 GB
16 Mar 200912873979147551.46 GB
17 Mar 200913363520136371.96 GB
18 Mar 2009123617882272731.56 GB
19 Mar 200913335827158312.37 GB
20 Mar 200911364525125582.48 GB
21 Mar 200978130537705712.19 MB
22 Mar 2009929244885883.21 GB
23 Mar 200912902760118931.26 GB
24 Mar 200916363639139542.90 GB
25 Mar 200913943899149972.90 GB
26 Mar 200913123794130982.04 GB
27 Mar 200910593155109863.35 GB
28 Mar 2009734137657121.21 GB
29 Mar 200990817697823997.25 MB
30 Mar 200913603135132722.65 GB
31 Mar 200915194931140941.69 GB
Average1183.615502.9414512.522.04 GB
Total3669217059144988863.27 GB


 
Days of week  
Pages: 3654.80Hits: 15054.60Bandwidth: 1.94 GB Pages: 5739Hits: 15564.20Bandwidth: 2.15 GB Pages: 11034.75Hits: 21363.75Bandwidth: 2.24 GB Pages: 7374.75Hits: 16819Bandwidth: 2.52 GB Pages: 3460.25Hits: 11343.75Bandwidth: 2.20 GB Pages: 5245.25Hits: 9736.50Bandwidth: 1.36 GB Pages: 3032.40Hits: 11948.40Bandwidth: 1.91 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon3654.8015054.601.94 GB
Tue573915564.202.15 GB
Wed11034.7521363.752.24 GB
Thu7374.75168192.52 GB
Fri3460.2511343.752.20 GB
Sat5245.259736.501.36 GB
Sun3032.4011948.401.91 GB


 
Hours  
Pages: 6259Hits: 15039Bandwidth: 1.97 GB Pages: 8125Hits: 17385Bandwidth: 1.76 GB Pages: 6371Hits: 15556Bandwidth: 1.49 GB Pages: 5389Hits: 14454Bandwidth: 1.85 GB Pages: 4605Hits: 14410Bandwidth: 1.81 GB Pages: 4822Hits: 16028Bandwidth: 3.60 GB Pages: 5272Hits: 18183Bandwidth: 3.10 GB Pages: 6483Hits: 20963Bandwidth: 3.26 GB Pages: 7708Hits: 22568Bandwidth: 2.70 GB Pages: 8004Hits: 23936Bandwidth: 5.00 GB Pages: 8942Hits: 23850Bandwidth: 1.98 GB Pages: 10790Hits: 26094Bandwidth: 4.23 GB Pages: 9343Hits: 23025Bandwidth: 2.06 GB Pages: 9984Hits: 23719Bandwidth: 4.11 GB Pages: 10942Hits: 23436Bandwidth: 2.44 GB Pages: 9335Hits: 22024Bandwidth: 4.05 GB Pages: 7305Hits: 20054Bandwidth: 4.55 GB Pages: 5977Hits: 15484Bandwidth: 1.98 GB Pages: 6969Hits: 17908Bandwidth: 2.53 GB Pages: 6999Hits: 18639Bandwidth: 1.39 GB Pages: 5637Hits: 16663Bandwidth: 2.04 GB Pages: 5227Hits: 14779Bandwidth: 1.15 GB Pages: 4646Hits: 12561Bandwidth: 2.75 GB Pages: 5457Hits: 13130Bandwidth: 1.47 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
006259150391.97 GB
018125173851.76 GB
026371155561.49 GB
035389144541.85 GB
044605144101.81 GB
054822160283.60 GB
065272181833.10 GB
076483209633.26 GB
087708225682.70 GB
098004239365.00 GB
108942238501.98 GB
1110790260944.23 GB
 
HoursPagesHitsBandwidth
129343230252.06 GB
139984237194.11 GB
1410942234362.44 GB
159335220244.05 GB
167305200544.55 GB
175977154841.98 GB
186969179082.53 GB
196999186391.39 GB
205637166632.04 GB
215227147791.15 GB
224646125612.75 GB
235457131301.47 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip17059144988863.27 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 29304 Unknown (unresolved ip)
28636 Unique visitors
PagesHitsBandwidthLast visit
208.68.138.52416824168425.00 MB25 Mar 2009 - 08:10
121.254.193.2211696416964354.22 MB20 Mar 2009 - 00:56
222.231.40.1661658316583305.94 MB08 Mar 2009 - 05:45
121.254.193.2221349013490249.93 MB12 Mar 2009 - 19:53
131.215.71.218654314491294.77 MB31 Mar 2009 - 15:11
208.111.154.155318531885.44 MB31 Mar 2009 - 23:57
131.215.226.8143776459235.62 MB31 Mar 2009 - 13:54
208.111.154.163934393464.87 MB31 Mar 2009 - 23:57
91.121.211.53229122911.58 MB31 Mar 2009 - 13:10
130.82.101.421870187044.84 MB31 Mar 2009 - 23:24
Others7505334432061.26 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
68 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')5169349+374766.64 GB31 Mar 2009 - 23:59
Googlebot211656+8343.98 GB31 Mar 2009 - 23:57
Yahoo Slurp74594+28629.62 GB31 Mar 2009 - 23:58
MSNBot37660+8929.52 GB31 Mar 2009 - 23:58
Mail.ru bot18219+3368.56 MB22 Mar 2009 - 19:52
MSNBot-media14616+1995509.39 MB31 Mar 2009 - 23:57
Ask13787+177482.85 MB31 Mar 2009 - 23:59
Jakarta commons-httpclient12072+610.42 GB31 Mar 2009 - 21:05
twiceler3045+1362.30 MB31 Mar 2009 - 23:58
Unknown robot (identified by 'bot*')2416+71235.80 MB31 Mar 2009 - 23:50
Others-108792+120783803.16 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: 36692 - Average: 155 sNumber of visitsPercent
0s-30s2955680.5 %
30s-2mn27597.5 %
2mn-5mn14333.9 %
5mn-15mn13003.5 %
15mn-30mn6251.7 %
30mn-1h6051.6 %
1h+4141.1 %

 
File type  
File typeHitsPercentBandwidthPercent
phpDynamic PHP Script file11120424.7 %1.91 GB3 %
pngImage9102420.2 %1.04 GB1.6 %
gifImage7792617.3 %136.96 MB0.2 %
jpgImage4834210.7 %951.03 MB1.4 %
cssCascading Style Sheet file396808.8 %356.59 MB0.5 %
Unknown274186 %697.20 MB1 %
jsJavaScript file198374.4 %4.52 GB7.1 %
pdfAdobe Acrobat file196954.3 %47.61 GB75.2 %
htmlHTML or XML static page64741.4 %2.48 GB3.9 %
htmHTML or XML static page32530.7 %56.61 MB0 %
xmlHTML or XML static page23770.5 %63.29 MB0 %
txtText file8890.1 %6.77 MB0 %
aviVideo file3320 %518.18 MB0.7 %
movVideo file2570 %2.65 GB4.1 %
refer 2250 %461.23 KB0 %
bib 2220 %485.92 KB0 %
enw 2200 %429.99 KB0 %
ris 2200 %20.59 MB0 %
swfAdobe Flash Animation1040 %5.41 MB0 %
mpgVideo file580 %157.88 MB0.2 %
docDocument450 %22.05 MB0 %
pptDocument190 %83.83 MB0.1 %
jpe 160 %104.52 KB0 %
xlsDocument120 %14.43 MB0 %
wmvVideo file100 %16.95 MB0 %
eps 80 %15.85 MB0 %
tif 70 %11.46 MB0 %
jpegImage40 %727.30 KB0 %
rss 30 %16.92 KB0 %
zipArchive20 %871.50 KB0 %
ps 20 %1.81 MB0 %
xslExtensible Stylesheet Language file20 %42.57 KB0 %
vrml 10 %1.32 MB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
21304 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/lookup/name8074606 Bytes1 


/cgi/users/home694658.18 KB240403


/cgi/oai2647133.94 KB461463


/19317.23 KB1055743


/cgi/search/simple187026.64 KB71232


/cgi/users/login12275.00 KB125190


/5456/1/hrst.mit.edu/hrs/apollo/public/visual3.htm95513.88 KB941889


/cgi/users/lookup/journal_by_name743902 Bytes  


/cgi/search/advanced70230.98 KB5173


/cgi/users/lookup/title_duplicates60940 Bytes 1


Others141063412.83 KB3374733698 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows35390178.6 %
Unknown4519010 %
Macintosh318307 %
Linux181614 %
Java Mobile4140 %
Sun Solaris1600 %
BSD1160 %
BlackBerry420 %
Symbian OS350 %
Unknown Unix system160 %
 Others40 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo24304754 %
FirefoxNo12573827.9 %
Unknown?286876.3 %
MozillaNo173303.8 %
SafariNo165773.6 %
Google ChromeNo74951.6 %
OperaNo62531.3 %
KonquerorNo10330.2 %
IceweaselNo9000.2 %
Minefield (Firefox 3.0 development)No6640.1 %
 Others 21640.4 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...5242147.5 %5913049 %
Links from an Internet Search Engine - Full list
- Google2323723251
- Google (Images)19312562
- Unknown search engines828828
- Microsoft Windows Live735760
- Microsoft MSN Search639647
- Yahoo!547558
- SoSo306306
- Ask225225
- AOL3838
- AltaVista2020
- Others126168
2863225.9 %2936324.3 %
Links from an external page (other web sites except search engines) - Full list
- http://resolver.caltech.edu2330723307
- http://biblioteca.universia.net/ficha.do638638
- http://www.scirus.com/srsapp/search565565
- http://www.reddit.com551551
- http://library.caltech.edu292292
- http://www.serpanalytics.com256256
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer201201
- http://www.reddit.com/r/technology/198198
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...110110
- http://www.its.caltech.edu/~brennen/resume/papers.htm8484
- Others30255702
2922726.4 %3190426.4 %
Unknown Origin370 %690 %

    
Search Keyphrases (Top 10)
Full list
 
19182 different keyphrasesSearchPercent
naca 4412480.1 %
added mass410.1 %
recent technology400.1 %
caltechweb400.1 %
specific heat of solids390.1 %
amorphous zr cu pdf360.1 %
heat of formation of o2360.1 %
libh4350.1 %
petroplot300.1 %
all pass filter300.1 %
Other phrases2520598.5 %

 
Search Keywords (Top 10)
Full list
 
16275 different keywordsSearchPercent
of43784.1 %
and16291.5 %
in16221.5 %
the14641.3 %
a8940.8 %
for8020.7 %
pdf6980.6 %
on5160.4 %
theory5110.4 %
caltech4600.4 %
Other words9174387.6 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico20808 / 28636 Visitors72.6 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)17309953 %9.30 MB
404Document Not Found (hits on favicon excluded)9276828.4 %107.64 MB
206Partial Content5705817.4 %35.48 GB
400Bad Request21340.6 %779.41 KB
301Moved permanently (redirect)11910.3 %476.89 KB
403Forbidden2870 %107.56 KB
500Internal server Error270 %25.19 KB
416Requested range not valid150 %6.77 KB
405Method not allowed100 %3.75 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