Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionTheme color onlyFIX
Detection limited to meta tags and inline styles.
BHeading Hierarchy36 headings, 1 skip(s)REVIEW
- H1 Navigation und Service
- H1 Hinweis zur Verwendung von Cookies duplicate H1
- H2 Statistik
- H2 Externe Medien
- H1 Bundesministerium für Forschung, Technologie und Raumfahrt duplicate H1
- H3 Neue Technologien entwickeln: Hightech Agenda Deutschland skipped
- H3 Zukunft der Medizinforschung an der Charité
- H3 Innovationen für den Industriestandort Deutschland: Dorothee Bär auf der Hannover Messe 2026
- H3 „Deutschland soll innovativster Biotech-Standort der Welt werden"
- H3 Dorothee Bär: „Wir brauchen Forschung, um hybride Angriffe abzuwehren und unsere Demokratie zu schützen.“
- H3 Wiederaufbau durch Wissen: BMFTR stärkt Forschungs- und Innovationspartnerschaft mit der Ukraine
- H3 Bundesforschungsministerin Bär bei der Venture SPRIND 2026: Innovationen brauchen Mut und Kapital
- H3 Dorothee Bär: Mit der Quantum Computing Competition zum Top-Quantentechnologieland
- H2 Willkommen im Bundesministerium für Forschung, Technologie und Raumfahrt
- H3 Von Klima bis Quanten: Sechs Absichtserklärungen mit Brasilien unterzeichnet
- H3 Ein Jahr 1.000-Köpfe-Plus: 286 Spitzenforschende gefördert
- H3 All Systems Go! Artemis II startet mit deutscher Technik zum Mond
- H3 Transnationale Bildung: international im eigenen Land studieren und forschen
- H3 Wissenschaftsjahr 2026 – Medizin der Zukunft
- H2 Von der Forschung in die Praxis
- H3 Bundesagentur für Sprunginnovationen (SPRIND)
- H3 Innovative Hochschule
- H3 Forschungszulage
- H2 Spitzenforschung mit Weitblick
- H3 Künstliche Intelligenz
- H3 Robotik
- H3 Supercomputing
- H3 Quantentechnologien
- H3 Dekade gegen Krebs
- H2 Wir stärken die internationale Zusammenarbeit in der Wissenschaft
- H3 Vernetzung weltweit
- H3 Wissenschaftsdiplomatie
- H3 Europäischer Forschungsraum
- H3 Horizont Europa
- H2 Das Ministerium
- H2 (empty)
A page should have only one H1. Multiple H1s dilute the document outline.
Multiple H1s blur the page's primary topic — screen-reader users and Google both prefer one H1.
Learn more ▾ ▴
HTML5's outline algorithm technically allows multiple H1s within sectioning content, but no browser implements it. In practice: one H1 per page. Use H2-H6 for subsections.
Source: WCAG 2.4.6 / Google Search Central
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
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
CLink & Button QualityAction47 issue(s) across 655 links and 203 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://de-de.facebook.com/bmftr.de/ | new tab | Add '(opens in new tab)' to text | |
| https://www.instagram.com/bmftr_bund/ | new tab | Add '(opens in new tab)' to text | |
| https://de.linkedin.com/company/bundesmi… | new tab | Add '(opens in new tab)' to text | |
| https://social.bund.de/@bmftr_bund | Mastodon | new tab | Add '(opens in new tab)' to text |
| https://x.com/bmftr_bund | X | new tab | Add '(opens in new tab)' to text |
| https://www.youtube.com/@bmftr_bund | Youtube | new tab | Add '(opens in new tab)' to text |
| mailto:internetredaktion@bmbf.bund.de?su… | E-Mail: Barriere melden | new tab | Add '(opens in new tab)' to text |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
Add '(opens in new tab)' to link text or aria-label.
https://de-de.facebook.com/bmftr.de/; https://www.instagram.com/bmftr_bund/; https://de.linkedin.com/company/bundesministerium-f%C3%BCr-bildung-und-forschung; https://social.bund.de/@bmftr_bund; https://x.com/bmftr_bund; https://www.youtube.com/@bmftr_bund; mailto:internetredaktion@bmbf.bund.de?subject=Barriere%20melden&body=Sehr%20g…
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
Icon-only buttons need an aria-label so screen readers can announce them.
button.c-nav-flyout__button (#153 on page); button.c-nav-flyout__button (#179 on page); button.c-nav-flyout__button (#190 on page); button.c-nav-flyout__button (#216 on page); button.c-nav-flyout__button (#245 on page); button.c-nav-flyout__button (#274 on page); button.c-nav-flyout__button (#288 on page); button.c-nav-flyout__button (#299 on page); button.c-nav-flyout__button (#319 on page); button.c-nav-flyout__button (#336 on page) (+37 more)
Buttons with no accessible text (icon-only, no aria-label) can't be activated by voice control or understood by screen readers.
Source: WCAG 2.1 SC 4.1.2
B404 Error PageHTTP 404, custom pageREVIEW
CFavicon & BrandingAction14 icon(s) detectedREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 20 fail WCAG AAREVIEW
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 |
|---|---|---|---|---|---|
| h1 Navigation und Servi… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h1 Hinweis zur Verwendu… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h1 Bundesministerium f… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Statistik | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Externe Medien | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Willkommen im Bundes… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Von der Forschung | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 mit Weitblick | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Wir stärken die | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Zusammenarbeit in de… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h2 Das | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Neue Technologien en… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Zukunft der Medizinf… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Innovationen für de… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 „Deutschland soll … | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Dorothee Bär: „Wi… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Wiederaufbau durch W… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Bundesforschungsmini… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Dorothee Bär: Mit d… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
| h3 Von Klima bis Quante… | 1.28:1 | 3.0:1 | #000000 | #002040 | Fail |
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.
BLighthouse Accessibility AuditsScore 89/100 — 3 failing, 28 passedREVIEW
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.
ARIA
Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Künstliche Intelligenz
SCHLÜSSELTECHNOLOGIE
Das BMFTR fördert die Weiterentwi… div#content > div.l-module-wrapper > div.l-teaser-grid > div.l-teaser-grid__row |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
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.row > div.column > div.c-autosuggest > button.submit div.row > div.column > div.c-autosuggest > button.submit |
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.
Navigation
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Neue Technologien entwickeln: Hightech Agenda Deutschland div#content > div.c-teaser-image-slider > div.c-teaser-image-slider__text-wrapper > h3.c-teaser-image-slider__headline |
These are opportunities to improve keyboard navigation in your application.
ALandmark Structure13 landmarksPASS
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
A+Alt Text QualityAll 14 images OKPASS
A+Form AccessibilityAll 5 controls labeledPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #_9nfoonwmn | checkbox | Statistik-Tracker einschalten | for/id |
| #_3lupjxmll | checkbox | Externe Medien immer einbetten | for/id |
| #f1051644d1051642 | search | Suchbegriff | for/id |
| #replacedSelect_label_917278 | select | Themenbereich: | for/id |
| #f917278d1051602 | text | Suchbegriff | for/id |