Metrics

This Metrics area is the place to post new content relating to metrics collection, analysis, trends, observations, etc. for the National Science Digital Library. 

Ongoing Reports: 

Monthly metrics snapshots for NSDL sites:

Notes:  NSDl undertook infrastructure transition in October and November 2011 that resulted in necessary downtimes and reduced usage. We also decommissioned certain services as unsustainable in the long-term, for UCAR:  Expert Voices blogging environment, NSDL Wiki, and OnRamp Content Management System. 

 

Roll-up Google Analytics reporting for NSDL projects

NSDL uses Google Analytics (GA) for web metrics reporting. All NSDL-funded projects may request a GA code snippet from NSDL to implement on their sites, which will enable aggregate usage metrics from their sites to be combined with those for NSDL sites—"roll-up" reporting across multiple sites. 

To request the code: please send an email to nsdlsupport@nsdl.ucar.edu, with subject line: "NSDL code snippet for GA".  (Identify the project and PI in your request). These requests come in via NSDL's Request Tracker system, and will help us keep track of overall requests.  

The more projects that implement the code, the better we are able to report on overall NSDL projects' usage and impact. 

 

Other Reports:

The NSDL Metrics Working Group was convened in January 2009 to discuss and formulate recommendations to the NSDL community on best practices for use of metrics in project planning, implementation, and management. The group met from February 2009 through April 2010, and collaboratively authored the resulting report.

The report will also be published at this location in web page format so that community commentary, suggestions, and/or submission of additional metrics vignettes can be possible. 

Please provide comment on any aspect of the report by using the Got Metrics? forum, or by sending your comments to the NSDL support system via the Contact NSDL webform.  Thanks!

 

Forums 

Forums are discussion areas that can be created by any Community site member interested in generating discussion on particular topics. 

Groups

Groups are somewhat larger 'containers' for content, and have more flexibility - they can be open to all (publicly available), or can be restricted to just specific members (closed group), as in the case of a specific working group for a specific purpose, or related to a specific project, or a combination of access. Groups can contain wiki pages, forums, polls, and other features that can be customized to specific purposes. They typically contain a sidebar menu that details the content of the group site. 


Monthly Metrics Snapshots 2012

*Roll-up reporting refers to aggregated totals for multiple NSDL metrics accounts. Additional sites are added as partner projects implement NSDL Google Analytics code in their sites. Projects included in roll-up reporting

  • nsdl.org
  • nsdlnetwork.org
  • strandmaps.nsdl.org
  • passel.unl.edu
  • plantandsoil.unl.edu
  • www.dlese.org
  • teachingboxes.org
  • howtosmile.org
  • algoviz.org
  • www.computingportal.org
  • ensemble.cc.vt.edu
  • msteacher2.org
  • teachengineering.org 
  • croptechnology.unl.edu

Added July 2012:

  • physicsclassroom.com
  • compadre.org
  • advdlabs.aapt.org
  • thephysicsfront.org
  • per-central.org
  • ptec.org
  • opensourcephysics.org
  • physicstogo.org
  • astronomycenter.org
  • physicssource.org
  • careersinphysics.org
  • adoptaphysicist.org
  • thequantumexchange.org

 

NSF/NSDL-funded partners may request the NSDL Google Analytics code for insertion in their sites, by sending email to: nsdlsupport@nsdl.ucar.edu, or use the Contact form with subject line "NSDL code snippet for GA".  Please identify your project name, NSF award number, and principle investigator (PI) in your request.

 

2012 Metrics

2012NSDL.orgSci Lit MapsNSDLnetwork.orgNSDL Roll-up*
September
Visits21,4851,9464371,570,166
Unique Visitors18,5441,6303881,030,286
Page Views47,7767,2411,0834,380,387
Pages/Visit2.223.722.482.79
Avg Time on Site (minutes)1:475:081:463:12
 
2012NSDL.orgSci Literacy MapsNSDLnetwork.orgNSDL Roll-up*
August
Visits24,0401,9376331,095,323
Unique Visitors20,4931,615553723,393
Page Views56,51811,1341,4973,172,328
Pages/Visit2.355.752.362.90
Avg Time on Site (minutes)2:087:051:343:19

 

2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

July
Visits 20,7301,714 621  889,287
Unique Visitors17,423 1,342535 577,287
Pageviews 48,4178,199 1,463 2,531,423 
Pages/Visit 2.344.78 2.36 2.85 
Avg Time on Site (minutes) 2:087:10  1:373:18 
2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

June
Visits21,408 1,524 681 119,753
Unique Visitors18,097 1,233565  95,858
Pageviews49,057 7,9211,606  296,993
Pages/Visit2.29 5.202.362.48 
Avg Time on Site (minutes)2:026:52  1:43 2:04
 
     
2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

May 
Visits27,7091,356709162,384
Unique Visitors23,5821,124601132,945
Pageviews58,7146,5961,829351,934
Pages/Visit2.124.862.582.17
Avg Time on Site (minutes)1:505:422:141:42
 

 

 

 

 

 

 

 

 

 

2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

April 
Visits30,0852,059792152,895
Unique Visitors25,6271,641677123,919
Pageviews 61,79510,3542,174347,656
Pages/Visit2.055.03 2.74 2.27
Avg Time on Site (minutes) 1:495:35 2:18 1:54 
 

 

2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

March
Visits32,9854,92373997,511
Unique Visitors28,3033,616 59979,427
Pageviews70,13027,9472,437262,953
Pages/Visit2.135.683.302.70
Avg Time on Site (minutes) 1.555:402:322:34
 



 


 

2012

NSDL.org

Sci Lit Maps

NSDLnetwork.org

NSDL Roll-up*

February

Visits

33,091

5,174

738

93.498

Unique Visitors

28,336

3,732

598

76,696

Pageviews

70,435

24,911

2,287

258,666

Pages/visit

2.13

4.81

3.10

2.77

Avg Time on Site (Min)

1:59

4:33

3:20

2:44

 

2012

NSDL.org

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

January
Visits 34,9064,46373282,183
Unique Visitors30,3133,39660868,283
Pageviews72,09122,2822,432219,204
Pages/Visit2.074.993.322.67
Avg Time on Site (minutes)1:524:332:452:45
 

 

 

2011 Metrics Snapshots - NSDL sites

2011 annual summary

2011 Annual  NSDL.orgExpert VoicesSci Literacy MapsNSDLnetwork.orgNSDL Roll-up 
Visits374,950172,78941,1589,379933,413
Unique Visitors312,997152,88425,4257,210756,913
Pageviews771,487283,177222,78125,2252,192,024
Pages/Visit2.061.645.412.692.35
Avg Time on Site1:401.054:571.552:03
New/Returning %82%/18%87%/13%60%/40%74%/26%80%/20%

 

 

2011 Monthly snapshots

 

2011

NSDL.org

Expert Voices

Sci Literacy Maps

NSDLnetwork.org

NSDL Roll-up*

December 
Visits  29,390 N/A2,488671  64,685
Unique Visitors 25,900 1,945 553  54,629
Pageviews 54,923 12,030 1,863  154,983
Pages/Visit 1.87 4.84 2.78  2.4
Avg Time on Site (minutes) 1:30 3.55 1.56  2:10






November
Visits19,015  -4,233 736  65.505 
Unique Visitors16,834  -3,247 640 54,149
Pageviews  37,597 -19,354 2,244  178,341
Pages/Visit1.98  -4.57 3.05 2.72 
Avg Time on Site 1:39 - 4:172:052.34 






Notes: Influencing events during month:  NSDL infrastructure transition; 3-4 day downtime on certain services; LearningRegistry release date (Nov 7) announcement
October 1-26
Visits 33,772  3,3914,92560285,463 
Unique Visitors 29,4013,144 3,80752571,040
Pageviews 73,9675,738  24,0031,477247,707 
Pages/Visit2.191.69 4.872.452.90
Avg Time on Site1.511:07 4:321.372.32






Notes: In late October, Expert Voices was decommissioned, as part of planned technology infrastructure transfer from Cornell University to UCAR

September
Visits  8,07216,9183,60754389,336
Unique Visitors 7,25815,4022,813458 71,931
Pageviews10,18028,83916,558 1,291 221,512
Pages/Visit1.261.70 4.592.38 2:57
Avg Time on Site0:371:06 4:101:152:16
      
August
Visits 5,671 12,0412,845  58463,603
Unique Visitors5,057 10,6822,044 51752,458
Pageviews 6,875 20,953 13,148 1,130162,564
Pages/Visit 1.21 1.744.62 1.93 2.56
Avg Time on Site0:44 1:06 4:20 1:08 2:17
      
July
Visits7,606 9,6873,243 545 62,039
Unique Visitors6,859 8,9302,051 491 49,824
Pageviews9,355 16,13417,954 1,016 162,300
Pages/Visit1.23 1.67 5.54 1.86 2.62
Avg Time on Site 0:36 1:06 5:14 0.56 2:23
      
June
Visits 9,96012,1843,50972170,129
Unique Visitors9,05711,0311,96157056,900
Pageviews12,32220,137 23,2621,708 168,358
Pages/Visit1.24 1.65 6.632.372.40
Avg Time on Site0:43 1:136:412:10 2:19
      
May
Visits 13,69015,6002,719 805 78,107
Unique Visitors12,66814,008 1,665 636 65,354
Pageviews17,16825,131 17,122 2,244 180,077
Pages/Visit 1.25 1.61 6.30 2.79 2.31
Avg Time on Site 0:39 1:04 5:26 2:33 2:01
      
April
Visits17,63420,6202,655998 73,876
Unique Visitors16,54118,4601,652768 63,260
Pageviews21,76133,237 15,2052,677 151,132

Pages/Visit

1.231.615.732.68 2.05
Avg Time on Site0:471:044.481:461:40
      
March
Visits 33,64232,2963,6041,054110,042
Unique Visitors31,30929,3592,38585396,188
Pageviews 40,488 52,056 20,461 2,322 210,361

Pages/Visit

 1.20 1.61 5.68 2.201.91
Avg Time on Site 0:40 1:02 5.15 2:031:30
      
February
Visits26,65625,1723,6951,13291,856
Unique Visitors24,62222,6832,19686579,215
Pageviews 31,73040,56322,2444,107185,508
Pages/Visit 1.191.616.023.632.02
Avg Time on Site 0.401:065:541:591:41
      
January
Visits 21,379 24,8643,63598881,773
Unique Visitors 19,58422,4632,54778970,699
Pageviews 25,47140,370 21,4403,146 169,182
Pages/Visit 1.191.625.903.182.07
Avg Time on Site0.451:014:542:33 1:40