Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Dec 2008
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 Dec 2008
First visit 01 Dec 2008 - 00:05
Last visit 31 Dec 2008 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *21386
 
26604
(1.24 visits/visitor)
110377
(4.14 Pages/Visit)
310351
(11.66 Hits/Visit)
69.19 GB
(2726.98 KB/Visit)
Not viewed traffic * 
 
17221981763256174.17 GB
* Not viewed traffic includes traffic generated by robots, worms, or replies with special HTTP status codes.

 
Monthly history  
  Unique visitors: 10704Number of visits: 13063Pages: 36189Hits: 82166Bandwidth: 21.65 GB Unique visitors: 11384Number of visits: 13967Pages: 55997Hits: 106962Bandwidth: 30.27 GB Unique visitors: 12311Number of visits: 15083Pages: 79260Hits: 141607Bandwidth: 29.73 GB Unique visitors: 12341Number of visits: 15541Pages: 109787Hits: 176247Bandwidth: 39.16 GB Unique visitors: 11483Number of visits: 14187Pages: 43952Hits: 98037Bandwidth: 23.92 GB Unique visitors: 11627Number of visits: 14840Pages: 46465Hits: 88962Bandwidth: 21.55 GB Unique visitors: 9550Number of visits: 11805Pages: 48838Hits: 137749Bandwidth: 45.24 GB Unique visitors: 9502Number of visits: 12143Pages: 114632Hits: 197060Bandwidth: 43.97 GB Unique visitors: 12892Number of visits: 16059Pages: 95450Hits: 210640Bandwidth: 108.41 GB Unique visitors: 16204Number of visits: 19937Pages: 68232Hits: 216362Bandwidth: 57.69 GB Unique visitors: 22373Number of visits: 27343Pages: 67899Hits: 275171Bandwidth: 48.70 GB Unique visitors: 21386Number of visits: 26604Pages: 110377Hits: 310351Bandwidth: 69.19 GB  
 Jan
2008
Feb
2008
Mar
2008
Apr
2008
May
2008
Jun
2008
Jul
2008
Aug
2008
Sep
2008
Oct
2008
Nov
2008
Dec
2008
 

MonthUnique visitorsNumber of visitsPagesHitsBandwidth
Jan 20081070413063361898216621.65 GB
Feb 200811384139675599710696230.27 GB
Mar 200812311150837926014160729.73 GB
Apr 2008123411554110978717624739.16 GB
May 20081148314187439529803723.92 GB
Jun 20081162714840464658896221.55 GB
Jul 20089550118054883813774945.24 GB
Aug 200895021214311463219706043.97 GB
Sep 2008128921605995450210640108.41 GB
Oct 200816204199376823221636257.69 GB
Nov 200822373273436789927517148.70 GB
Dec 2008213862660411037731035169.19 GB
Total1617572005728770782041314539.48 GB


   
Days of month  
Number of visits: 1097Pages: 2832Hits: 11067Bandwidth: 1.27 GB Number of visits: 1162Pages: 2696Hits: 11777Bandwidth: 1.24 GB Number of visits: 1147Pages: 3144Hits: 12040Bandwidth: 1.55 GB Number of visits: 1130Pages: 18942Hits: 26902Bandwidth: 2.54 GB Number of visits: 906Pages: 1947Hits: 9690Bandwidth: 3.54 GB Number of visits: 655Pages: 1125Hits: 5342Bandwidth: 1.76 GB Number of visits: 849Pages: 1524Hits: 7099Bandwidth: 997.27 MB Number of visits: 1166Pages: 2295Hits: 11101Bandwidth: 2.71 GB Number of visits: 1228Pages: 4605Hits: 13570Bandwidth: 2.92 GB Number of visits: 1171Pages: 3168Hits: 12648Bandwidth: 2.40 GB Number of visits: 1157Pages: 4246Hits: 14007Bandwidth: 2.73 GB Number of visits: 905Pages: 3824Hits: 11143Bandwidth: 1.36 GB Number of visits: 652Pages: 1645Hits: 6619Bandwidth: 1.75 GB Number of visits: 787Pages: 1559Hits: 7772Bandwidth: 764.24 MB Number of visits: 1227Pages: 4902Hits: 14166Bandwidth: 2.10 GB Number of visits: 1140Pages: 5678Hits: 14224Bandwidth: 1.38 GB Number of visits: 1104Pages: 4245Hits: 11930Bandwidth: 1.68 GB Number of visits: 1006Pages: 4135Hits: 11459Bandwidth: 2.30 GB Number of visits: 769Pages: 2793Hits: 8810Bandwidth: 1.05 GB Number of visits: 567Pages: 2960Hits: 6946Bandwidth: 2.92 GB Number of visits: 605Pages: 1449Hits: 5677Bandwidth: 5.11 GB Number of visits: 849Pages: 8644Hits: 14588Bandwidth: 1.98 GB Number of visits: 757Pages: 6701Hits: 12372Bandwidth: 1.11 GB Number of visits: 532Pages: 4227Hits: 7846Bandwidth: 3.52 GB Number of visits: 478Pages: 1276Hits: 4689Bandwidth: 1.94 GB Number of visits: 547Pages: 1428Hits: 5385Bandwidth: 713.11 MB Number of visits: 501Pages: 1040Hits: 4554Bandwidth: 1.22 GB Number of visits: 547Pages: 1353Hits: 5633Bandwidth: 1.39 GB Number of visits: 788Pages: 2384Hits: 7829Bandwidth: 7.22 GB Number of visits: 677Pages: 1870Hits: 7516Bandwidth: 2.63 GB Number of visits: 498Pages: 1740Hits: 5950Bandwidth: 3.43 GB  Number of visits: 858.19Pages: 3560.55Hits: 10011.32Bandwidth: 2.23 GB
01
Dec
02
Dec
03
Dec
04
Dec
05
Dec
06
Dec
07
Dec
08
Dec
09
Dec
10
Dec
11
Dec
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Dec
13
Dec
14
Dec
15
Dec
16
Dec
17
Dec
18
Dec
19
Dec
20
Dec
21
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22
Dec
23
Dec
24
Dec
25
Dec
26
Dec
27
Dec
28
Dec
29
Dec
30
Dec
31
Dec
 Average

DayNumber of visitsPagesHitsBandwidth
01 Dec 200810972832110671.27 GB
02 Dec 200811622696117771.24 GB
03 Dec 200811473144120401.55 GB
04 Dec 2008113018942269022.54 GB
05 Dec 2008906194796903.54 GB
06 Dec 2008655112553421.76 GB
07 Dec 200884915247099997.27 MB
08 Dec 200811662295111012.71 GB
09 Dec 200812284605135702.92 GB
10 Dec 200811713168126482.40 GB
11 Dec 200811574246140072.73 GB
12 Dec 20089053824111431.36 GB
13 Dec 2008652164566191.75 GB
14 Dec 200878715597772764.24 MB
15 Dec 200812274902141662.10 GB
16 Dec 200811405678142241.38 GB
17 Dec 200811044245119301.68 GB
18 Dec 200810064135114592.30 GB
19 Dec 2008769279388101.05 GB
20 Dec 2008567296069462.92 GB
21 Dec 2008605144956775.11 GB
22 Dec 20088498644145881.98 GB
23 Dec 20087576701123721.11 GB
24 Dec 2008532422778463.52 GB
25 Dec 2008478127646891.94 GB
26 Dec 200854714285385713.11 MB
27 Dec 2008501104045541.22 GB
28 Dec 2008547135356331.39 GB
29 Dec 2008788238478297.22 GB
30 Dec 2008677187075162.63 GB
31 Dec 2008498174059503.43 GB
Average858.193560.5510011.322.23 GB
Total2660411037731035169.19 GB


 
Days of week  
Pages: 4211.40Hits: 11750.20Bandwidth: 3.06 GB Pages: 4310Hits: 11891.80Bandwidth: 1.86 GB Pages: 3304.80Hits: 10082.80Bandwidth: 2.52 GB Pages: 7149.75Hits: 14264.25Bandwidth: 2.38 GB Pages: 2498Hits: 8757Bandwidth: 1.66 GB Pages: 1692.50Hits: 5865.25Bandwidth: 1.91 GB Pages: 1471.25Hits: 6545.25Bandwidth: 2.06 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon4211.4011750.203.06 GB
Tue431011891.801.86 GB
Wed3304.8010082.802.52 GB
Thu7149.7514264.252.38 GB
Fri249887571.66 GB
Sat1692.505865.251.91 GB
Sun1471.256545.252.06 GB


 
Hours  
Pages: 2434Hits: 9093Bandwidth: 4.70 GB Pages: 2435Hits: 9942Bandwidth: 1.30 GB Pages: 2455Hits: 9171Bandwidth: 4.98 GB Pages: 2451Hits: 9461Bandwidth: 1.96 GB Pages: 2371Hits: 9919Bandwidth: 3.29 GB Pages: 2613Hits: 11245Bandwidth: 5.51 GB Pages: 3012Hits: 12861Bandwidth: 4.05 GB Pages: 4444Hits: 14100Bandwidth: 3.02 GB Pages: 10001Hits: 20808Bandwidth: 3.10 GB Pages: 11083Hits: 21938Bandwidth: 5.80 GB Pages: 10962Hits: 21493Bandwidth: 2.29 GB Pages: 9258Hits: 20818Bandwidth: 1.98 GB Pages: 5644Hits: 15319Bandwidth: 4.08 GB Pages: 6544Hits: 16937Bandwidth: 1.56 GB Pages: 5473Hits: 14680Bandwidth: 3.14 GB Pages: 5585Hits: 14381Bandwidth: 1.85 GB Pages: 4478Hits: 12517Bandwidth: 2.86 GB Pages: 3298Hits: 10309Bandwidth: 3.75 GB Pages: 2631Hits: 9706Bandwidth: 1.88 GB Pages: 2460Hits: 9074Bandwidth: 1.93 GB Pages: 2494Hits: 9090Bandwidth: 1.47 GB Pages: 2958Hits: 9593Bandwidth: 2.47 GB Pages: 2715Hits: 8897Bandwidth: 1.18 GB Pages: 2578Hits: 8999Bandwidth: 1.03 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
00243490934.70 GB
01243599421.30 GB
02245591714.98 GB
03245194611.96 GB
04237199193.29 GB
052613112455.51 GB
063012128614.05 GB
074444141003.02 GB
0810001208083.10 GB
0911083219385.80 GB
1010962214932.29 GB
119258208181.98 GB
 
HoursPagesHitsBandwidth
125644153194.08 GB
136544169371.56 GB
145473146803.14 GB
155585143811.85 GB
164478125172.86 GB
173298103093.75 GB
18263197061.88 GB
19246090741.93 GB
20249490901.47 GB
21295895932.47 GB
22271588971.18 GB
23257889991.03 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip11037731035169.19 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 22141 Unknown (unresolved ip)
21386 Unique visitors
PagesHitsBandwidthLast visit
98.160.128.2061701817079107.03 MB04 Dec 2008 - 11:30
131.215.225.137910510752431.58 MB24 Dec 2008 - 17:03
131.215.71.218899811812500.34 MB24 Dec 2008 - 12:49
152.78.64.222247625081.05 GB31 Dec 2008 - 08:22
131.215.226.8119772647103.98 MB24 Dec 2008 - 13:29
208.111.154.151938193829.86 MB31 Dec 2008 - 23:47
130.82.101.411892189275.90 MB31 Dec 2008 - 13:24
130.82.101.421749174997.62 MB31 Dec 2008 - 22:31
131.215.225.184147114778.67 MB17 Dec 2008 - 12:21
208.111.154.161267126720.45 MB31 Dec 2008 - 02:31
Others6248625723066.79 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
67 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')932530+120535.80 GB31 Dec 2008 - 23:45
Googlebot320495+9352.24 GB31 Dec 2008 - 23:59
Yahoo Slurp109661+51335.54 GB31 Dec 2008 - 23:59
MSNBot109343+6492.54 GB31 Dec 2008 - 23:59
twiceler9077+13320.78 MB30 Dec 2008 - 11:04
Ocelli7413+2134.70 MB28 Dec 2008 - 19:47
Ask6438+116373.53 MB31 Dec 2008 - 20:58
MSNBot-media5036+916691.22 MB31 Dec 2008 - 23:59
Unknown robot (identified by hit on 'robots.txt')0+278478.77 KB31 Dec 2008 - 23:58
Unknown robot (identified by 'robot')776+832155.52 MB31 Dec 2008 - 23:09
Others-221588+2312662.70 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: 26604 - Average: 154 sNumber of visitsPercent
0s-30s2116379.5 %
30s-2mn21728.1 %
2mn-5mn11294.2 %
5mn-15mn9413.5 %
15mn-30mn4761.7 %
30mn-1h4531.7 %
1h+2691 %
Unknown10 %

 
File type  
File typeHitsPercentBandwidthPercent
pngImage6863222.1 %839.35 MB1.1 %
gifImage4668415 %79.74 MB0.1 %
Unknown4124913.2 %1.15 GB1.6 %
jpgImage3479211.2 %684.94 MB0.9 %
cssCascading Style Sheet file3205810.3 %278.93 MB0.3 %
phpDynamic PHP Script file3199710.3 %1.13 GB1.6 %
pdfAdobe Acrobat file183335.9 %57.09 GB82.5 %
jsJavaScript file156225 %3.45 GB4.9 %
htmlHTML or XML static page48991.5 %2.42 GB3.4 %
bib 27860.8 %1022.42 KB0 %
ris 27830.8 %332.84 KB0 %
enw 27820.8 %347.63 KB0 %
refer 27810.8 %309.38 KB0 %
xmlHTML or XML static page21300.6 %99.47 MB0.1 %
htmHTML or XML static page15440.4 %33.04 MB0 %
txtText file6990.2 %5.43 MB0 %
movVideo file1720 %1.56 GB2.2 %
aviVideo file1330 %239.79 MB0.3 %
docDocument590 %26.03 MB0 %
mpgVideo file390 %58.82 MB0 %
rss 290 %210.93 KB0 %
swfAdobe Flash Animation270 %1.46 MB0 %
xlsDocument240 %5.68 MB0 %
pptDocument230 %45.50 MB0 %
wmvVideo file220 %21.44 MB0 %
tiff 130 %457.58 KB0 %
jpe 110 %71.19 KB0 %
xslExtensible Stylesheet Language file90 %148.98 KB0 %
tif 60 %10.79 MB0 %
zipArchive60 %7.01 MB0 %
vrml 20 %2.64 MB0 %
gap 10 %00 %
pyDynamic Html page or Script file10 %00 %
text 10 %00 %
qtVideo file10 %10.48 KB0 %
eps 10 %2.60 MB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
27838 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/lookup/name19574595 Bytes46


/cgi/users/home1087081.53 KB102216


/cgi/oai2529543.60 KB433394


/17557.33 KB696586


/cgi/search/simple172325.43 KB49188


/cgi/users/lookup/title_duplicates105541 Bytes1 


/cgi/users/lookup/journal_by_name7702.27 KB12


/cgi/users/login7353.65 KB2946


/cgi/search/advanced65930.15 KB77107


/view/person/627788.04 KB91103


Others67314968.52 KB2512024955 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows25844283.2 %
Macintosh220947.1 %
Unknown148334.7 %
Linux145334.6 %
BlackBerry880 %
Sun Solaris830 %
BSD620 %
Java Mobile570 %
Unknown Unix system450 %
Symbian OS330 %
 Others790 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo17074855 %
FirefoxNo10170632.7 %
SafariNo115153.7 %
MozillaNo80212.5 %
Unknown?77572.4 %
OperaNo36991.1 %
Google ChromeNo30390.9 %
SeaMonkeyNo15220.4 %
IceweaselNo5200.1 %
KonquerorNo4610.1 %
 Others 13630.4 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...2366147.8 %2911650.6 %
Links from an Internet Search Engine - Full list
- Google1917519178
- Unknown search engines10701072
- Microsoft MSN Search512515
- Google (Images)506758
- Yahoo!490501
- Microsoft Windows Live458479
- Ask118118
- SoSo9999
- AOL6262
- Dogpile1818
- Others110409
2261845.7 %2320940.3 %
Links from an external page (other web sites except search engines) - Full list
- http://www.scirus.com/srsapp/search517517
- http://biblioteca.universia.net/ficha.do284284
- http://library.caltech.edu213213
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer193193
- http://libguides.caltech.edu/CODA8686
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...7171
- http://www.embedded.com/2102005825656
- http://www.its.caltech.edu/~brennen/resume/papers.htm3838
- http://www.ee2.caltech.edu/Faculty/effros/3434
- http://web.mit.edu/dibner/3333
- Others16583585
31836.4 %51108.8 %
Unknown Origin200 %240 %

    
Search Keyphrases (Top 10)
Full list
 
16194 different keyphrasesSearchPercent
strain rate kocks filetype pdf560.2 %
naca 4412520.2 %
added mass410.1 %
richard lewontin370.1 %
caltechweb280.1 %
k-means220.1 %
mach reflection220.1 %
heat of formation of o2200 %
bulk metallic glass190 %
nitrous oxide lewis structure180 %
Other phrases2102998.5 %

 
Search Keywords (Top 10)
Full list
 
14453 different keywordsSearchPercent
of32243.8 %
and12921.5 %
in12211.4 %
the9901.1 %
pdf6320.7 %
for6260.7 %
a5680.6 %
theory4580.5 %
caltech4240.5 %
on3960.4 %
Other words7362288.2 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico16665 / 21386 Visitors77.9 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)13372458.4 %5.77 MB
206Partial Content5023021.9 %43.58 GB
404Document Not Found (hits on favicon excluded)3788516.5 %85.55 MB
500Internal server Error48252.1 %4.25 MB
400Bad Request11720.5 %393.72 KB
301Moved permanently (redirect)8150.3 %297.55 KB
403Forbidden2730.1 %92.00 KB
416Requested range not valid110 %4.64 KB
405Method not allowed60 %2.03 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