Document (#42867)

Author
Hubert, M.
Griesbaum, J.
Womser-Hacker, C.
Title
Usability von Browsererweiterungen zum Schutz vor Tracking
Source
Information - Wissenschaft und Praxis. 71(2020) H.2/3, S.95-106
Year
2020
Abstract
Browsererweiterungen zum Schutz vor Tracking stellen beliebte Werkzeuge zum Schutz der Privatsphäre von Nutzerinnen und Nutzern dar. Ihre tatsächliche Effektivität ist in hohem Maße von ihrer Usability abhängig, da diese bestimmt, in welchem Ausmaß diese Werkzeuge effektiv, effizient und zufriedenstellend genutzt werden können. Die vorliegende Untersuchung prüft die Gebrauchstauglichkeit vier solcher Browsererweiterungen mit Hilfe von Benutzertests. Die Ergebnisse zeigen, dass die Add-ons auch heutzutage noch eine Vielzahl an Usability-Mängeln aufweisen. Kernprobleme stellen insbesondere die mangelnde Verständlichkeit und die fehlende Führung und Unterstützung der Nutzenden dar.
Content
Vgl.: https://doi.org/10.1515/iwp-2020-2075.
Theme
Internet

Similar documents (author)

  1. Womser-Hacker, C.: ¬'Die Qual der Wahl' : Evaluierungskriterien zur Auswahl adäquater Retrievalsysteme (1997) 1.82
    1.8177357 = sum of:
      1.8177357 = product of:
        3.6354713 = sum of:
          1.7879075 = weight(author_txt:hacker in 2052) [ClassicSimilarity], result of:
            1.7879075 = score(doc=2052,freq=1.0), product of:
              0.43895933 = queryWeight, product of:
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.0538857 = queryNorm
              4.0730596 = fieldWeight in 2052, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.5 = fieldNorm(doc=2052)
          1.8475637 = weight(author_txt:womser in 2052) [ClassicSimilarity], result of:
            1.8475637 = score(doc=2052,freq=1.0), product of:
              0.44867018 = queryWeight, product of:
                1.0110008 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.0538857 = queryNorm
              4.117866 = fieldWeight in 2052, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.5 = fieldNorm(doc=2052)
        0.5 = coord(2/4)
    
  2. Womser-Hacker, C.: Theorie des Information Retrieval III : Evaluierung (2004) 1.82
    1.8177357 = sum of:
      1.8177357 = product of:
        3.6354713 = sum of:
          1.7879075 = weight(author_txt:hacker in 3919) [ClassicSimilarity], result of:
            1.7879075 = score(doc=3919,freq=1.0), product of:
              0.43895933 = queryWeight, product of:
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.0538857 = queryNorm
              4.0730596 = fieldWeight in 3919, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.5 = fieldNorm(doc=3919)
          1.8475637 = weight(author_txt:womser in 3919) [ClassicSimilarity], result of:
            1.8475637 = score(doc=3919,freq=1.0), product of:
              0.44867018 = queryWeight, product of:
                1.0110008 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.0538857 = queryNorm
              4.117866 = fieldWeight in 3919, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.5 = fieldNorm(doc=3919)
        0.5 = coord(2/4)
    
  3. Womser-Hacker, C.: ¬Ein mehrsprachiges Kommunikationsforum zur Unterstützung von Lernprozessen ohne Sprachbarrieren (2004) 1.82
    1.8177357 = sum of:
      1.8177357 = product of:
        3.6354713 = sum of:
          1.7879075 = weight(author_txt:hacker in 5679) [ClassicSimilarity], result of:
            1.7879075 = score(doc=5679,freq=1.0), product of:
              0.43895933 = queryWeight, product of:
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.0538857 = queryNorm
              4.0730596 = fieldWeight in 5679, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.5 = fieldNorm(doc=5679)
          1.8475637 = weight(author_txt:womser in 5679) [ClassicSimilarity], result of:
            1.8475637 = score(doc=5679,freq=1.0), product of:
              0.44867018 = queryWeight, product of:
                1.0110008 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.0538857 = queryNorm
              4.117866 = fieldWeight in 5679, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.5 = fieldNorm(doc=5679)
        0.5 = coord(2/4)
    
  4. Womser-Hacker, C.: Zur Rolle von Eigennamen im Cross-Language Information Retrieval (2006) 1.82
    1.8177357 = sum of:
      1.8177357 = product of:
        3.6354713 = sum of:
          1.7879075 = weight(author_txt:hacker in 73) [ClassicSimilarity], result of:
            1.7879075 = score(doc=73,freq=1.0), product of:
              0.43895933 = queryWeight, product of:
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.0538857 = queryNorm
              4.0730596 = fieldWeight in 73, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.5 = fieldNorm(doc=73)
          1.8475637 = weight(author_txt:womser in 73) [ClassicSimilarity], result of:
            1.8475637 = score(doc=73,freq=1.0), product of:
              0.44867018 = queryWeight, product of:
                1.0110008 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.0538857 = queryNorm
              4.117866 = fieldWeight in 73, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.5 = fieldNorm(doc=73)
        0.5 = coord(2/4)
    
  5. Womser-Hacker, C.: Was ist Informationswissenschaft? : die Hildesheimer Antwort auf aktuelle Herausforderungen der globalisierten Informationsgesellschaft (2010) 1.82
    1.8177357 = sum of:
      1.8177357 = product of:
        3.6354713 = sum of:
          1.7879075 = weight(author_txt:hacker in 10) [ClassicSimilarity], result of:
            1.7879075 = score(doc=10,freq=1.0), product of:
              0.43895933 = queryWeight, product of:
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.0538857 = queryNorm
              4.0730596 = fieldWeight in 10, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.146119 = idf(docFreq=34, maxDocs=44421)
                0.5 = fieldNorm(doc=10)
          1.8475637 = weight(author_txt:womser in 10) [ClassicSimilarity], result of:
            1.8475637 = score(doc=10,freq=1.0), product of:
              0.44867018 = queryWeight, product of:
                1.0110008 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.0538857 = queryNorm
              4.117866 = fieldWeight in 10, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.5 = fieldNorm(doc=10)
        0.5 = coord(2/4)
    

Similar documents (content)

  1. Sünkler, S.; Kerkmann, F.; Schultheiß, S.: Ok Google . the end of search as we know it : sprachgesteuerte Websuche im Test (2018) 0.08
    0.082190014 = sum of:
      0.082190014 = product of:
        0.5136876 = sum of:
          0.105687656 = weight(abstract_txt:effektiv in 626) [ClassicSimilarity], result of:
            0.105687656 = score(doc=626,freq=1.0), product of:
              0.14155746 = queryWeight, product of:
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.017775118 = queryNorm
              0.74660605 = fieldWeight in 626, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.09375 = fieldNorm(doc=626)
          0.03407828 = weight(abstract_txt:diese in 626) [ClassicSimilarity], result of:
            0.03407828 = score(doc=626,freq=1.0), product of:
              0.08386454 = queryWeight, product of:
                1.0885235 = boost
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.017775118 = queryNorm
              0.40634912 = fieldWeight in 626, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.09375 = fieldNorm(doc=626)
          0.17964542 = weight(abstract_txt:zufriedenstellend in 626) [ClassicSimilarity], result of:
            0.17964542 = score(doc=626,freq=1.0), product of:
              0.20161708 = queryWeight, product of:
                1.1934309 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.017775118 = queryNorm
              0.8910228 = fieldWeight in 626, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.09375 = fieldNorm(doc=626)
          0.19427627 = weight(abstract_txt:gebrauchstauglichkeit in 626) [ClassicSimilarity], result of:
            0.19427627 = score(doc=626,freq=1.0), product of:
              0.2124205 = queryWeight, product of:
                1.224988 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.017775118 = queryNorm
              0.91458344 = fieldWeight in 626, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.09375 = fieldNorm(doc=626)
        0.16 = coord(4/25)
    
  2. Schaar, P.: "Ubiquitous Computing" - : lückenhafter Datenschutz? (2006) 0.06
    0.06484968 = sum of:
      0.06484968 = product of:
        0.4053105 = sum of:
          0.070458435 = weight(abstract_txt:effektiv in 78) [ClassicSimilarity], result of:
            0.070458435 = score(doc=78,freq=1.0), product of:
              0.14155746 = queryWeight, product of:
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.017775118 = queryNorm
              0.49773738 = fieldWeight in 78, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.0625 = fieldNorm(doc=78)
          0.090503685 = weight(abstract_txt:privatsphäre in 78) [ClassicSimilarity], result of:
            0.090503685 = score(doc=78,freq=1.0), product of:
              0.16727136 = queryWeight, product of:
                1.0870372 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.017775118 = queryNorm
              0.5410591 = fieldWeight in 78, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.0625 = fieldNorm(doc=78)
          0.022718854 = weight(abstract_txt:diese in 78) [ClassicSimilarity], result of:
            0.022718854 = score(doc=78,freq=1.0), product of:
              0.08386454 = queryWeight, product of:
                1.0885235 = boost
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.017775118 = queryNorm
              0.27089942 = fieldWeight in 78, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.0625 = fieldNorm(doc=78)
          0.22162952 = weight(abstract_txt:schutz in 78) [ClassicSimilarity], result of:
            0.22162952 = score(doc=78,freq=1.0), product of:
              0.43829808 = queryWeight, product of:
                3.0477479 = boost
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.017775118 = queryNorm
              0.50565934 = fieldWeight in 78, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.0625 = fieldNorm(doc=78)
        0.16 = coord(4/25)
    
  3. Digitale Zukunft: Lernen. Forschen. Wissen : Die Digitalstrategie des BMBF (2019) 0.06
    0.057447843 = sum of:
      0.057447843 = product of:
        0.35904902 = sum of:
          0.06787777 = weight(abstract_txt:privatsphäre in 375) [ClassicSimilarity], result of:
            0.06787777 = score(doc=375,freq=1.0), product of:
              0.16727136 = queryWeight, product of:
                1.0870372 = boost
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.017775118 = queryNorm
              0.40579432 = fieldWeight in 375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.656945 = idf(docFreq=20, maxDocs=44421)
                0.046875 = fieldNorm(doc=375)
          0.01703914 = weight(abstract_txt:diese in 375) [ClassicSimilarity], result of:
            0.01703914 = score(doc=375,freq=1.0), product of:
              0.08386454 = queryWeight, product of:
                1.0885235 = boost
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.017775118 = queryNorm
              0.20317456 = fieldWeight in 375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3343906 = idf(docFreq=1582, maxDocs=44421)
                0.046875 = fieldNorm(doc=375)
          0.03905852 = weight(abstract_txt:stellen in 375) [ClassicSimilarity], result of:
            0.03905852 = score(doc=375,freq=1.0), product of:
              0.14579986 = queryWeight, product of:
                1.4352487 = boost
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.017775118 = queryNorm
              0.26789135 = fieldWeight in 375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.046875 = fieldNorm(doc=375)
          0.2350736 = weight(abstract_txt:schutz in 375) [ClassicSimilarity], result of:
            0.2350736 = score(doc=375,freq=2.0), product of:
              0.43829808 = queryWeight, product of:
                3.0477479 = boost
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.017775118 = queryNorm
              0.5363327 = fieldWeight in 375, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.046875 = fieldNorm(doc=375)
        0.16 = coord(4/25)
    
  4. Herget, J.; Reith, H.: Controlling von Information Services : ein einführender Überblick (1995) 0.05
    0.054102812 = sum of:
      0.054102812 = product of:
        0.45085678 = sum of:
          0.15585075 = weight(abstract_txt:effektivität in 720) [ClassicSimilarity], result of:
            0.15585075 = score(doc=720,freq=1.0), product of:
              0.15138982 = queryWeight, product of:
                1.0341463 = boost
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.017775118 = queryNorm
              1.0294665 = fieldWeight in 720, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.235732 = idf(docFreq=31, maxDocs=44421)
                0.125 = fieldNorm(doc=720)
          0.19084996 = weight(abstract_txt:führung in 720) [ClassicSimilarity], result of:
            0.19084996 = score(doc=720,freq=1.0), product of:
              0.17328146 = queryWeight, product of:
                1.1063937 = boost
                8.811096 = idf(docFreq=17, maxDocs=44421)
                0.017775118 = queryNorm
              1.101387 = fieldWeight in 720, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.811096 = idf(docFreq=17, maxDocs=44421)
                0.125 = fieldNorm(doc=720)
          0.104156055 = weight(abstract_txt:stellen in 720) [ClassicSimilarity], result of:
            0.104156055 = score(doc=720,freq=1.0), product of:
              0.14579986 = queryWeight, product of:
                1.4352487 = boost
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.017775118 = queryNorm
              0.7143769 = fieldWeight in 720, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.125 = fieldNorm(doc=720)
        0.12 = coord(3/25)
    
  5. Roßmann, N.: Website-usability : Landtag NRW (2002) 0.05
    0.051516805 = sum of:
      0.051516805 = product of:
        0.32198003 = sum of:
          0.052843828 = weight(abstract_txt:effektiv in 2076) [ClassicSimilarity], result of:
            0.052843828 = score(doc=2076,freq=1.0), product of:
              0.14155746 = queryWeight, product of:
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.017775118 = queryNorm
              0.37330303 = fieldWeight in 2076, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.963798 = idf(docFreq=41, maxDocs=44421)
                0.046875 = fieldNorm(doc=2076)
          0.08191063 = weight(abstract_txt:verständlichkeit in 2076) [ClassicSimilarity], result of:
            0.08191063 = score(doc=2076,freq=1.0), product of:
              0.1895964 = queryWeight, product of:
                1.1573073 = boost
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.017775118 = queryNorm
              0.43202633 = fieldWeight in 2076, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.046875 = fieldNorm(doc=2076)
          0.03905852 = weight(abstract_txt:stellen in 2076) [ClassicSimilarity], result of:
            0.03905852 = score(doc=2076,freq=1.0), product of:
              0.14579986 = queryWeight, product of:
                1.4352487 = boost
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.017775118 = queryNorm
              0.26789135 = fieldWeight in 2076, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7150154 = idf(docFreq=397, maxDocs=44421)
                0.046875 = fieldNorm(doc=2076)
          0.14816704 = weight(abstract_txt:usability in 2076) [ClassicSimilarity], result of:
            0.14816704 = score(doc=2076,freq=4.0), product of:
              0.25573573 = queryWeight, product of:
                2.3280375 = boost
                6.1800065 = idf(docFreq=249, maxDocs=44421)
                0.017775118 = queryNorm
              0.5793756 = fieldWeight in 2076, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.1800065 = idf(docFreq=249, maxDocs=44421)
                0.046875 = fieldNorm(doc=2076)
        0.16 = coord(4/25)