Statistics for: authors.library.caltech.eduAwstats Web Site
Last Update: 10 Jan 2010 - 14:01
Reported period:Month Sep 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 Sep 2008
First visit 01 Sep 2008 - 00:01
Last visit 30 Sep 2008 - 23:59
 Unique visitorsNumber of visitsPagesHitsBandwidth
Viewed traffic *12892
 
16059
(1.24 visits/visitor)
95450
(5.94 Pages/Visit)
210640
(13.11 Hits/Visit)
108.41 GB
(7078.71 KB/Visit)
Not viewed traffic * 
 
14332711455247126.11 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: 525Pages: 1190Hits: 4600Bandwidth: 7.05 GB Number of visits: 592Pages: 1831Hits: 6328Bandwidth: 7.59 GB Number of visits: 571Pages: 45043Hits: 48738Bandwidth: 13.73 GB Number of visits: 687Pages: 2483Hits: 6926Bandwidth: 22.48 GB Number of visits: 480Pages: 1634Hits: 5758Bandwidth: 5.51 GB Number of visits: 304Pages: 871Hits: 2807Bandwidth: 2.29 GB Number of visits: 375Pages: 1022Hits: 3235Bandwidth: 1.01 GB Number of visits: 596Pages: 2799Hits: 7535Bandwidth: 4.57 GB Number of visits: 582Pages: 1878Hits: 6195Bandwidth: 3.29 GB Number of visits: 537Pages: 1736Hits: 5453Bandwidth: 2.77 GB Number of visits: 625Pages: 2227Hits: 6855Bandwidth: 2.51 GB Number of visits: 450Pages: 1827Hits: 5650Bandwidth: 2.97 GB Number of visits: 331Pages: 1145Hits: 3338Bandwidth: 1.00 GB Number of visits: 335Pages: 958Hits: 3372Bandwidth: 1.42 GB Number of visits: 574Pages: 1796Hits: 6923Bandwidth: 1.68 GB Number of visits: 591Pages: 2216Hits: 6770Bandwidth: 1.14 GB Number of visits: 627Pages: 2375Hits: 6737Bandwidth: 2.07 GB Number of visits: 593Pages: 1795Hits: 5673Bandwidth: 1.82 GB Number of visits: 527Pages: 2054Hits: 5963Bandwidth: 2.79 GB Number of visits: 398Pages: 1534Hits: 3414Bandwidth: 577.00 MB Number of visits: 438Pages: 1182Hits: 4065Bandwidth: 1.28 GB Number of visits: 714Pages: 2767Hits: 8059Bandwidth: 3.14 GB Number of visits: 688Pages: 2244Hits: 8112Bandwidth: 1.58 GB Number of visits: 653Pages: 1820Hits: 6745Bandwidth: 3.57 GB Number of visits: 652Pages: 1768Hits: 6553Bandwidth: 2.68 GB Number of visits: 549Pages: 1340Hits: 4899Bandwidth: 2.21 GB Number of visits: 339Pages: 625Hits: 2736Bandwidth: 518.82 MB Number of visits: 419Pages: 781Hits: 3650Bandwidth: 1.02 GB Number of visits: 649Pages: 2482Hits: 6784Bandwidth: 2.11 GB Number of visits: 658Pages: 2027Hits: 6767Bandwidth: 2.05 GB  Number of visits: 535.30Pages: 3181.67Hits: 7021.33Bandwidth: 3.61 GB
01
Sep
02
Sep
03
Sep
04
Sep
05
Sep
06
Sep
07
Sep
08
Sep
09
Sep
10
Sep
11
Sep
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Sep
13
Sep
14
Sep
15
Sep
16
Sep
17
Sep
18
Sep
19
Sep
20
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21
Sep
22
Sep
23
Sep
24
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25
Sep
26
Sep
27
Sep
28
Sep
29
Sep
30
Sep
 Average

DayNumber of visitsPagesHitsBandwidth
01 Sep 2008525119046007.05 GB
02 Sep 2008592183163287.59 GB
03 Sep 2008571450434873813.73 GB
04 Sep 20086872483692622.48 GB
05 Sep 2008480163457585.51 GB
06 Sep 200830487128072.29 GB
07 Sep 2008375102232351.01 GB
08 Sep 2008596279975354.57 GB
09 Sep 2008582187861953.29 GB
10 Sep 2008537173654532.77 GB
11 Sep 2008625222768552.51 GB
12 Sep 2008450182756502.97 GB
13 Sep 2008331114533381.00 GB
14 Sep 200833595833721.42 GB
15 Sep 2008574179669231.68 GB
16 Sep 2008591221667701.14 GB
17 Sep 2008627237567372.07 GB
18 Sep 2008593179556731.82 GB
19 Sep 2008527205459632.79 GB
20 Sep 200839815343414577.00 MB
21 Sep 2008438118240651.28 GB
22 Sep 2008714276780593.14 GB
23 Sep 2008688224481121.58 GB
24 Sep 2008653182067453.57 GB
25 Sep 2008652176865532.68 GB
26 Sep 2008549134048992.21 GB
27 Sep 20083396252736518.82 MB
28 Sep 200841978136501.02 GB
29 Sep 2008649248267842.11 GB
30 Sep 2008658202767672.05 GB
Average535.303181.677021.333.61 GB
Total1605995450210640108.41 GB


 
Days of week  
Pages: 2206.80Hits: 6780.20Bandwidth: 3.71 GB Pages: 2039.20Hits: 6834.40Bandwidth: 3.13 GB Pages: 12743.50Hits: 16918.25Bandwidth: 5.54 GB Pages: 2068.25Hits: 6501.75Bandwidth: 7.37 GB Pages: 1713.75Hits: 5567.50Bandwidth: 3.37 GB Pages: 1043.75Hits: 3073.75Bandwidth: 1.09 GB Pages: 985.75Hits: 3580.50Bandwidth: 1.18 GB
MonTueWedThuFriSatSun

DayPagesHitsBandwidth
Mon2206.806780.203.71 GB
Tue2039.206834.403.13 GB
Wed12743.5016918.255.54 GB
Thu2068.256501.757.37 GB
Fri1713.755567.503.37 GB
Sat1043.753073.751.09 GB
Sun985.753580.501.18 GB


 
Hours  
Pages: 1731Hits: 5477Bandwidth: 4.61 GB Pages: 1968Hits: 5929Bandwidth: 3.57 GB Pages: 1800Hits: 6215Bandwidth: 4.50 GB Pages: 1574Hits: 5180Bandwidth: 4.31 GB Pages: 5618Hits: 9615Bandwidth: 5.59 GB Pages: 8233Hits: 13559Bandwidth: 9.41 GB Pages: 7484Hits: 12621Bandwidth: 8.62 GB Pages: 7201Hits: 13432Bandwidth: 8.15 GB Pages: 6754Hits: 13179Bandwidth: 5.60 GB Pages: 5911Hits: 12338Bandwidth: 5.24 GB Pages: 6199Hits: 13421Bandwidth: 7.94 GB Pages: 6070Hits: 12201Bandwidth: 5.56 GB Pages: 5514Hits: 11009Bandwidth: 3.66 GB Pages: 6843Hits: 12409Bandwidth: 3.95 GB Pages: 4009Hits: 9782Bandwidth: 4.60 GB Pages: 2655Hits: 7700Bandwidth: 3.27 GB Pages: 2387Hits: 6691Bandwidth: 2.40 GB Pages: 1400Hits: 4947Bandwidth: 2.68 GB Pages: 2254Hits: 6432Bandwidth: 3.15 GB Pages: 2378Hits: 6475Bandwidth: 3.59 GB Pages: 2154Hits: 6007Bandwidth: 1.32 GB Pages: 1649Hits: 5331Bandwidth: 1.87 GB Pages: 2009Hits: 5401Bandwidth: 1.91 GB Pages: 1655Hits: 5289Bandwidth: 2.89 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
00173154774.61 GB
01196859293.57 GB
02180062154.50 GB
03157451804.31 GB
04561896155.59 GB
058233135599.41 GB
067484126218.62 GB
077201134328.15 GB
086754131795.60 GB
095911123385.24 GB
106199134217.94 GB
116070122015.56 GB
 
HoursPagesHitsBandwidth
125514110093.66 GB
136843124093.95 GB
14400997824.60 GB
15265577003.27 GB
16238766912.40 GB
17140049472.68 GB
18225464323.15 GB
19237864753.59 GB
20215460071.32 GB
21164953311.87 GB
22200954011.91 GB
23165552892.89 GB


   
Visitors domains/countries (Top 10)   -   Full list  
 Domains/CountriesPagesHitsBandwidth 
UnknownUnknownip95450210640108.41 GB

 Others000 

 
Hosts (Top 10)   -   Full list   -   Last visit   -   Unresolved IP Address  
Hosts : 0 Known, 13291 Unknown (unresolved ip)
12892 Unique visitors
PagesHitsBandwidthLast visit
208.68.138.543779437916.97 GB24 Sep 2008 - 08:13
131.215.225.13741915956200.11 MB30 Sep 2008 - 10:55
131.215.70.24033186994116.43 MB30 Sep 2008 - 13:38
152.78.64.222836848240.03 MB30 Sep 2008 - 08:29
130.82.101.4168868817.21 MB30 Sep 2008 - 23:20
130.82.101.4259459487.55 MB30 Sep 2008 - 21:20
131.215.250.5050955613.92 MB19 Sep 2008 - 21:15
131.215.250.2043850710.59 MB23 Sep 2008 - 19:52
195.149.210.374214214.68 MB30 Sep 2008 - 19:55
64.62.142.17032533537.23 MB14 Sep 2008 - 16:13
Others40351149950100.73 GB 

 
Robots/Spiders visitors (Top 10)   -   Full list   -   Last visit  
65 different robots*HitsBandwidthLast visit
Unknown robot (identified by 'crawl')662242+9618.05 GB30 Sep 2008 - 23:56
Googlebot274577+5133.33 GB30 Sep 2008 - 23:59
MSNBot107820+6695.94 GB30 Sep 2008 - 23:59
Yahoo Slurp82747+29625.31 GB30 Sep 2008 - 23:58
MSNBot-media23738+25022.39 GB30 Sep 2008 - 23:53
Ocelli3723+167.49 MB28 Sep 2008 - 01:42
Sogou Spider3570+187.56 MB30 Sep 2008 - 23:08
Ask2793+95106.01 MB30 Sep 2008 - 23:05
twiceler1649+940.57 MB29 Sep 2008 - 17:53
Netluchs1491+2219.45 MB14 Sep 2008 - 16:19
Others-3646963+36545221005.63 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: 16059 - Average: 164 sNumber of visitsPercent
0s-30s1265178.7 %
30s-2mn12938 %
2mn-5mn6844.2 %
5mn-15mn6494 %
15mn-30mn3151.9 %
30mn-1h3211.9 %
1h+1460.9 %

 
File type  
File typeHitsPercentBandwidthPercent
phpDynamic PHP Script file5208724.7 %1.16 GB1 %
gifImage3864518.3 %72.77 MB0 %
pngImage3385916 %388.95 MB0.3 %
pdfAdobe Acrobat file187718.9 %101.04 GB93.1 %
Unknown180338.5 %408.28 MB0.3 %
jpgImage180178.5 %326.52 MB0.2 %
cssCascading Style Sheet file160087.5 %128.04 MB0.1 %
jsJavaScript file77043.6 %1.62 GB1.4 %
htmlHTML or XML static page40091.9 %1.73 GB1.5 %
htmHTML or XML static page16020.7 %38.10 MB0 %
xmlHTML or XML static page9140.4 %111.66 MB0.1 %
txtText file3490.1 %6.86 MB0 %
movVideo file1380 %1.18 GB1 %
refer 830 %337.09 KB0 %
enw 820 %347.72 KB0 %
ris 820 %359.87 KB0 %
bib 820 %380.67 KB0 %
docDocument410 %9.75 MB0 %
swfAdobe Flash Animation240 %2.28 MB0 %
mpgVideo file200 %76.63 MB0 %
aviVideo file190 %55.01 MB0 %
eps 140 %11.41 MB0 %
jpegImage120 %1.77 MB0 %
wmvVideo file90 %9.90 MB0 %
xslExtensible Stylesheet Language file80 %85.13 KB0 %
ps 70 %1.79 MB0 %
pptDocument70 %71.24 MB0 %
rss 70 %29.71 KB0 %
jpe 20 %12.62 KB0 %
gap 10 %3.15 KB0 %
tex 10 %29.88 KB0 %
pyDynamic Html page or Script file10 %3.59 KB0 %
text 10 %794 Bytes0 %
xlsDocument10 %1000.00 KB0 %

   
Pages-URL (Top 10)   -   Full list   -   Entry   -   Exit  
21243 different pages-urlViewedAverage sizeEntryExit 
/cgi/users/home589136.20 KB150183


/cgi/users/lookup/name49421.18 KB 1


/cgi/oai2213657.10 KB325308


/cgi/search/simple155124.94 KB45138


/10276.17 KB498310


/cgi/users/lookup/title_duplicates93179 Bytes11


/5456/1/hrst.mit.edu/hrs/apollo/public/archive/1701.pdf90868.31 MB606598


/cgi/search/advanced85529.71 KB3062


/cgi/users/lookup/journal_by_name7942.40 KB 7


/view/person/430717.49 KB5775


Others75985614.45 KB1434714376 

 
Operating Systems (Top 10)   -   Full list/Versions   -   Unknown  
 Operating SystemsHitsPercent
Windows14455468.6 %
Unknown4833722.9 %
Macintosh105445 %
Linux69813.3 %
Sun Solaris1260 %
Java Mobile300 %
WebTV200 %
Symbian OS170 %
BSD140 %
BlackBerry100 %
 Others70 %

 
Browsers (Top 10)   -   Full list/Versions   -   Unknown  
 BrowsersGrabberHitsPercent
MS Internet ExplorerNo9023442.8 %
FirefoxNo5628026.7 %
Unknown?4662022.1 %
SafariNo58702.7 %
MozillaNo28481.3 %
OperaNo27571.3 %
Google ChromeNo20910.9 %
SeaMonkeyNo18020.8 %
NetscapeNo5380.2 %
Minefield (Firefox 3.0 development)No5030.2 %
 Others 10970.5 %

   
Connect to site from  
OriginPagesPercentHitsPercent
Direct address / Bookmark / Link in email...5638779.7 %5905179.4 %
Links from an Internet Search Engine - Full list
- Google90929093
- Unknown search engines12481253
- Yahoo!284292
- Microsoft MSN Search219219
- Ask174174
- Microsoft Windows Live167167
- Google (Images)76114
- AltaVista2323
- Google (cache)16391
- AOL1616
- Others5252
1136716 %1179415.8 %
Links from an external page (other web sites except search engines) - Full list
- http://www.embedded.com/columns/technicalinsights/210200582373373
- http://www.scirus.com/srsapp/search352352
- http://biblioteca.universia.net/ficha.do285285
- http://en.wikipedia.org/wiki/Apollo_Guidance_Computer240240
- http://library.caltech.edu/digital/128128
- http://www.embedded.com/columns/breakpoint/210200582105105
- http://www.cds.caltech.edu/~marsden/books/Lectures_on_Statistica...9898
- http://web.mit.edu/dibner/8787
- http://library.caltech.edu4848
- http://en.wikipedia.org/wiki/Added_mass2929
- Others12121732
29574.1 %34774.6 %
Unknown Origin100 %140 %

    
Search Keyphrases (Top 10)
Full list
 
7815 different keyphrasesSearchPercent
added mass660.6 %
richard lewontin510.4 %
photonic crystal490.4 %
naca 4412400.3 %
caltechweb350.3 %
recent technology340.3 %
mesotron320.2 %
specific heat of solids320.2 %
dc isolation 40kv270.2 %
propulsion technical specifications water jet filetype pdf210.1 %
Other phrases1040296.4 %

 
Search Keywords (Top 10)
Full list
 
9338 different keywordsSearchPercent
of14643.6 %
and6071.5 %
in5321.3 %
the5241.3 %
a2880.7 %
pdf2770.6 %
for2580.6 %
caltech2090.5 %
on1930.4 %
flow1740.4 %
Other words3571388.7 %

   
Miscellaneous  
Miscellaneous  
Successful hits on favicon.ico9498 / 12892 Visitors73.6 %

 
HTTP Status codes  
HTTP Status codes*HitsPercentBandwidth
302Moved temporarily (redirect)16370660.8 %3.82 MB
206Partial Content7593828.2 %49.66 GB
404Document Not Found (hits on favicon excluded)246749.1 %52.27 MB
403Forbidden19080.7 %775.21 KB
500Internal server Error17550.6 %60.73 MB
301Moved permanently (redirect)6560.2 %244.94 KB
400Bad Request5280.1 %177.38 KB
416Requested range not valid30 %1.27 KB
405Method not allowed20 %796 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