kongresshalle.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 2.1:1. Recommendation: change background to #767676.

Selector: #cmpbntcustomtxt

Kontext: <span id="cmpbntcustomtxt">Settings</span>

Originalmeldung: This form does not contain a submit button, which creates issues for those who cannot submit the form using the keyboard. Submit buttons are INPUT elements with type attribute "submit" or "image", or BUTTON elements with type "submit" or omitted/invalid.

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

Kontext: <form class="header-accessible__search-bar js-search-bar" action="/en/search/"> <div class="search-wrapper...</form>

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(2) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/startseite/slider/slider-02-2024_124_35_l.jpg" data-cmp-info="10">

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(3) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/startseite/slider/slider-04-2024_124_35_l.jpg" data-cmp-info="10">

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(4) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/startseite/slider/slider-01-2024_124_35_l.jpg" data-cmp-info="10">

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(6) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/startseite/slider/slider-05-2024_124_35_l.jpg" data-cmp-info="10">

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(8) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/location/ueberblick/bilder-neu-aug-2025/dga24-cm-0047_124_35_l.jpg" data-cmp-info="10">

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

Selector: #slider_1775421160680 > div:nth-child(1) > ul > li:nth-child(11) > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/startseite/slider/slider-02-2024_124_35_l.jpg" data-cmp-info="10">

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

Selector: html > body > div:nth-child(10) > div:nth-child(3) > div > section:nth-child(14) > div > div > ul > li > div > img

Kontext: <img class="teaser__item__image image" src="/files/kongresshalle/media/location/ueberblick/lmg-0419-ek-0003_124_35_l.jpg" data-cmp-info="10">

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

Selector: html > body > footer > div:nth-child(2) > div > img

Kontext: <img src="/files/kongresshalle/media/content-master/contentmaster-medien/contentmaster-logos/contentmaster-lm-unternehmensgruppe-kl-2.jpg" class="image" data-cmp-info="10">

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(1) > a

Kontext: <a href="https://www.facebook.com/sharer/sharer.php?u=www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--facebook" alt="facebook"> <i class="icon icon-s...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(2) > a

Kontext: <a href="https://x.com/intent/post?url=www.kongresshalle.de%2Fen%2F&amp;text=Homepage" target="_blank" class="social-btn social-btn--x" alt="x"> <i class="icon social-btn-i...</a>

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(3) > a

Kontext: <a href="http://pinterest.com/pin/create/button?url=www.kongresshalle.de%2Fen%2F&amp;media=www.kongresshalle.de%2Ffiles%2Fkongresshalle%2Fmedia%2Fplaceholder%2Fplaceholder_16_9_...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(4) > a

Kontext: <a href="https://www.xing.com/social_plugins/share?url=www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--xing" alt="xing"> <i class="icon icon-social-....

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(5) > a

Kontext: <a href="https://www.linkedin.com/cws/share?url=www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--linkedin" alt="linkedIn"> <i class="icon icon icon-pr...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(6) > a

Kontext: <a href="https://mastodon.social/share?textHomepage&amp;url=www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--mastodon" alt="Mastodon"> <i class="icon ...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(7) > a

Kontext: <a href="https://www.threads.net/intent/post?text=Homepage&amp;url=www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--threads" alt="Threads"> <i class="...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(8) > a

Kontext: <a href="mailto:?subject=Homepage&amp;body=Homepage%20%20www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--email" alt="email"> <i class="icon icon-pagi...

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

Selector: html > body > div:nth-child(10) > div:nth-child(1) > div > ul > li:nth-child(9) > a

Kontext: <a href="whatsapp://send?text=Homepage%20www.kongresshalle.de%2Fen%2F" target="_blank" class="social-btn social-btn--whatsapp" alt="whatsapp"> <i class="icon icon-messagi...</a>

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

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

Kontext: <a href="https://www.facebook.com/KongresshalleLeipzig/" alt="Facebook" target="_blank" class="social-btn social-btn--facebook" rel="noreferrer"> <!-- If custom social...</a>

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

Selector: html > body > footer > div:nth-child(1) > div > div > div > div > ul > li:nth-child(2) > a

Kontext: <a href="https://www.linkedin.com/company/kongresshalle-am-zoo-leipzig/" alt="Linkedin" target="_blank" class="social-btn social-btn--linkedin" rel="noreferrer"> <!-- If custom ...

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: html > body > header > div:nth-child(3) > div > div > div:nth-child(1) > button

Kontext: <button class="navigation-overlay__close-btn js-navigation-accessible-close" tabindex="-1"> <i cla...</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: html > body > header > div:nth-child(3) > div > div > div:nth-child(2) > button

Kontext: <button class="navigation-overlay__close-btn js-navigation-accessible-close" tabindex="-1"> <i cla...</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: html > body > header > div:nth-child(3) > div > div > div:nth-child(3) > button

Kontext: <button class="navigation-overlay__close-btn js-navigation-accessible-close" tabindex="-1"> <i cla...</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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(1)

Kontext: <button class="teaser__bullets__single-bullet glide__bullet--active" data-glide-dir="=0"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(2)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=1"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(3)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=2"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(4)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=3"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(5)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=4"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(6)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=5"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(7)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=6"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(8)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=7"></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: #slider_1775421160680 > div:nth-child(2) > div > button:nth-child(9)

Kontext: <button class="teaser__bullets__single-bullet" data-glide-dir="=8"></button>

Originalmeldung: Iframe element requires a non-empty title attribute that identifies the frame.

Selector: html > body > div:nth-child(10) > div:nth-child(3) > div > section:nth-child(12) > div > div:nth-child(1) > figure > div > iframe

Kontext: <iframe class="cmplazyload video__iframe" src="about:blank" data-cmp-vendor="s30" data-cmp-preview="" data-cmp-src="https://www.youtube.com/embed/tYBVPoFeaiM" frameborder="0" al...

Originalmeldung: Iframe element requires a non-empty title attribute that identifies the frame.

Selector: html > body > iframe:nth-child(14)

Kontext: <iframe name="__cmapiLocator" data-cmp-info="7" style="display: none;"></iframe>

Originalmeldung: Iframe element requires a non-empty title attribute that identifies the frame.

Selector: html > body > iframe:nth-child(15)

Kontext: <iframe name="__uspapiLocator" data-cmp-info="7" style="display: none;"></iframe>

Originalmeldung: Iframe element requires a non-empty title attribute that identifies the frame.

Selector: html > body > iframe:nth-child(16)

Kontext: <iframe name="__tcfapiLocator" data-cmp-info="7" style="display: none;"></iframe>