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Erfgoed op
Wikimedia Commons
           Effectmeting



   Maarten Zeinstra | Kennisland
     mz@kl.nl | @mzeinstra
    user:Martsniez (commons)
Context

• Nationaal Archief Joins Wikipedia
 • September 2010
 • ~ 1.200 foto’s van politici
 • 2 metingen
 • Anefo Collectie
Collectie


   vs.
Fotograaf
Rob Croes



    • Piet Dankert
    • PvdA
Piet Dankert

• Anefo persfoto nu de iconische foto voor
  Dankert.
• Geen enkele andere goede foto
  beschikbaar onder een open licentie
• Foto Dankert eerste zoekresultaat op
  Google Images
Resultaten (1/2)

• 55% van 1.200 foto’s is gebruikt
• op ~650 artikelen
• Wikipedia-artikelen met fotomateriaal
  meer dan 5.000.000x bezocht.
Resultaten (2/2)

• Totaal 500 bezoeken van Wikimedia
  commons naar het Nationaal Archief
• 10.000 via referenties in Wikipedia-
  artikelen
Vergelijking
    Project      Aantal foto’s     Aantal       Gebruik
                                  Gebruiken
Nationaal                  1193           979     51.47%
Archief
Deutsche                  61586         3162       3.42%
Fotothek
Open Beelden               1153          723      28.45%

Wiki Loves Art             4339          490       7.84%

Tropenmuseum              45003         3977       7.50%

Totalen                  113274         9331
Vergelijking

          Bezoeken in september 2011
• Tropenmuseum: 5.639.438, ~90/foto
• Nationaal Archief: 361.823, ~300/foto
Aanbevelingen


• Wikimedia: Bronvermelding afbeeldingen
Risks identified in
the workshops
Aanbevelingen


• Nationaal Archief: Communicatiekanaal
Rewards identified
in the workshops
• De foto van Frits Bolkenstein is gemaakt
  door Hans van Dijk
• De foto’s van Wim Kok en Piet Dankert zijn
  gemaakt door Rob Croes
• De afbeeldingen van risks en rewards zijn
  gemaakt door Europeana
  De presentatie en gebruikte foto’s zijn verkrijgbaar onder een Creative
  Commons Naamsvermelding-GelijkDelen licentie. Deze licentie is te vinden op
  creativecommons.org/licenses/by-sa/3.0/

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2011 11 05 wikimedia conferentie praatje

  • 1. Erfgoed op Wikimedia Commons Effectmeting Maarten Zeinstra | Kennisland mz@kl.nl | @mzeinstra user:Martsniez (commons)
  • 2. Context • Nationaal Archief Joins Wikipedia • September 2010 • ~ 1.200 foto’s van politici • 2 metingen • Anefo Collectie
  • 3. Collectie vs.
  • 4. Fotograaf Rob Croes • Piet Dankert • PvdA
  • 5. Piet Dankert • Anefo persfoto nu de iconische foto voor Dankert. • Geen enkele andere goede foto beschikbaar onder een open licentie • Foto Dankert eerste zoekresultaat op Google Images
  • 6. Resultaten (1/2) • 55% van 1.200 foto’s is gebruikt • op ~650 artikelen • Wikipedia-artikelen met fotomateriaal meer dan 5.000.000x bezocht.
  • 7. Resultaten (2/2) • Totaal 500 bezoeken van Wikimedia commons naar het Nationaal Archief • 10.000 via referenties in Wikipedia- artikelen
  • 8. Vergelijking Project Aantal foto’s Aantal Gebruik Gebruiken Nationaal 1193 979 51.47% Archief Deutsche 61586 3162 3.42% Fotothek Open Beelden 1153 723 28.45% Wiki Loves Art 4339 490 7.84% Tropenmuseum 45003 3977 7.50% Totalen 113274 9331
  • 9. Vergelijking Bezoeken in september 2011 • Tropenmuseum: 5.639.438, ~90/foto • Nationaal Archief: 361.823, ~300/foto
  • 12.
  • 15. • De foto van Frits Bolkenstein is gemaakt door Hans van Dijk • De foto’s van Wim Kok en Piet Dankert zijn gemaakt door Rob Croes • De afbeeldingen van risks en rewards zijn gemaakt door Europeana De presentatie en gebruikte foto’s zijn verkrijgbaar onder een Creative Commons Naamsvermelding-GelijkDelen licentie. Deze licentie is te vinden op creativecommons.org/licenses/by-sa/3.0/

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