Web Server Statistics for University Telefund

Program started at Fri-01-Feb-2002 18:40.
Analysed requests from Tue-01-Jan-2002 03:25 to Thu-31-Jan-2002 20:52 (30.73 days).

General Summary

(Go To: Top: General Summary: Weekly Report: Daily Report: Daily Summary: Hourly Summary: Domain Report: Organisation Report: Host Report: Referrer Report: Search Word Report: Browser Report: Browser Summary: Operating System Report: Status Code Report: File Size Report: File Type Report: Directory Report: Request Report)

Successful requests: 5,284
Average successful requests per day: 171
Successful requests for pages: 4,524
Average successful requests for pages per day: 147
Failed requests: 399
Distinct files requested: 50
Distinct hosts served: 583
Corrupt logfile lines: 1
Unwanted logfile entries: 11
Data transferred: 50.953 Mbytes
Average data transferred per day: 1.658 Mbytes

Weekly Report

Each unit () represents 100 requests for pages or part thereof.

week beg.: reqs:  Mbytes: %bytes:  %reqs: pages: 
---------: ----: -------: ------: ------: -----: 
30/Dec/01:  288:   3.263:  6.40%:  5.45%:   248: 
 6/Jan/02: 1326:  15.506: 30.43%: 25.09%:  1115: 
13/Jan/02: 1533:  14.525: 28.51%: 29.01%:  1314: 
20/Jan/02: 1160:   9.813: 19.26%: 21.95%:   996: 
27/Jan/02:  977:   7.844: 15.39%: 18.49%:   851:

Busiest week: week beginning 13/Jan/02 (1,314 requests for pages).

Daily Report

Each unit () represents 20 requests for pages or part thereof.

     date: reqs:  Mbytes: %bytes:  %reqs: pages: 
---------: ----: -------: ------: ------: -----: 
 1/Jan/02:   26:   0.176:  0.35%:  0.49%:    24: 
 2/Jan/02:   42:   0.183:  0.36%:  0.79%:    39: 
 3/Jan/02:   48:   0.164:  0.32%:  0.91%:    46: 
 4/Jan/02:   63:   1.011:  1.99%:  1.19%:    50: 
 5/Jan/02:  109:   1.727:  3.39%:  2.06%:    89: 

 6/Jan/02:   65:   0.219:  0.43%:  1.23%:    60: 
 7/Jan/02:   89:   0.591:  1.16%:  1.68%:    77: 
 8/Jan/02:  289:   4.906:  9.63%:  5.47%:   230: 
 9/Jan/02:  326:   4.678:  9.18%:  6.17%:   268: 
10/Jan/02:  317:   2.967:  5.82%:  6.00%:   272: 
11/Jan/02:  161:   1.721:  3.38%:  3.05%:   136: 
12/Jan/02:   79:   0.421:  0.83%:  1.50%:    72: 

13/Jan/02:  151:   1.962:  3.85%:  2.86%:   125: 
14/Jan/02:  256:   1.148:  2.25%:  4.84%:   232: 
15/Jan/02:  328:   4.468:  8.77%:  6.21%:   270: 
16/Jan/02:  308:   2.945:  5.78%:  5.83%:   266: 
17/Jan/02:  242:   1.596:  3.13%:  4.58%:   207: 
18/Jan/02:  147:   0.723:  1.42%:  2.78%:   132: 
19/Jan/02:  101:   1.680:  3.30%:  1.91%:    82: 

20/Jan/02:   76:   0.354:  0.70%:  1.44%:    69: 
21/Jan/02:   92:   0.929:  1.82%:  1.74%:    78: 
22/Jan/02:  151:   0.994:  1.95%:  2.86%:   130: 
23/Jan/02:  261:   1.775:  3.48%:  4.94%:   231: 
24/Jan/02:  340:   4.511:  8.85%:  6.43%:   274: 
25/Jan/02:  178:   0.923:  1.81%:  3.37%:   158: 
26/Jan/02:   62:   0.325:  0.64%:  1.17%:    56: 

27/Jan/02:  126:   1.756:  3.45%:  2.38%:   101: 
28/Jan/02:  333:   1.456:  2.86%:  6.30%:   308: 
29/Jan/02:  238:   2.275:  4.47%:  4.50%:   206: 
30/Jan/02:  185:   1.573:  3.09%:  3.50%:   158: 
31/Jan/02:   95:   0.781:  1.53%:  1.80%:    78:

Busiest day: 28/Jan/02 (308 requests for pages).

Daily Summary

Each unit () represents 50 requests for pages or part thereof.

day: reqs:  Mbytes: %bytes:  %reqs: pages: 
---: ----: -------: ------: ------: -----: 
Sun:  418:   4.293:  8.43%:  7.91%:   355: 
Mon:  770:   4.126:  8.10%: 14.57%:   695: 
Tue: 1032:  12.821: 25.16%: 19.53%:   860: 
Wed: 1122:  11.155: 21.89%: 21.23%:   962: 
Thu: 1042:  10.021: 19.67%: 19.72%:   877: 
Fri:  549:   4.379:  8.59%: 10.39%:   476: 
Sat:  351:   4.155:  8.16%:  6.64%:   299:

Hourly Summary

Each unit () represents 20 requests for pages or part thereof.

hr: reqs:  Mbytes: %bytes:  %reqs: pages: 
--: ----: -------: ------: ------: -----: 
 0:  233:   3.162:  6.21%:  4.41%:   193: 
 1:   74:   0.269:  0.53%:  1.40%:    69: 
 2:   20:   0.064:  0.13%:  0.38%:    17: 
 3:  219:   0.420:  0.83%:  4.14%:   217: 
 4:   83:   1.042:  2.05%:  1.57%:    72: 
 5:   55:   0.103:  0.20%:  1.04%:    54: 
 6:   30:   0.126:  0.25%:  0.57%:    28: 
 7:   64:   0.195:  0.38%:  1.21%:    61: 
 8:   91:   0.486:  0.96%:  1.72%:    81: 
 9:   80:   0.362:  0.71%:  1.51%:    73: 
10:  142:   1.092:  2.14%:  2.69%:   123: 
11:  357:   4.830:  9.48%:  6.76%:   295: 
12:  316:   3.159:  6.20%:  5.98%:   269: 
13:  396:   4.024:  7.90%:  7.49%:   331: 
14:  537:   6.677: 13.10%: 10.16%:   444: 
15:  467:   3.497:  6.86%:  8.84%:   407: 
16:  440:   3.404:  6.68%:  8.33%:   383: 
17:  350:   4.084:  8.02%:  6.62%:   288: 
18:  357:   5.752: 11.29%:  6.76%:   280: 
19:  235:   2.799:  5.49%:  4.45%:   193: 
20:  199:   1.073:  2.11%:  3.77%:   179: 
21:  274:   1.463:  2.87%:  5.19%:   244: 
22:   65:   0.458:  0.90%:  1.23%:    56: 
23:  200:   2.401:  4.71%:  3.79%:   167:

Domain Report

Listing domains with at least 0.5% of the traffic, sorted by the amount of traffic.

reqs:  Mbytes: %bytes:  %reqs: pages: domain
----: -------: ------: ------: -----: ------
2987:  34.687: 68.08%: 56.53%:  2498: .edu (USA Educational)
2879:  32.705: 64.19%: 54.49%:  2417:   umich.edu (University of Michigan)
1846:  23.234: 45.60%: 34.94%:  1530:     reshall.umich.edu
 587:   5.814: 11.41%: 11.11%:   503:     itd.umich.edu
  91:   1.258:  2.47%:  1.72%:    76:     ummu.umich.edu
  83:   0.626:  1.23%:  1.57%:    75:     lsa.umich.edu
  66:   0.353:  0.69%:  1.25%:    57:     pub.umich.edu
  23:   0.273:  0.54%:  0.44%:    20:     umnet.umich.edu
 718:   6.890: 13.52%: 13.59%:   603: .net (Network)
 101:   0.705:  1.38%:  1.91%:    83:   mich.net (MichNet dial-in lines)
 773:   5.084:  9.98%: 14.63%:   702: .com (Commercial)
 164:   1.317:  2.58%:  3.10%:   137:   aol.com (America Online)
 760:   4.006:  7.86%: 14.38%:   683: [unresolved numerical addresses]
 354:   1.396:  2.74%:  6.70%:   320:   141
 354:   1.396:  2.74%:  6.70%:   320:     141.211 (University of Michigan - Central Campus)
  46:   0.284:  0.56%:  0.87%:    38: [not listed: 9 domains]

Organisation Report

Listing the first 20 organisations by the number of requests, sorted by the number of requests.

reqs: %bytes: organisation
----: ------: ------------
2879: 64.19%: umich.edu
 760:  7.86%: [unresolved numerical addresses]
 359:  1.35%: googlebot.com
 287:  5.88%: comcast.net
 164:  2.58%: aol.com
 101:  1.38%: mich.net
  74:  0.21%: fastsearch.net
  67:  0.95%: ameritech.net
  61:  3.08%: home.com
  47:  2.85%: speakeasy.net
  43:  2.82%: gatech.edu
  36:  0.47%: emich.edu
  34:  1.82%: mckinsey.com
  32:  0.02%: avantgo.com
  26:  0.03%: inktomi.com
  23:  0.14%: nlanr.net
  18:  0.10%: rr.com
  15:  0.30%: chubb.com
  14:  0.35%: uu.net
  14:  0.37%: optonline.net
 230:  3.22%: [not listed: 66 organisations]

Host Report

Listing hosts with at least 100 requests, sorted by the number of requests.

reqs:  Mbytes: %bytes:  %reqs: host
----: -------: ------: ------: ----
 101:   0.422:  0.83%:  1.91%: 141.211.107.101
 101:   0.186:  0.37%:  1.91%: crawl7.googlebot.com
5082:  50.344: 98.81%: 96.18%: [not listed: 581 hosts]

Referrer Report

Listing the first 25 referring URLs by the number of requests, sorted by the number of requests.

reqs:  Mbytes: %bytes:  %reqs: URL
----: -------: ------: ------: ---
 863:   2.213:  4.48%: 21.11%: http://www.telefund.umich.edu/menu.html
 584:   0.898:  1.82%: 14.28%: http://www.telefund.umich.edu/
 551:  13.934: 28.20%: 13.48%: http://www.telefund.umich.edu/main.html
 430:   1.154:  2.34%: 10.52%: http://www.telefund.umich.edu/submit.html
 387:   0.130:  0.26%:  9.46%: http://www.telefund.umich.edu/bowling.html
 367:   1.005:  2.03%:  8.98%: http://www.telefund.umich.edu/interview.html
 171:   0.551:  1.12%:  4.18%: http://www.telefund.umich.edu/prosinfo.html
 107:   0.137:  0.28%:  2.62%: http://www.telefund.umich.edu/TFundApp.html
  96:   0.159:  0.32%:  2.35%: http://www.google.com/u/umich
  42:   0.065:  0.13%:  1.03%:   http://www.google.com/u/umich?q=telefund
  24:   0.048:  0.10%:  0.59%:   http://www.google.com/u/umich?q=michigan+telefund
  17:   0.025:  0.05%:  0.42%:   http://www.google.com/u/umich?q=Michigan+Telefund
  77:   0.045:  0.09%:  1.88%: http://www.michigandaily.com/
  35:   3.060:  6.19%:  0.86%: http://www.telefund.umich.edu/tfbowl1.html
  33:   0.076:  0.16%:  0.81%: http://www.google.com/search
  32:   0.073:  0.15%:  0.78%: http://google.yahoo.com/bin/query
  22:   2.335:  4.73%:  0.54%: http://www.telefund.umich.edu/tfbowl10.html
  22:   2.191:  4.43%:  0.54%: http://www.telefund.umich.edu/tfbowl4.html
  22:   2.228:  4.51%:  0.54%: http://www.telefund.umich.edu/tfbowl3.html
  21:   0.011:  0.02%:  0.51%: http://www.michigandaily.com/articles.php
  21:   2.017:  4.08%:  0.51%: http://www.telefund.umich.edu/tfbowl5.html
  20:   1.997:  4.04%:  0.49%: http://www.telefund.umich.edu/tfbowl6.html
  19:   1.840:  3.72%:  0.46%: http://www.telefund.umich.edu/tfbowl12.html
  19:   1.500:  3.04%:  0.46%: http://www.telefund.umich.edu/seniors.html
  18:   1.739:  3.52%:  0.44%: http://www.telefund.umich.edu/tfbowl14.html
  18:   1.487:  3.01%:  0.44%: http://www.telefund.umich.edu/tfbowl8.html
  18:   2.131:  4.31%:  0.44%: http://www.telefund.umich.edu/tfbowl15.html
  18:   1.482:  3.00%:  0.44%: http://www.telefund.umich.edu/tfbowl13.html
 118:   5.015: 10.15%:  2.89%: [not listed: 21 URLs]

Search Word Report

Listing the first 20 query words by the number of requests, sorted by the number of requests.

reqs: search term
----: -----------
 111: telefund
  65: michigan
  35: interview
  29: phone
   6: questions
   5: of
   4: ask
   3: a
   3: the
   3: university
   3: to
   2: and
   2: script
   2: conducting
   2: jobs
   2: eleanore
   2: an
   2: on
   2: telefund.umich.edu
   2: outline
  43: [not listed: 35 search terms]

Browser Report

Listing the first 40 browsers by the number of requests, sorted by the number of requests.

reqs:  Mbytes: %bytes:  %reqs: browser
----: -------: ------: ------: -------
 665:   7.212: 14.15%: 12.60%: Mozilla/4.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90)
 396:   4.960:  9.73%:  7.50%: Mozilla/4.0 (compatible; MSIE 5.0; Windows 98; DigExt)
 379:   5.541: 10.88%:  7.18%: Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)
 359:   0.689:  1.35%:  6.80%: Googlebot/2.1 (+http://www.googlebot.com/bot.html)
 282:   1.074:  2.11%:  5.34%: Mozilla/4.08 [en] (Win95; U ;Nav)
 260:   1.532:  3.01%:  4.93%: Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC)
 190:   2.406:  4.72%:  3.60%: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Q312461)
 164:   2.232:  4.38%:  3.11%: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
 163:   2.221:  4.36%:  3.09%: Mozilla/4.0 (compatible; MSIE 5.01; Windows 98)
 148:   0.832:  1.63%:  2.80%: Mozilla/4.77 [en] (Win95; U)
 132:   1.685:  3.31%:  2.50%: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)
 127:   0.799:  1.57%:  2.41%: Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)
 114:   1.781:  3.50%:  2.16%: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)
 104:   0.638:  1.25%:  1.97%: Mozilla/4.0 (compatible; MSIE 5.13; Mac_PowerPC)
  87:   0.428:  0.84%:  1.65%: Mozilla/4.77 [en] (Win98; U)
  86:   1.061:  2.08%:  1.63%: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
  80:   0.369:  0.73%:  1.52%: Mozilla/4.72 [en] (Win98; U)
  74:   0.107:  0.21%:  1.40%: FAST-WebCrawler/3.3 (crawler@fast.no; http://fast.no/support.php?c=faqs/crawler)
  63:   1.544:  3.03%:  1.19%: Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)
  51:   1.081:  2.12%:  0.97%: Mozilla/4.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90; Creative)
  39:   0.238:  0.47%:  0.74%: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Q312461)
  38:   1.425:  2.80%:  0.72%: Mozilla/4.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90; MSN 6.1; MSNbDELL; MSNmen-us; MSNc00)
  35:   1.424:  2.80%:  0.66%: Mozilla/4.0 (compatible; MSIE 5.01; Windows 98; AtHome021SI)
  35:   0.187:  0.37%:  0.66%: Mozilla/4.76C-CCK-MCD {C-UDP; EBM-APPLE} (Macintosh; U; PPC)
  35:   0.068:  0.13%:  0.66%: Mozilla/4.0 (compatible; MSIE 5.0; AOL 6.0; Windows 98; DigExt)
  34:   0.070:  0.14%:  0.64%: Mozilla/4.08 [en] (Win95; I ;Nav)
  34:   0.928:  1.82%:  0.64%: Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0; MCK IE)
  34:   0.930:  1.83%:  0.64%: Mozilla/4.0 (compatible; MSIE 4.01; Windows NT)
  33:   0.792:  1.56%:  0.63%: Mozilla/4.0 (compatible; MSIE 5.0; Windows 95; DigExt)
  32:   0.136:  0.27%:  0.61%: Mozilla/4.08 [en] (WinNT; U ;Nav)
  32:   0.009:  0.02%:  0.61%: Mozilla/3.0 (compatible; AvantGo 3.2)
  32:   0.152:  0.30%:  0.61%: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:0.9.2) Gecko/20010726 Netscape6/6.1
  31:   0.241:  0.47%:  0.59%: Mozilla/4.77 [en] (Windows NT 5.0; U)
  31:   0.265:  0.52%:  0.59%: Mozilla/4.0 (compatible; MSIE 5.5; AOL 7.0; Windows 98; Win 9x 4.90)
  31:   0.039:  0.08%:  0.59%: Mozilla/4.0 compatible ZyBorg/1.0 (ZyBorg@WISEnutbot.com; http://www.WISEnutbot.com)
  29:   0.129:  0.25%:  0.55%: Mozilla/4.72 [en] (Win95; U)
  29:   0.063:  0.12%:  0.55%: Mozilla/2.0 (compatible; Ask Jeeves)
  27:   0.137:  0.27%:  0.51%: Mozilla/4.08 [en] (Win98; U ;Nav)
  26:   0.148:  0.29%:  0.49%: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Win 9x 4.90)
  25:   0.542:  1.07%:  0.47%: Mozilla/4.0 (compatible; MSIE 5.5; AOL 6.0; Windows 98)
 713:   4.819:  9.46%: 13.51%: [not listed: 117 browsers]

Browser Summary

Listing the first 20 browsers by the number of requests, sorted by the number of requests.

reqs:  Mbytes: %bytes:  %reqs: browser
----: -------: ------: ------: -------
3620:  44.572: 87.48%: 68.57%: MSIE
1055:   5.239: 10.28%: 19.98%: Netscape
 359:   0.689:  1.35%:  6.80%: Googlebot
 105:   0.316:  0.62%:  1.99%: Netscape (compatible)
  74:   0.107:  0.21%:  1.40%: FAST-WebCrawler
  10:   0.003:  0.01%:  0.19%: ia_archiver
  10:   0.000:       :  0.19%: sitecheck.internetseer.com (For more info see: http:
   7:   0.000:       :  0.13%: LWP::Simple
   6:   0.003:  0.01%:  0.11%: Mercator-1.0
   5:   0.001:       :  0.09%: Inet32 Ctrl 1.0
   5:   0.000:       :  0.09%: Microsoft-WebDAV-MiniRedir
   4:   0.003:  0.01%:  0.08%: larbin_2.6_basileocaml basile.starynkevitch@cea.fr
   3:   0.000:       :  0.06%: vspider
   2:   0.000:       :  0.04%: http:
   2:   0.000:       :  0.04%: ProxyHunter
   2:   0.005:  0.01%:  0.04%: Opera
   2:   0.000:       :  0.04%: Scooter-W3.1.2
   1:   0.005:  0.01%:  0.02%: larbin samualt9@bigfoot.com
   1:   0.000:       :  0.02%: Microsoft URL Control - 5.01.4319
   1:   0.000:       :  0.02%: EmailSiphon
   5:   0.001:       :  0.09%: [not listed: 5 browsers]

Operating System Report

Listing operating systems, sorted by the number of requests.

no.: reqs: OS
---: ----: --
  1: 4192: Windows
   : 1363:   Windows 98
   : 1148:   Windows 2000
   :  871:   Windows Me
   :  573:   Windows 95
   :  149:   Windows NT
   :   88:   Unknown Windows
  2:  628: OS unknown
  3:  448: Macintosh
   :  448:   Macintosh PowerPC
  4:   10: Unix
   :   10:   Linux
  5:    1: WebTV

Status Code Report

Listing status codes, sorted numerically.

reqs: status code
----: -----------
5209: 200 OK
   4: 206 Partial content
  71: 304 Not modified since last retrieval
  53: 400 Bad request
 345: 404 Document not found
   1: 405 Method not allowed

File Size Report

       size: reqs: %bytes: 
-----------: ----: ------: 
          0:  121:       : 
   1b-  10b:    0:       : 
  11b- 100b:    0:       : 
 101b-  1kb: 1340:  1.11%: 
  1kb- 10kb: 3160: 15.41%: 
 10kb-100kb:  523: 54.60%: 
100kb-  1Mb:  140: 28.88%:

File Type Report

Listing extensions with at least 0.1% of the traffic, sorted by the amount of traffic.

reqs: %bytes: extension
----: ------: ---------
 248: 46.36%: .jpg  [JPEG graphics]
 473: 29.54%: .gif  [GIF graphics]
3928: 16.17%: .html [Hypertext Markup Language]
  36:  7.60%: .JPG
 596:  0.33%: [directories]
   2:       : [not listed: 1 extension]

Directory Report

Listing directories with at least 0.1% of the traffic, sorted by the amount of traffic.

reqs:  Mbytes: %bytes:  %reqs: directory
----: -------: ------: ------: ---------
 284:  27.492: 53.96%:  5.38%: /tfbowl/
 454:  13.549: 26.59%:  8.59%: /gif/
4541:   9.910: 19.45%: 85.95%: [root directory]
   4:   0.001:       :  0.08%: [not listed: 1 directory]

Request Report

Listing files with at least 0.5% of the requests, sorted by the number of requests.

reqs:  Mbytes: %bytes:  %reqs: file
----: -------: ------: ------: ----
 594:   0.169:  0.33%: 11.24%: /
 581:   0.855:  1.68%: 11.00%: /main.html
 524:   0.832:  1.63%:  9.92%: /menu.html
 454:  13.549: 26.59%:  8.59%: /gif/topwel2.gif
 329:   1.180:  2.32%:  6.23%: /prosinfo.html
 272:   1.435:  2.82%:  5.15%: /TFundApp.html
 245:   0.690:  1.35%:  4.64%: /phoneint.html
 244:   0.211:  0.42%:  4.62%: /interview.html
 228:   0.424:  0.83%:  4.32%: /intpacket.html
 218:   0.676:  1.33%:  4.13%: /outline.html
 194:   0.524:  1.03%:  3.67%: /objections.html
 168:   0.573:  1.12%:  3.18%: /workenv.html
 155:   0.274:  0.54%:  2.93%: /bowling.html
 119:   0.192:  0.38%:  2.25%: /mission.html
 107:   0.137:  0.27%:  2.03%: /submit.html
  53:   0.017:  0.03%:  1.00%: /tfbowl1.html
  53:   0.023:  0.05%:  1.00%: /seniors.html
  41:   0.013:  0.03%:  0.78%: /tfbowl2.html
  35:   3.060:  6.01%:  0.66%: /tfbowl/tfbowl1.jpg
  32:   0.011:  0.02%:  0.61%: /tfbowl4.html
  32:   0.010:  0.02%:  0.61%: /tfbowl3.html
  31:   0.010:  0.02%:  0.59%: /tfbowl10.html
  31:   0.010:  0.02%:  0.59%: /tfbowl15.html
  30:   0.010:  0.02%:  0.57%: /tfbowl5.html
  30:   0.009:  0.02%:  0.57%: /tfbowl8.html
  30:   0.010:  0.02%:  0.57%: /tfbowl12.html
  29:   0.010:  0.02%:  0.55%: /tfbowl14.html
  28:   0.009:  0.02%:  0.53%: /tfbowl7.html
  28:   0.009:  0.02%:  0.53%: /tfbowl6.html
  27:   0.009:  0.02%:  0.51%: /tfbowl13.html
 341:  25.999: 51.03%:  6.45%: [not listed: 20 files]

This analysis was produced by analog 4.13.
Running time: 1 second.