iph-hannover.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 2.85:1. Recommendation: change text colour to #767676.

Selector: html > body > section:nth-child(1) > div > div > div:nth-child(1) > div > div > div:nth-child(1) > button > span

Kontext: <span class="hidden-xs">Login</span>

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 2.85:1. Recommendation: change text colour to #767676.

Selector: html > body > section:nth-child(1) > div > div > div:nth-child(1) > div > div > div:nth-child(2) > div > button > span

Kontext: <span class="filter-option pull-left">Language</span>

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 4.31:1. Recommendation: change background to #317ab9.

Selector: #zabuto_calendar_v42_2026-04-07_day > span

Kontext: <span class="badge badge-today">7</span>

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 3.95:1. Recommendation: change text colour to #767676.

Selector: html > body > div:nth-child(3) > div:nth-child(4) > div:nth-child(2) > div > div:nth-child(2) > div > small

Kontext: <small>Mittelstand-Digital Zentrum Han...</small>

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: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(2) > div > a

Kontext: <a tabindex="1" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/das-iph/kooperatio...

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(2) > div > a

Kontext: <a tabindex="1" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/das-iph/kooperatio...

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

Selector: html > body > div:nth-child(3) > div:nth-child(1) > div > div > div > div:nth-child(2) > div:nth-child(1) > img

Kontext: <img src="/_media/images/startseiten-slider/Startseite_OGAGE.jpg?m=1775032432" height="475" width="1500" class="image img-responsive">

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

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

Kontext: <img src="/img/icon-wissenschaft.svg" class="img-responsive" width="60" height="60">

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

Selector: html > body > div:nth-child(3) > div:nth-child(3) > div > div > div:nth-child(2) > div > div:nth-child(1) > div:nth-child(1) > img

Kontext: <img src="/img/icon-industrie.svg" class="img-responsive" width="55" height="55">

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

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

Kontext: <img src="/img/icon-studierende.svg" class="img-responsive" width="60" height="60">

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(1) > img

Kontext: <img src="/img/worldmap.svg" class="img-responsive" width="370" height="180">

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: html > body > section:nth-child(1) > div > div > div:nth-child(2) > div > a:nth-child(2)

Kontext: <a class="logo" href="/de/"> <img src="/_media/...</a>

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

Selector: html > body > div:nth-child(3) > div:nth-child(1) > div > div > div > div:nth-child(2) > div:nth-child(2) > div > div > div:nth-child(3) > a

Kontext: <a class="more" href="/de/forschung/forschungsprojekte/?we_objectID=7016" target="_blank"> <i class="fa fa-...</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: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(1) > div > a

Kontext: <a tabindex="0" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/forschung/disserta...

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: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(3) > div > a

Kontext: <a tabindex="1" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/karriere/fuenf-gru...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(1) > a

Kontext: <a href="https://www.instagram.com/iph_hannover/" data-placement="bottom" data-toggle="tooltip" data-original-title="IPH auf Instagram" target="_blank"><i class="fa fa-2x fa-ins...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(2) > a

Kontext: <a href="https://www.facebook.com/iphhannover" data-placement="bottom" data-toggle="tooltip" data-original-title="Informationen rund um das IPH" target="_blank"><i class="fa fa-...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(3) > a

Kontext: <a href="https://www.linkedin.com/company/iph---institut-f%C3%BCr-integrierte-produktion-hannover-ggmbh" data-placement="bottom" data-toggle="tooltip" data-original-title="Karri...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(4) > a

Kontext: <a href="https://www.youtube.com/user/iphhannover" data-placement="bottom" data-toggle="tooltip" data-original-title="Videos zu Projekten" target="_blank"><i class="fa fa-2x fa-...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(5) > a

Kontext: <a href="https://www.xing.com/pages/iph-hannover" data-placement="bottom" data-toggle="tooltip" data-original-title="Für Mitarbeitende und Ehemalige" target="_blank"><i class="f...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(6) > a

Kontext: <a href="https://www.kununu.com/de/iph-institut-fuer-integrierte-produktion-hannover-gemeinnuetzige1" data-placement="bottom" data-toggle="tooltip" data-original-title="Arbeitge...

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

Selector: html > body > section:nth-child(4) > div:nth-child(3) > div > div > div:nth-child(3) > div > ul > li:nth-child(7) > a

Kontext: <a href="https://anchor.fm/iph-hannover/" data-placement="bottom" data-toggle="tooltip" data-original-title="IPH Podcast" target="_blank" class="svg-link"> <svg versi...</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: #inputBenutzername

Kontext: <input type="text" class="form-control required" id="inputBenutzername" placeholder="Benutzername" name="s[Username]" value="">

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: #inputBenutzername

Kontext: <input type="text" class="form-control required" id="inputBenutzername" placeholder="Benutzername" name="s[Username]" value="">

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: #Suchbegriff

Kontext: <input id="Suchbegriff" xml="1" placeholder="Seite durchsuchen" class="form-control" name="we_lv_search_Suche" type="text" value="">

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: #Suchbegriff

Kontext: <input id="Suchbegriff" xml="1" placeholder="Seite durchsuchen" class="form-control" name="we_lv_search_Suche" type="text" value="">

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 > section:nth-child(1) > div > div > div:nth-child(1) > div > div > form > span > button

Kontext: <button type="submit" class="btn btn-default"><i class="fa fa-search"></i></button>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(1) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(2) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(3) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(4) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(5) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: #mainnav > ul > li:nth-child(6) > a:nth-child(2)

Kontext: <a href="#" class="open-nav visible-xs dropdown-toggle" role="button" aria-expanded="false"> <i class="fa fa-long-a...</a>

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(1) > div > a

Kontext: <a tabindex="0" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/forschung/disserta...

Originalmeldung: This element has role of "button" but does not have a name available to an accessibility API. Valid names are: element content, aria-label , aria-labelledby .

Selector: html > body > section:nth-child(4) > div:nth-child(2) > div > div > div:nth-child(3) > div > a

Kontext: <a tabindex="1" role="button" class="btn" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="&lt;ul&gt;&lt;li&gt;&lt;a href='/de/karriere/fuenf-gru...

Originalmeldung: Duplicate id attribute value "zabuto_calendar_v42" found on the web page.

Selector: #zabuto_calendar_v42

Kontext: <div class="zabuto_calendar" id="zabuto_calendar_v42"><table class="table table-borde...</div>

Originalmeldung: The relationship between td elements and their associated th elements is not defined. As this table has multiple levels of th elements, you must use the headers attribute on td elements.

Selector: #zabuto_calendar_v42 > table

Kontext: <table class="table table-bordered"><tbody><tr class="calendar-mont...</table>