Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DLandmark StructureAction5 landmarksFIX
Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.
Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.
Learn more ▾ ▴
The <main> element marks the page's primary content area. Assistive tech offers a 'jump to main' shortcut — but only if <main> exists. Without it, every page navigation forces re-reading the header. Wrap your primary content in a single <main>.
Source: WAI-ARIA / WCAG 2.4.1
Multiple navigations need aria-label to distinguish them for screen readers.
Some <nav> elements lack aria-label — screen-reader users hear 'navigation' multiple times with no way to distinguish them.
Learn more ▾ ▴
When a page has multiple <nav> regions (primary, footer, breadcrumb), each needs aria-label or aria-labelledby. AT users navigate by landmark; identical 'navigation' announcements force them to enter each one to discover purpose.
Source: WAI-ARIA Authoring Practices
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Without a skip-nav link, keyboard users tab through every nav item before reaching content — every page, every visit.
Learn more ▾ ▴
WCAG 2.4.1 (Bypass Blocks) requires a mechanism to skip past repeated content. The standard implementation is a 'Skip to main content' link that's the first focusable element, visually hidden until focused. Three lines of HTML + four of CSS.
Source: WCAG 2.1 SC 2.4.1
DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
DLighthouse Accessibility AuditsActionScore 69/100 — 6 failing, 16 passedFIX
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Names and labels
When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
section > form#search-form > div > input#desearchQuery section > form#search-form > div > input#desearchQuery |
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.teaser__item > div.fhg-grid-item > div.teaser-default__content > a.teaser-default__image |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
ENGLISH nav > ul > li.lang > a |
Wie lassen sich unsere Stromnetze dauerhaft stabil halten? Fraunhofer-Forschend… div.owl-item > div.item > div.caption > p.stage-desc |
MEHR INFO div.owl-item > div.item > div.caption > a.more |
© Foto: Heinz Heiss div.owl-item > div.item > div.caption > p.copyright |
20.–24. April 2026 div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > h4 |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
Technology Dashboard des Europäischen Patentamts 2025 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-category |
24.3.2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-date |
Fraunhofer stärkt Deutschlands Technologiehoheit div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
Ein klares Signal für die Bedeutung von Forschung und Wissenschaft für die Zuku… div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
© Markus Jürgens / Fraunhofer div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-caption-copyright |
19.3.2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-date |
Hugo-Geiger-Preis 2025 div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
16.3.2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-date |
Standort Braunschweig des Fraunhofer ITEM geht in AveThera GmbH über div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
Podcast div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-category |
17.3.2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-date |
ZUM PODCAST div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
© Fraunhofer / Tom Maelsa div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-caption-copyright |
Presseinformation Fraunhofer ISC | Zellbasiertes Wundversorgungsmaterial div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-category |
13.3.2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-date |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
Am 7. Juni 2026 jährt sich der Todestag Joseph von Fraunhofers zum 200. Mal. Di… div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
Titelthema: Energie? Aber sicher! div.teaser-default__text-caption > div.teaser-default__text-richtext > p > b |
epaper (fraunhofer.de) div.teaser-default__text > div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent |
epaper div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent > a |
Download [ PDF 15,74 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Alle Ausgaben / Bestellservice div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent > a |
© Fotolia div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-caption-copyright |
Kunden erhalten über die strategischen Kundensegmente einen Zugang zu brancheno… div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
MEHR INFO div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
© iStock.com/gorodenkoff div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-caption-copyright |
Fraunhofer Match − der schnelle Weg zur Lösung div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
Fraunhofer Match ist die zentrale Plattform, um Forschungsanfragen bei Fraunhof… div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
www.match.fraunhofer.de (match.fraunhofer.de) div.teaser-default__text > div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent |
www.match.fraunhofer.de div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent > a |
Fraunhofer-Diskussionspapier | März 2026 div.teaser-default__text > div.teaser-default__text-caption > p.teaser-default__text-meta > span.teaser-default__text-meta-category |
ECF und FP10 als Hebel für Transformation div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
Design ECF and FP10 for Transformation, Not Incremental Change [ PDF 0,19 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Advanced Materials & Production [ PDF 0,21 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Batteriezellproduktion [ PDF 0,21 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Kreislaufwirtschaft [ PDF 0,21 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Kernfusion [ PDF 0,19 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
KI-Modelle [ PDF 0,22 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Biomedizin [ PDF 0,19 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
KI-gestützte Robotersysteme [ PDF 0,18 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Mikroelektronik [ PDF 0,22 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Quantentechnologie [ PDF 0,18 MB ] ul.teaser-default__text-cta--list > li.downloadComponent > div.downloadComponent__element > a.file__size |
Hier finden Sie weitere Positionen und Politikpapiere der Fraunhofer-Gesellscha… div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
ZUM ARCHIV div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-cta > a.teaser-default__text-cta--button |
Bioökonomie div.owl-stage > div.owl-item > div.frame > a |
Intelligente Medizin div.owl-stage > div.owl-item > div.frame > a |
Fraunhofer-Zentrale div.teaser-default__content > div.teaser-default__text > div.teaser-default__text-caption > h3.teaser-default__text-headline |
Hansastraße 27c
80686 München
Telefon +49 89 1205-0
Fax +49 89 1205-7513 div.teaser-default__text > div.teaser-default__text-caption > div.teaser-default__text-richtext > p |
Kontakt div.teaser-default__text-cta > ul.teaser-default__text-cta--list > li.linkComponent > a |
Kunden div.fhg-grid-item > ul.fhg-list > li > a |
Studierende div.fhg-grid-item > ul.fhg-list > li > a |
Schüler div.fhg-grid-item > ul.fhg-list > li > a |
Wissenschaftler div.fhg-grid-item > ul.fhg-list > li > a |
Alumni div.fhg-grid-item > ul.fhg-list > li > a |
JOBSUCHE nav > ul > li > a |
SITEMAP nav > ul > li > a |
EINKAUF nav > ul > li > a |
AEB nav > ul > li > a |
AGB nav > ul > li > a |
IMPRESSUM nav > ul > li > a |
DATENSCHUTZERKLÄRUNG nav > ul > li > a |
These are opportunities to improve the legibility of your content.
Best practices
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-stage-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
div.fhg-slider > div.frames > div.owl-dots > button.owl-dot div.fhg-slider > div.frames > div.owl-dots > button.owl-dot |
JOBSUCHE nav > ul > li > a |
SITEMAP nav > ul > li > a |
EINKAUF nav > ul > li > a |
AEB nav > ul > li > a |
AGB nav > ul > li > a |
IMPRESSUM nav > ul > li > a |
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
BLink & Button Quality1 issue(s) across 475 links and 1 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.item.fraunhofer.de/de/presse… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.iese.fraunhofer.de/de/link/k… | zum Podcast | new tab | Add '(opens in new tab)' to text |
| https://www.iese.fraunhofer.de/de/link/k… | zum Podcast | new tab | Add '(opens in new tab)' to text |
| https://www.isc.fraunhofer.de/de/presse-… | zur Presseinformation | new tab | Add '(opens in new tab)' to text |
| https://www.isc.fraunhofer.de/de/presse-… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/s/ePaper/Magaz… | im neuen Fenster: epaper Fraun… | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/s/ePaper/Magaz… | epaper | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/publikationen/Magazin… | Download [ PDF 15,74 … | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/de/fuer-kunden… | mehr Info zu den Fraunhofer-Le… | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/de/fuer-kunden… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.match.fraunhofer.de/?mtm_cam… | im neuen Fenster: Fraunhofer M… | new tab | Add '(opens in new tab)' to text |
| https://www.match.fraunhofer.de/?mtm_cam… | www.match.fraunhofer.de | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/en/institutes/internatio… | Design ECF and FP10 for Transf… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Advanced Materials & Produ… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Advanced Materials & Productio… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Batteriezellproduktion [ PDF… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Kreislaufwirtschaft [ PDF … | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Kernfusion [ PDF 0,19… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | KI-Modelle [ PDF 0,22… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Biomedizin [ PDF 0,19… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | KI-gestützte Robotersysteme [… | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Mikroelektronik [ PDF … | new tab | Add '(opens in new tab)' to text |
| /content/dam/zv/de/ueber-fraunhofer/frau… | Quantentechnologie [ PDF … | new tab | Add '(opens in new tab)' to text |
| /de/kontakt-zentrale.html | (empty) | empty | Add link text or aria-label |
| https://www.fraunhofer.de/de/presse/pres… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/de/presse/pres… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/de/presse/pres… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.fraunhofer.de/de/presse/pres… | mehr Info | new tab | Add '(opens in new tab)' to text |
| https://www.facebook.com/fraunhoferde/ | Besuchen Sie uns bei Facebook | new tab | Add '(opens in new tab)' to text |
| https://twitter.com/fraunhofer | Besuchen Sie uns bei Twitter | new tab | Add '(opens in new tab)' to text |
| https://de.linkedin.com/company/fraunhof… | Besuchen Sie uns bei LinkedIn | new tab | Add '(opens in new tab)' to text |
| https://www.youtube.com/c/fraunhofer | Besuchen Sie uns bei YouTube | new tab | Add '(opens in new tab)' to text |
| https://www.instagram.com/fraunhofergese… | Besuchen Sie uns bei Instagram | new tab | Add '(opens in new tab)' to text |
Links without text are announced as raw URLs by screen readers.
/de/kontakt-zentrale.html
Links with no accessible text (empty <a></a>, image-only no alt, icon-only no aria-label) are unidentifiable to screen readers.
Source: WCAG 2.1 SC 2.4.4
Add '(opens in new tab)' to link text or aria-label.
https://www.item.fraunhofer.de/de/presse-medien/presseinformationen/uebernahm…; https://www.iese.fraunhofer.de/de/link/kurz-und-wuerzig.html; https://www.iese.fraunhofer.de/de/link/kurz-und-wuerzig.html; https://www.isc.fraunhofer.de/de/presse-und-medien/presseinformationen/stella…; https://www.isc.fraunhofer.de/de/presse-und-medien/presseinformationen/stella…; https://www.fraunhofer.de/s/ePaper/Magazin/2026/01/index.html; https://www.fraunhofer.de/s/ePaper/Magazin/2026/01/index.html; /content/dam/zv/de/publikationen/Magazin/2026/Fraunhofer-Magazin-1-2026.pdf; https://www.fraunhofer.de/de/fuer-kunden-und-partner.html?utm_source=Leitmaer…; https://www.fraunhofer.de/de/fuer-kunden-und-partner.html?utm_source=Leitmaer… (+22 more)
Links with target="_blank" without rel="noopener" leak the originating page's window context — security and UX issue.
Learn more ▾ ▴
Without rel="noopener", the new tab can navigate the original tab via window.opener (tab-nabbing attack). Modern browsers default to noopener for target=_blank but only since recent versions. Always set rel="noopener noreferrer" explicitly.
Source: MDN target / OWASP
B404 Error PageHTTP 404, custom pageREVIEW
BFavicon & Branding6 icon(s) detectedREVIEW
AHeading Hierarchy39 headingsPASS
- H1 Fraunhofer-Gesellschaft
- H2 Auf zu sicherer Energie
- H2 Circular Economy
- H2 Wissenschaftsjahr 2026: Medizin der Zukunft
- H2 Türöffner für die Praxis
- H2 Lieferketten krisenfest gestalten
- H2 Kritische Infrastruktur
- H2 Forschen für die Sicherheit
- H2 Zukunft der Medizin
- H2 Aktuelles
- H3 Fraunhofer auf der HANNOVER MESSE
- H4 20.–24. April 2026
- H3 Fraunhofer stärkt Deutschlands Technologiehoheit
- H3 Hugo-Geiger-Preis 2025
- H3 Standort Braunschweig des Fraunhofer ITEM geht in AveThera GmbH über
- H3 Mindfax – Digitalisierung in Sachsen-Anhalt
- H3 Raketenstart für StellarHeal – Meilenstein für zukünftige Wundversorgung bei Raumflügen und auf der Erde
- H3 Joseph von Fraunhofer-Gedenkjahr unter Schirmherrschaft der UNESCO
- H3 Fraunhofer-Magazin1/2026
- H2 Unser Angebot für Kunden
- H3 Fraunhofer-Leitmärkte – unsere strategischen Kundensegmente
- H3 Fraunhofer Match − der schnelle Weg zur Lösung
- H2 Fraunhofer-Positionen
- H3 ECF und FP10 als Hebel für Transformation
- H3 (empty)
- H3 Archiv
- H4 (empty)
- H4 (empty)
- H2 Fraunhofer Strategische Forschungsfelder
- H2 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- H3 Fraunhofer-Zentrale
- H2 Aktuelle Presseinformationen
- H3 Deutsch-französischer KI-Dialog bekräftigt gemeinsames europäisches Ziel
- H3 Technologietransfer und Hightech-Lösungen: Fraunhofer auf der Hannover Messe 2026
- H3 Digitale Technologien für fundierte Entscheidungen in der Medizin
- H3 Maßgeschneidert düngen
- H2 Navigation und Social Media
- H3 Schnelleinstieg
- H3 Folgen Sie uns
Empty headings appear in the document outline but provide no information.
Empty <hN> tags break the document outline — screen-reader users navigating by heading hit dead silence.
Source: WCAG 2.4.6
A+Alt Text QualityAll 9 images OKPASS
| Issue | Count |
|---|---|
| too long | 1 image(s) |
AForm Accessibility1 of 1 controls have issuesPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #desearchQuery | text | (none) | none |
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
<input type="text" name="queryString" id="desearchQuery">
Form controls without labels — assistive tech announces 'edit text' with no context; users can't complete forms.
Source: WCAG 2.1 SC 3.3.2
A+Color Contrast (Screenshot)20 text elements analyzed, 0 fail WCAG AAPASS
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
Show all checked elements (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h2 Auf zu sicherer Ener… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Circular Economy | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Wissenschaftsjahr 20… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Türöffner für die… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Lieferketten krisenf… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Kritische Infrastruk… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Forschen für die Si… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Zukunft der Medizin | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Aktuelles | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Unser Angebot für K… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Fraunhofer-Positione… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Fraunhofer Strategis… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Fraunhofer-Gesellsch… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Aktuelle Presseinfor… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Navigation und Socia… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Fraunhofer auf der | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 HANNOVER MESSE | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Fraunhofer stärkt D… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Hugo-Geiger-Preis 20… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Standort Braunschwei… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
Methodology: The top 20 text elements by font size were checked. Background color was sampled from the desktop screenshot using a 5-point pattern. WCAG 2.1 AA requires 4.5:1 for normal text and 3:1 for large text.