cbh.pan.pl

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 2.53:1. Recommendation: change background to #007faf.

Selector: #block-locale-language > ul > li:nth-child(1) > a

Kontext: <a href="/pl" class="language-link active" xml:lang="pl">PL</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 2.53:1. Recommendation: change background to #007faf.

Selector: #block-locale-language > ul > li:nth-child(2) > a

Kontext: <a href="/de" class="language-link" xml:lang="de">DE</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-views-frontpage-video-block > div > div:nth-child(2) > div > div:nth-child(1) > div > a

Kontext: <a href="/pl/vef/load/6a7bef0986745329015ba90ff80c38d0?width=640&amp;height=365" class="colorbox-load colorbox init-colorbox-processed cboxElement init-colorbox-load-processed">...

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 1.92:1. Recommendation: change background to #939498.

Selector: #block-views-kalendarium-block > div > div:nth-child(1) > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > span > h3 > span

Kontext: <span class="date-display-single" property="dc:date" datatype="xsd:dateTime" content="2026-04-22T18:30:00+02:00">22</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 1.92:1. Recommendation: change background to #75767a.

Selector: #block-views-kalendarium-block > div > div:nth-child(1) > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > span > span:nth-child(2)

Kontext: <span class="date-display-single" property="dc:date" datatype="xsd:dateTime" content="2026-04-22T18:30:00+02:00">Kwiecień 2026</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 1.92:1. Recommendation: change background to #75767a.

Selector: #block-views-kalendarium-block > div > div:nth-child(1) > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > span > span:nth-child(4)

Kontext: <span class="date-display-single" property="dc:date" datatype="xsd:dateTime" content="2026-04-22T18:30:00+02:00">18:30</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 1.92:1. Recommendation: change background to #75767a.

Selector: #block-views-kalendarium-block > div > div:nth-child(1) > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(3) > div > p

Kontext: <p>zum biografischen Essay: „Bohda...</p>

Originalmeldung: Heading tag found with no content. Text that is not intended as a heading should not be marked up with heading tags.

Selector: #block-block-2 > h3

Kontext: <h3><img alt="" src="/sites/default...</h3>

Originalmeldung: Anchor element found with no link content and no name and/or ID attribute.

Selector: #mmenu_left > div:nth-child(1) > a:nth-child(1)

Kontext: <a class="mm-prev" style="display: none;"></a>

Originalmeldung: Anchor element found with no link content and no name and/or ID attribute.

Selector: #mmenu_left > div:nth-child(1) > a:nth-child(3)

Kontext: <a class="mm-next" style="display: none;"></a>

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

Selector: #mm-0 > ul > li:nth-child(2) > a:nth-child(2)

Kontext: <a class="mm-subopen" href="#mm-1"></a>

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

Selector: #mm-0 > ul > li:nth-child(4) > a:nth-child(2)

Kontext: <a class="mm-subopen" href="#mm-3"></a>

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

Selector: #mm-0 > ul > li:nth-child(5) > a:nth-child(2)

Kontext: <a class="mm-subopen" href="#mm-4"></a>

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

Selector: #mm-0 > ul > li:nth-child(7) > a:nth-child(2)

Kontext: <a class="mm-subopen" href="#mm-5"></a>

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

Selector: #mm-1 > li:nth-child(3) > a:nth-child(2)

Kontext: <a class="mm-subopen" href="#mm-2"></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: #views_slideshow_cycle_div_frontpage_slider-block_1_0 > div > div:nth-child(1) > div > a

Kontext: <a href="/pl/%E2%80%9Ewelcome-soviet-ukraine%E2%80%9C-%E2%80%93-westliche-delegationen-der-ukrainischen-ssr-den-jahren-1946%E2%80%931991"><img typeof="foaf:Image" src="h...</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: #views_slideshow_cycle_div_frontpage_slider-block_1_1 > div > div:nth-child(1) > div > a

Kontext: <a href="/pl/podiumsgespr%C3%A4ch-mit-yuri-shapoval-basil-kerski-und-benjamin-voelkel"><img typeof="foaf:Image" src="h...</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: #views_slideshow_cycle_div_frontpage_slider-block_1_2 > div > div:nth-child(1) > div > a

Kontext: <a href="/pl/zapowiedz/naukowa-nagroda-ambasadora-rzeczypospolitej-polskiej"><img typeof="foaf:Image" src="h...</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: #views_slideshow_cycle_div_frontpage_slider-block_1_3 > div > div:nth-child(1) > div > a

Kontext: <a href="/pl/zapowiedz/%E2%80%9Epolen-denkmal-koncepcje-i-nowe-perspektywy%E2%80%9D"><img typeof="foaf:Image" src="h...</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-views-frontpage-events-list-block > div > div > div:nth-child(1) > div:nth-child(2) > div > a

Kontext: <a href="/pl/leben-von-tag-zu-tag"><img typeof="foaf:Image" src="h...</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-views-frontpage-events-list-block > div > div > div:nth-child(2) > div:nth-child(2) > div > a

Kontext: <a href="/pl/power-powerless-workers-defense-committee-kor"><img typeof="foaf:Image" src="h...</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-views-frontpage-events-list-block > div > div > div:nth-child(3) > div:nth-child(2) > div > a

Kontext: <a href="/pl/vom-versuch-biografien-zu-nationalisieren"><img typeof="foaf:Image" src="h...</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: #views_slideshow_cycle_div_frontpage_projects_list-block_1_0 > div > div:nth-child(2) > div > a

Kontext: <a href="/pl/wydarzenia/cbhisteu-%E2%80%93-portal-historyczny-cbh-pan"><img typeof="foaf:Image" src="h...</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: #views_slideshow_cycle_div_frontpage_projects_list-block_1_1 > div > div:nth-child(2) > div > a

Kontext: <a href="/pl/projekty-naukowe/przesz%C5%82o%C5%9B%C4%87-dla-przysz%C5%82o%C5%9Bci-jakiego-podr%C4%99cznika-do-historii-potrzebuj%C4%85-europejczycy"><img typeof="foaf:Image" src...

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: #views_slideshow_cycle_div_frontpage_projects_list-block_1_2 > div > div:nth-child(2) > div > a

Kontext: <a href="/pl/wydarzenia/zakresy-tematyczne-bada%C5%84-cbh-pan-w-berlinie"><img typeof="foaf:Image" src="h...</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-views-frontpage-pub-list-block > div > div > div:nth-child(1) > div:nth-child(2) > div > a

Kontext: <a href="/pl/%D0%B1%D0%BE%D0%B3%D0%B4%D0%B0%D0%BD-%D0%BE%D1%81%D0%B0%D0%B4%D1%87%D1%83%D0%BA-bohdan-osadczuk-%D0%B6%D0%B8%D1%82%D1%82%D1%8F-%D0%B2-%D1%82%D1%80%D0%B8%D0%B0%D0%BB...

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-views-frontpage-pub-list-block > div > div > div:nth-child(2) > div:nth-child(2) > div > a

Kontext: <a href="/pl/%D1%80%D1%96%D1%87-%D0%BF%D0%BE%D1%81%D0%BF%D0%BE%D0%BB%D0%B8%D1%82%D0%B0-%E2%80%94-%D0%BD%D0%BE%D0%B2%D1%96-%D0%BF%D0%BE%D0%B3%D0%BB%D1%8F%D0%B4%D0%B8-%D0%BD%D0%B0...

Originalmeldung: Anchor element found with no link content and no name and/or ID attribute.

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

Kontext: <a class="jspArrow jspArrowUp jspDisabled"></a>

Originalmeldung: Anchor element found with no link content and no name and/or ID attribute.

Selector: #block-views-kalendarium-block > div > div:nth-child(1) > div > div:nth-child(2) > a:nth-child(4)

Kontext: <a class="jspArrow jspArrowDown"></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-block-29 > p > a

Kontext: <a href="/pl/publikacje/roczniki"><img alt="" src="/sites/default...</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-block-22 > p > a

Kontext: <a href="https://cbhist.eu/pl/newsletter-pl/" target="_blank"><img alt="" src="/sites/default...</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: #cboxPrevious

Kontext: <button type="button" id="cboxPrevious"></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: #cboxNext

Kontext: <button type="button" id="cboxNext"></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: #cboxSlideshow

Kontext: <button id="cboxSlideshow"></button>

Originalmeldung: The html element should have a lang or xml:lang attribute which describes the language of the document.

Selector: html

Kontext: <html xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/terms/" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:og="http://ogp.me/ns#" xmlns:rd...

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

Selector: #block-block-4 > iframe

Kontext: <iframe src="https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d2424.6793950777533!2d13.40030833864025!3d52.57540890072608!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x47a85242c7acb00d...