igb-berlin.de

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 1.09:1. Recommendation: change background to #767676.

Selector: #slick-slide-control11

Kontext: <button type="button" role="tab" id="slick-slide-control11" aria-controls="slick-slide11" aria-label="2 / 5" tabindex="-1">2</button>

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 1.09:1. Recommendation: change background to #767676.

Selector: #slick-slide-control12

Kontext: <button type="button" role="tab" id="slick-slide-control12" aria-controls="slick-slide12" aria-label="3 / 5" tabindex="-1">3</button>

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 1.09:1. Recommendation: change background to #767676.

Selector: #slick-slide-control13

Kontext: <button type="button" role="tab" id="slick-slide-control13" aria-controls="slick-slide13" aria-label="4 / 5" tabindex="-1">4</button>

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 1.09:1. Recommendation: change background to #767676.

Selector: #slick-slide-control14

Kontext: <button type="button" role="tab" id="slick-slide-control14" aria-controls="slick-slide14" aria-label="5 / 5" tabindex="-1">5</button>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a href="/news/der-hecht-im-kaefig"> </a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(1) > article > div > div > a:nth-child(2)

Kontext: <a href="https://www.igb-berlin.de/news/der-hecht-im-kaefig" class="igb-arrow-link ddd-keep"></a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(2) > a

Kontext: <a href="/news/zwei-konferenzen-eine-wasserzukunft"> </a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(2) > article > div > div > a:nth-child(2)

Kontext: <a href="https://www.igb-berlin.de/news/zwei-konferenzen-eine-wasserzukunft" class="igb-arrow-link ddd-keep"></a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(3) > a

Kontext: <a href="/news/giftige-cyanobakterien-sitzen-auch-auf-wasserpflanzen"> </a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(1) > div > div > div:nth-child(2) > div:nth-child(3) > article > div > div > a:nth-child(2)

Kontext: <a href="https://www.igb-berlin.de/news/giftige-cyanobakterien-sitzen-auch-auf-wasserpflanzen" class="igb-arrow-link ddd-keep"></a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(3) > div > div > div:nth-child(2) > div > a

Kontext: <a href="/sites/default/files/media-files/download-files/IGB-Magazin_2026.pdf"> </a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(3) > div > div > div:nth-child(2) > div > article > div > a

Kontext: <a href="/sites/default/files/media-files/download-files/IGB-Magazin_2026.pdf"> </a>

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

Selector: #block-hauptseiteninhalt > div > div:nth-child(1) > div > div:nth-child(3) > div > div > div:nth-child(2) > div > article > div > div > a:nth-child(1)

Kontext: <a href="/sites/default/files/media-files/download-files/IGB-Magazin_2026.pdf"> </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: #block-hauptseiteninhalt > div > div:nth-child(3) > div > a

Kontext: <a href="/programmbereiche" style="float: right; position:relative; z-index: 10;"><img src="/themes/custom/igbthe...</a>

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: #edit-submit-suche

Kontext: <button class="igbicon-Suche button js-form-submit form-submit" data-drupal-selector="edit-submit-suche" type="submit" id="edit-submit-suche" value=""></button>

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: #edit-submit-suche

Kontext: <button class="igbicon-Suche button js-form-submit form-submit" data-drupal-selector="edit-submit-suche" type="submit" id="edit-submit-suche" value=""></button>

Originalmeldung: Duplicate id attribute value "edit-keys" found on the web page.

Selector: #edit-keys

Kontext: <input title="Schlüsselwörter der Suche" data-drupal-selector="edit-keys" type="text" id="edit-keys" name="keys" value="" size="15" maxlength="128" class="form-text" placeholder...

Originalmeldung: Duplicate id attribute value "edit-actions" found on the web page.

Selector: #edit-actions

Kontext: <div data-drupal-selector="edit-actions" class="form-actions js-form-wrapper form-wrapper" id="edit-actions"><button class="igbicon-Suche bu...</div>

Originalmeldung: Duplicate id attribute value "edit-submit-suche" found on the web page.

Selector: #edit-submit-suche

Kontext: <button class="igbicon-Suche button js-form-submit form-submit" data-drupal-selector="edit-submit-suche" type="submit" id="edit-submit-suche" value=""></button>