Aktueller Check
https://bgse.uni-bonn.de
Geprüfte URL: https://bgse.uni-bonn.de/ Seite öffnen
Letzter Scan am 06.04.2026, 13:23
Diese Website hat kritische Probleme mit der Barrierefreiheit und sollte priorisiert überarbeitet werden.
Score
0
Automatisch berechnete Bewertung für den neuesten Scan.
Score
0
Status
Kritisch
Probleme
50
Kategorien
4
Letzter Scan
06.04.2026, 13:23
Automatische Scans dienen als Orientierung und ersetzen keine vollständige manuelle Prüfung. Mehr dazu
Schneller Überblick über die Arten von Problemen im neuesten Scan.
Kategorie
Kontrast
40 Probleme
Kategorie
Labels
7 Probleme
Kategorie
Navigation
2 Probleme
Kategorie
Struktur
1 Problem
Die Probleme des neuesten Scans sind nach Kategorie gruppiert und verständlicher beschrieben.
Kontrast
40 Probleme
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.48:1. Recommendation: change text colour to #767676.
Selector: #erq75ax127t8 > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Philipp Strack</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #mjt1x9cs0gvt > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Barbara Frommann / Universitä...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(2) > div:nth-child(1) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Bernadett Yehdou</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Bernadett Yehdou</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(2) > div:nth-child(3) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Jason Basistov</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(2) > div:nth-child(4) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Tim Jascheck</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.48:1. Recommendation: change text colour to #767676.
Selector: #r2udm0gy2qpv > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Bosse & Meinhard</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© ECON Uni Bonn</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© BGSE</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(3) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Laurenz Guenther</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(4) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© BGSE</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(5) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© BGSE</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Ill. Niklas Elmehed © Nobel P...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(7) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© Econ Uni Bonn - Yehdou</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(1) > div:nth-child(8) > div:nth-child(1) > a > div > div:nth-child(2) > span
Kontext: <span class="copyright">© BGSE</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.48:1. Recommendation: change text colour to #767676.
Selector: #kljbz3ilqpfz > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Barbara Frommann / Universitä...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.48:1. Recommendation: change text colour to #767676.
Selector: #rpzel0uojxjn > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© colourbox</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.48:1. Recommendation: change text colour to #767676.
Selector: #x610owr7kmqn > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Frank Homann / Universität Bo...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #949494.
Selector: #q83a1gqhw3zx > div:nth-child(3) > h2
Kontext: <h2 class="heading-tag header-h2 left " style="color:#FFFFFF;"> Job Market </h2>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #yhba81ki1ui6 > div:nth-child(3) > div > p:nth-child(1)
Kontext: <p>We are particularly proud of th...</p>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #yhba81ki1ui6 > div:nth-child(3) > div > p:nth-child(2)
Kontext: <p>Our alumni have obtained presti...</p>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #261egj3ykx3x > div:nth-child(3) > a > span
Kontext: <span>Job Market Candidates</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #vigxm9ov61gr > div:nth-child(3) > a > span
Kontext: <span>Recent Placements</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #949494.
Selector: #0d89spasi204 > div:nth-child(3) > h3
Kontext: <h3 class="heading-tag header-h3 left " style="color:#FFFFFF;"> Faculty </h3>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #4zyt0dg6nraf > div:nth-child(3) > p
Kontext: <p>Get to know our economic expert...</p>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #949494.
Selector: #kyqhutffkszj > div:nth-child(3) > h3
Kontext: <h3 class="heading-tag header-h3 left " style="color:#FFFFFF;"> Students </h3>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #iagay7nauh28 > div:nth-child(3) > div > p
Kontext: <p>Get to know our current doctora...</p>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #949494.
Selector: #lxcv2xb7atcz > div:nth-child(3) > h3
Kontext: <h3 class="heading-tag header-h3 left " style="color:#FFFFFF;"> Staff </h3>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1:1. Recommendation: change text colour to #767676.
Selector: #jhce8znf8dq0 > div:nth-child(3) > p
Kontext: <p>In terms of questions regarding...</p>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #it2tcqkov5vd > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Universität Bonn</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #8ptzc3xxmkop > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© RTG 2281</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #5v6jsabxp0mr > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© CRC TR 224</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #x69yuf5dbra3 > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© ECONtribute</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #l76bgr74pgmk > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Haussdorff Center for Mathema...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #h0pg352ap4o4 > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Institute of Labor Economics,...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #9dky816vtxsv > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Bonner Universitätsstiftung</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #5kyi5ujudpcs > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Max Planck Institute for Rese...</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #7bl8ahcsei6d > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© EDP</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #5e9jru4ajmjn > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Yale University</span>
Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.22:1. Recommendation: change text colour to #77776c.
Selector: #drk5nkgmrlul > div:nth-child(3) > div:nth-child(2) > span
Kontext: <span>© Juergen Manchot Stiftung</span>
Labels
7 Probleme
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #additional-links-toggle
Kontext: <button id="additional-links-toggle"> <span></span> <i c...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(3) > div > button:nth-child(1)
Kontext: <button class="slick-prev previous"><i class="icon-unibonn icon-uni...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #a94gzfntxyj7 > div:nth-child(3) > div:nth-child(3) > div > button:nth-child(2)
Kontext: <button class="slick-next next"><i class="icon-unibonn icon-uni...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(2) > div > button:nth-child(1)
Kontext: <button class="slick-prev previous"><i class="icon-unibonn icon-uni...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #tile-news-tab-95612b70aca64803b6a741f7f9c8ee09 > div:nth-child(2) > div > button:nth-child(2)
Kontext: <button class="slick-next next"><i class="icon-unibonn icon-uni...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #tile-news-tab-8750785e9fa742d29ed602498e12edd2 > div:nth-child(2) > div > button:nth-child(1)
Kontext: <button class="slick-prev previous"><i class="icon-unibonn icon-uni...</button>
Elemente ohne aussagekräftige Beschriftung sind für Screenreader und Formulare schwer nutzbar.
Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .
Selector: #tile-news-tab-8750785e9fa742d29ed602498e12edd2 > div:nth-child(2) > div > button:nth-child(2)
Kontext: <button class="slick-next next"><i class="icon-unibonn icon-uni...</button>
Struktur
1 Problem
Unklare Seitenstruktur erschwert Orientierung, Vorlesen und Navigation mit assistiven Technologien.
Originalmeldung: Duplicate id attribute value "unibonn-scripts" found on the web page.
Selector: #unibonn-scripts
Kontext: <div id="unibonn-scripts"><script> var _paq = window._p...</div>
1 Scan insgesamt
06.04.2026, 13:23
Aktueller Scanhttps://bgse.uni-bonn.de/
Erster ScanScore
0
Status
Probleme
50
Kurze Einordnung des aktuellen automatischen Scans mit den wichtigsten Signalen zu Status, Problemen und Entwicklung.
bgse.uni-bonn.de erreichte im neuesten automatischen Scan vom 06.04.2026, 13:23 den Status Kritisch bei einem Score von 0.
Auffällig waren vor allem Probleme in den Bereichen Kontrast und Labels. Insgesamt wurden 50 Probleme in 4 Kategorien erkannt.
Kontrastprobleme erschweren vor allem das Lesen kleiner oder weniger hervorgehobener Texte und fallen auf hellen Flächen oft zuerst auf. Mehr dazu im Themenartikel Kontraste .
Der Eintrag basiert auf einem automatischen Scan und dient als Orientierung. Für eine verlässliche Gesamtbewertung der Barrierefreiheit bleibt eine manuelle Prüfung wichtig.
Wie istbarrierefrei.de scannt und wie der Score einzuordnen ist, erklärt der Artikel Wie der Score auf istbarrierefrei.de zustande kommt .
Mehr zur Einordnung solcher Ergebnisse steht im Artikel Automatische Scans richtig einordnen .
Wenn Sie das Ergebnis besser einordnen möchten, finden Sie hier zwei weiterführende Artikel aus dem Themenbereich.
Was automatische Prüfungen gut erkennen, was man zusätzlich manuell testen muss und wie ein sinnvoller Prüfprozess aussieht.
Öffnen
Warum Lesbarkeit und Farbkontraste so wichtig sind, welche Werte gelten und wo die häufigsten Probleme entstehen.
Öffnen
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Ein Projekt von studiokpz
