zuse-computer-museum.com

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 2.5:1. Recommendation: change text colour to #006fa2.

Selector: #page-content > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div > div:nth-child(1) > div > div:nth-child(3) > div > h2 > a

Kontext: <a href="https://zuse-computer-museum.com/wp-content/uploads/2026/02/2026_Anmeldeformular.pdf">ZUSE CAMP 2026 – jetzt anmelden...</a>

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 1.82:1. Recommendation: change background to #5f8100.

Selector: #page-content > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(6) > a

Kontext: <a class="tatsu-shortcode mediumbtn tatsu-button left-icon tatsu-animate bg-animation-none already-visible slideInLeft end-animation" href="https://zuse-computer-museum.com/spie...

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 1.82:1. Recommendation: change text colour to #79a10c.

Selector: #page-content > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(2) > section > h2

Kontext: <h2 class="dvk-next-events-section__headline main-headline">Kommende Veranstaltungen</h2>

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 1.82:1. Recommendation: change text colour to #79a10c.

Selector: #page-content > div:nth-child(1) > div:nth-child(3) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(1) > div > h2

Kontext: <h2>Entdeckungsreise in unsere digi...</h2>

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 1.63:1. Recommendation: change text colour to #709803.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(1) > div > div:nth-child(1) > div > div:nth-child(2) > div > h3

Kontext: <h3>Öffnungszeiten</h3>

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 1.63:1. Recommendation: change text colour to #709803.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(1) > div > div:nth-child(1) > div > div:nth-child(4) > div > h3

Kontext: <h3>Anreise</h3>

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 4.07:1. Recommendation: change background to #fefefe.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(1) > div > div:nth-child(1) > div > div:nth-child(5) > div > p:nth-child(2) > a

Kontext: <a href="https://www.vvo-online.de/de/fahrplan/fahrplanauskunft/fahrten?destinationid=Dietrich-Bonhoeffer-Stra%C3%9Fe%201,Hoyerswerda">Auskunft der VVO.</a>

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 1.63:1. Recommendation: change text colour to #709803.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(2) > div > div:nth-child(1) > div > div:nth-child(2) > div > h3

Kontext: <h3>Preise</h3>

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 1.63:1. Recommendation: change text colour to #709803.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(3) > div > div:nth-child(1) > div > div:nth-child(2) > div > h3

Kontext: <h3>Adresse</h3>

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 4.07:1. Recommendation: change background to #fefefe.

Selector: #page-content > div:nth-child(1) > div:nth-child(6) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div > div > div:nth-child(3) > div > div:nth-child(1) > div > div:nth-child(3) > div > p:nth-child(3) > a

Kontext: <a href="mailto:info@zuse-computer-museum.com">info [at] zuse-computer-museum....</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #bottom-widgets-wrap > div:nth-child(1) > div > div > p:nth-child(1)

Kontext: <p>ZCOM-Stiftung<br> ZCOM Zuse-Com...</p>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #bottom-widgets-wrap > div:nth-child(1) > div > div > p:nth-child(2)

Kontext: <p>03571 2096080<br> info@zuse-com...</p>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-416 > a

Kontext: <a href="https://zuse-computer-museum.com/museum/" title="Über das Museum">Über das Museum</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-1435 > a

Kontext: <a href="https://zuse-computer-museum.com/ausstellungen/" title="Ausstellung">Ausstellung</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-420 > a

Kontext: <a href="https://zuse-computer-museum.com/besucher/" title="Besucher">Besucher</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-1281 > a

Kontext: <a href="https://zuse-computer-museum.com/raumvermietung/" title="Raumvermietung">Raumvermietung</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-3238 > a

Kontext: <a href="https://zuse-computer-museum.com/robotron-hoyerswerda/" title="Robotron Hoyerswerda">Robotron Hoyerswerda</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-3275 > a

Kontext: <a href="https://zuse-computer-museum.com/sonderausstellung/" title="Sonderausstellung">Sonderausstellung</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-427 > a

Kontext: <a href="https://zuse-computer-museum.com/museum/konrad-zuse/" title="Konrad Zuse">Konrad Zuse</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-428 > a

Kontext: <a href="https://zuse-computer-museum.com/museum/spenden/" title="Spenden">Spenden</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-2169 > a

Kontext: <a href="https://zuse-computer-museum.com/foerderverein-2/" title="Förderverein">Förderverein</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-429 > a

Kontext: <a href="https://zuse-computer-museum.com/kontakt/" title="Kontakt">Kontakt</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-431 > a

Kontext: <a href="https://zuse-computer-museum.com/museum/blog/" title="Blog">Blog</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-432 > a

Kontext: <a href="https://zuse-computer-museum.com/impressum/" title="Impressum">Impressum</a>

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 4.16:1. Recommendation: change background to #fcfdff.

Selector: #menu-item-45862 > a

Kontext: <a href="https://zuse-computer-museum.com/datenschutzerklaerung/" title="Datenschutzerklärung">Datenschutzerklärung</a>

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 1.75:1. Recommendation: change background to #002f44.

Selector: #CONSTANT_OPEN_URL

Kontext: <a href="https://zuse-computer-museum.com/datenschutzerklaerung" id="CONSTANT_OPEN_URL" target="_blank" class="cli-plugin-main-link" style="color: rgb(97, 162, 41);">Datenschutz...

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 3.13:1. Recommendation: change background to #44850c.

Selector: #cookie_action_close_header

Kontext: <a role="button" data-cli_action="accept" id="cookie_action_close_header" class="medium cli-plugin-button cli-plugin-main-button cookie_action_close_header cli_action_button wt-...

Originalmeldung: Img element missing an alt attribute. Use the alt attribute to specify a short text alternative.

Selector: #page-content > div:nth-child(1) > div:nth-child(4) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(2) > div > img

Kontext: <img decoding="async" style="opacity:1;" src="https://img.youtube.com/vi/Y_E1aJJb1tE/maxresdefault.jpg">

Originalmeldung: Img element missing an alt attribute. Use the alt attribute to specify a short text alternative.

Selector: #page-content > div:nth-child(1) > div:nth-child(4) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(3) > div > img

Kontext: <img decoding="async" style="opacity:1;" src="https://img.youtube.com/vi/Tp8bAnNR0v0/maxresdefault.jpg">

Originalmeldung: Img element missing an alt attribute. Use the alt attribute to specify a short text alternative.

Selector: #page-content > div:nth-child(1) > div:nth-child(4) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(4) > div > img

Kontext: <img decoding="async" style="opacity:1;" src="https://img.youtube.com/vi/wBl-p32XfZ8/maxresdefault.jpg">

Originalmeldung: Img element with empty alt text must have absent or empty title attribute.

Selector: #main > div:nth-child(4) > div:nth-child(1) > div > div > div > div > div:nth-child(1) > div > div:nth-child(8) > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div > img

Kontext: <img class="tatsu-gradient-border" alt="" title="Kreevo" data-src="https://zuse-computer-museum.com/wp-content/uploads/2026/01/Kreevo.svg" src="data:image/png;base64,iVBORw0KGgo...

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: html > body > div:nth-child(1) > a

Kontext: <a href="#" class="header-search-form-close"><i class="icon-icon_close font-...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #header-controls-right > div:nth-child(1) > a:nth-child(1)

Kontext: <a href="https://www.darumwhy.de/"><img src="https://zuse-computer...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #header-controls-right > div:nth-child(1) > a:nth-child(2)

Kontext: <a href="https://de.linkedin.com/company/zcom-konrad-zuse-museum/"><img src="https://zuse-computer...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #header-controls-right > div:nth-child(1) > a:nth-child(3)

Kontext: <a href="https://www.facebook.com/ZCOM-Zuse-Computer-Museum-773797039322851/"><img src="https://zuse-computer...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #header-controls-right > div:nth-child(1) > a:nth-child(4)

Kontext: <a href="https://www.instagram.com/official_zusehoyerswerda/"><img src="https://zuse-computer...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #header-controls-right > div:nth-child(1) > a:nth-child(5)

Kontext: <a href="https://www.youtube.com/@zusecomputermuseum/"><img src="https://zuse-computer...</a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #back-to-top

Kontext: <a href="#" id="back-to-top" class="layout-border"><i class="font-icon icon-arrow_...</a>

Originalmeldung: This textinput element does not have a name available to an accessibility API. Valid names are: label element, title , aria-label , aria-labelledby .

Selector: html > body > div:nth-child(1) > div > div > form > input:nth-child(1)

Kontext: <input type="text" placeholder="Search ..." value="" name="s" class="s">

Originalmeldung: This form field should be labelled in some way. Use the label element (either with a "for" attribute or wrapped around the form field), or "title", "aria-label" or "aria-labelledby" attributes as appropriate.

Selector: html > body > div:nth-child(1) > div > div > form > input:nth-child(1)

Kontext: <input type="text" placeholder="Search ..." value="" name="s" class="s">

Originalmeldung: This buttoninput element does not have a name available to an accessibility API. Valid names are: value , aria-label , aria-labelledby .

Selector: html > body > div:nth-child(1) > div > div > form > input:nth-child(3)

Kontext: <input type="submit" class="search-submit" value="">

Originalmeldung: This emailinput element does not have a name available to an accessibility API. Valid names are: label element, title , aria-label , aria-labelledby .

Selector: #mc4wp-form-2 > div:nth-child(1) > p:nth-child(1) > input

Kontext: <input type="email" name="EMAIL" required="">