tedo-verlag.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 3.63:1. Recommendation: change background to #317ab9.

Selector: #menu > a

Kontext: <a class="visible-sm-inline visible-md-inline visible-lg-inline" style="display: inline; font-size: 13px; font-weight: 700; color: #ffffff; margin-top: 15px; background: #428bca...

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 4.49:1. Recommendation: change background to #323232.

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

Kontext: <span>Startseite</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 4.49:1. Recommendation: change background to #323232.

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

Kontext: <span>Karriere</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 4.49:1. Recommendation: change background to #323232.

Selector: html > body > footer > div:nth-child(1) > div:nth-child(4) > div > span

Kontext: <span>Media</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 4.49:1. Recommendation: change background to #323232.

Selector: html > body > footer > div:nth-child(1) > div:nth-child(5) > div > span

Kontext: <span>Fachmagazine</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 4.49:1. Recommendation: change background to #323232.

Selector: html > body > footer > div:nth-child(1) > div:nth-child(6) > div > span

Kontext: <span>Newsletter</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 4.49:1. Recommendation: change background to #323232.

Selector: html > body > footer > div:nth-child(1) > div:nth-child(7) > div > span

Kontext: <span>Onlinemedien</span>

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 > div:nth-child(4) > div > a

Kontext: <a href="https://www.tedo-verlag.de" target="_self" title="Startseite" class="td-mobil-logo"> <img src="https://...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > div:nth-child(1) > div > div > a

Kontext: <a title="GRATIS! E-Magazine / Newsletter abonnieren" href="https://www.tedo-verlag.de/gratis-e-magazine-newsletter-abonnieren/"> ...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > div:nth-child(2) > div > div > a

Kontext: <a title="INA – INDUSTRIAL NEWS ARENA" href="https://www.tedo-verlag.de/ina-erklaervideo/"> ...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > div:nth-child(3) > div > div > a

Kontext: <a title="GEBÄUDEDIGITAL 2 2026" href="https://www.tedo-verlag.de/gebaeudedigital-2-2026/"> ...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > div > div > a

Kontext: <a title="IT&amp;Production 3 2026" href="https://www.tedo-verlag.de/itproduction-3-2026/"> ...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div > div > a

Kontext: <a title="inVISION 2 2026" href="https://www.tedo-verlag.de/invision-2-2026/"> ...</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 > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div:nth-child(3) > div > div > a

Kontext: <a title="SPS-MAGAZIN 3 2026" href="https://www.tedo-verlag.de/sps-magazin-3-2026/"> ...</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: #searchform > button

Kontext: <button type="submit" class="btn btn-default"><span class="glyphicon glyphico...</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: #searchform_mobil > button

Kontext: <button type="submit" class="btn btn-default"><span class="glyphicon glyphico...</button>

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

Selector: #s

Kontext: <input id="s" name="s" type="text" class="form-control" placeholder="Suche">

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

Selector: #startseite

Kontext: <div id="startseite" class="subMenu"> <ul cl...</div>

Originalmeldung: Duplicate id attribute value "sub-2" found on the web page.

Selector: #sub-2

Kontext: <div id="sub-2" class="subMenu"> <ul cl...</div>

Originalmeldung: Duplicate id attribute value "sub-3" found on the web page.

Selector: #sub-3

Kontext: <div id="sub-3" class="subMenu"> <ul cl...</div>

Originalmeldung: Duplicate id attribute value "sub-4" found on the web page.

Selector: #sub-4

Kontext: <div id="sub-4" class="subMenu"> <ul cl...</div>

Originalmeldung: Duplicate id attribute value "sub-5" found on the web page.

Selector: #sub-5

Kontext: <div id="sub-5" class="subMenu"> <ul cl...</div>

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

Selector: #unternehmen

Kontext: <a id="unternehmen" href="https://www.tedo-verlag.de/">STARTSEITE</a>

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

Selector: #karriere

Kontext: <a id="karriere" href="https://www.tedo-verlag.de/karriere">KARRIERE</a>

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

Selector: #media

Kontext: <a id="media" href="https://www.tedo-verlag.de/media">MEDIA</a>

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

Selector: #shop

Kontext: <a id="shop" href="https://www.tedo-verlag.de/shop">SHOP</a>

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

Selector: #kontakt

Kontext: <a id="kontakt" href="https://www.tedo-verlag.de/standort">KONTAKT</a>

Originalmeldung: The title element in the head section should be non-empty.

Selector: html > head > title

Kontext: <title> </title>