Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DLandmark StructureAction185 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
FFavicon & BrandingAction1 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
CLink & Button QualityAction174 issue(s) across 1057 links and 182 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://personensuche.unibas.ch | Personen öffnen | new tab | Add '(opens in new tab)' to text |
| https://www.youtube.com/playlist?list=PL… | Unscripted Uni ungeschmin… | new tab | Add '(opens in new tab)' to text |
| https://unibas.cloud.panopto.eu/Panopto/… | Video-Tutorial Anmeldung … | new tab | Add '(opens in new tab)' to text |
| /de/Studium/Vor-dem-Studium.html | Studieninteressierte | img no alt | Add alt attribute to the image |
| /de/Studium/Im-Studium.html | Studierende | img no alt | Add alt attribute to the image |
| /de/Zielgruppen/Doktorierende.html | Doktorierende | img no alt | Add alt attribute to the image |
| /de/Zielgruppen/Foerdernde-und-Alumni.ht… | Fördernde & Alumni | img no alt | Add alt attribute to the image |
| /de/Zielgruppen/Dozierende.html | Dozierende | img no alt | Add alt attribute to the image |
| /de/Studium/Im-Studium/Campus-Stories/En… | Studium & Campus Entsch… | img no alt | Add alt attribute to the image |
| https://mail.unibas.ch/ | E-Mail-Login | new tab | Add '(opens in new tab)' to text |
| https://services.unibas.ch/ | Online Services | new tab | Add '(opens in new tab)' to text |
| https://personeninfo.unibas.ch/ | Personensuche (nur intern) | new tab | Add '(opens in new tab)' to text |
| http://markt.unibas.ch/ | Unimarkt | new tab | Add '(opens in new tab)' to text |
| http://its.unibas.ch | IT-Services (ITS) | new tab | Add '(opens in new tab)' to text |
| http://ub.unibas.ch | Universitätsbibliothek | new tab | Add '(opens in new tab)' to text |
| http://www.unisport.ch/ | Unisport | new tab | Add '(opens in new tab)' to text |
| http://intranet.unibas.ch | Intranet | new tab | Add '(opens in new tab)' to text |
| https://www.instagram.com/unibasel/ | new tab | Add '(opens in new tab)' to text | |
| https://ch.linkedin.com/school/unibasel/ | new tab | Add '(opens in new tab)' to text | |
| https://www.youtube.com/channel/UCn2zEkV… | Youtube | new tab | Add '(opens in new tab)' to text |
| https://bsky.app/profile/unibas.ch | Bluesky | new tab | Add '(opens in new tab)' to text |
| http://www.swissuniversities.ch | Logo Swiss Universities Footer | 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 |
| <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 |
| <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 |
| <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://personensuche.unibas.ch; https://www.youtube.com/playlist?list=PLw7tCoUZWFmVUeLzjN17HcuETX8XFa6tu; https://unibas.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=6700f397-0690-41…; https://mail.unibas.ch/; https://services.unibas.ch/; https://personeninfo.unibas.ch/; http://markt.unibas.ch/; http://its.unibas.ch; http://ub.unibas.ch; http://www.unisport.ch/ (+6 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
Icon-only buttons need an aria-label so screen readers can announce them.
button.subnav-toggle (#346 on page); button.subnav-toggle (#356 on page); button.subnav-toggle (#366 on page); button.subnav-toggle (#382 on page); button.subnav-toggle (#401 on page); button.subnav-toggle (#417 on page); button.subnav-toggle (#430 on page); button.subnav-toggle (#449 on page); button.subnav-toggle (#465 on page); button.subnav-toggle (#475 on page) (+164 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
C404 Error PageActionHTTP 404, custom pageREVIEW
BLighthouse Accessibility AuditsScore 89/100 — 4 failing, 25 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.
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 |
|---|
ul > li > a.depth-2 > button.subnav-toggle ul > li > a.depth-2 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-2 > button.subnav-toggle ul > li > a.depth-2 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li.indent > a.depth-4 > button.subnav-toggle ul > li.indent > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-2 > button.subnav-toggle ul > li > a.depth-2 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-2 > button.subnav-toggle ul > li > a.depth-2 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-2 > button.subnav-toggle ul > li > a.depth-2 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-6 > button.subnav-toggle ul > li > a.depth-6 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-5 > button.subnav-toggle ul > li > a.depth-5 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-7 > button.subnav-toggle ul > li > a.depth-7 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-4 > button.subnav-toggle ul > li > a.depth-4 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
ul > li > a.depth-3 > button.subnav-toggle ul > li > a.depth-3 > button.subnav-toggle |
body#top > section.study-studySlider > div.studySlider > button.studySlider-prev body#top > section.study-studySlider > div.studySlider > button.studySlider-prev |
body#top > section.study-studySlider > div.studySlider > button.studySlider-next body#top > section.study-studySlider > div.studySlider > button.studySlider-next |
Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.uniStory-inner > div.uniStory-teaser > div.rte > iframe div.uniStory-inner > div.uniStory-teaser > div.rte > iframe |
Including a skip link can help users skip to the main content to save time. Learn more about skip links.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Hauptnavigation div.skip > ul.navSkip > li > a |
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.
Best practices
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.no-js html.no-js |
These items highlight common accessibility best practices.
A+Heading Hierarchy153 headingsPASS
- H1 Ausgrabung in Basel Pestwellen in der Frühen Neuzeit trafen arbeitende Jugendliche am härtesten
- H2 Klimawandel Warum Baumgrenzen nicht einfach mit der Klimaerwärmung steigen
- H2 Embryonalentwicklung in 4D Ein Entwicklungsatlas für Gene und Zellen
- H2 Von A wie Actuarial Science bis Z wie Zahnmedizin – das richtige Studium finden!
- H3 Actuarial Science
- H3 Ägyptologie
- H3 African Studies
- H3 Alte Geschichte
- H3 Altertumswissenschaften (Studiengang)
- H3 Altertumswissenschaften (Studienfach)
- H3 Animal Biology
- H3 Social Anthropology
- H3 Archäologie und Naturwissenschaften
- H3 Biologie - ausserfakultäres Bachelorstudienfach
- H3 Biologie - ausserfakultäres Masterstudienfach
- H3 Biologie
- H3 Biomedical Engineering
- H3 Business and Technology
- H3 Changing Societies
- H3 Chemie
- H3 Chemie
- H3 Chemie - ausserfakultäres Bachelorstudienfach
- H3 Chemie - ausserfakultäres Masterstudienfach
- H3 Computational Sciences
- H3 Computer Science / Informatik
- H3 Computer Science / Informatik
- H3 Data Science
- H3 Computer Science / Informatik (ausserfakultäres Bachelorstudienfach)
- H3 Computer Science / Informatik (ausserfakultäres Masterstudienfach)
- H3 Critical Urbanisms
- H3 Deutsche Literaturwissenschaft
- H3 Deutsche Philologie
- H3 Deutsche Philologie
- H3 Digital Humanities
- H3 Drug Sciences
- H3 Ecology
- H3 Economics and Public Policy
- H3 Educational Sciences
- H3 Englisch
- H3 Englisch
- H3 Epidemiology
- H3 Europäische Geschichte in globaler Perspektive
- H3 European Global Studies
- H3 Fachdidaktik
- H3 Finance and Money
- H3 Französistik
- H3 Französistik
- H3 Gräzistik
- H3 Geschlechterforschung
- H3 Geschlechterforschung
- H3 Geschichte
- H3 Geschichte
- H3 Geowissenschaften
- H3 Geowissenschaften
- H3 Geographie - ausserfakultäres Bachelorstudienfach
- H3 Geographie - ausserfakultäres Masterstudienfach
- H3 Hispanistik
- H3 Hispanistik
- H3 Humanmedizin
- H3 Humanmedizin
- H3 Infection Biology
- H3 International and Monetary Economics (MIME)
- H3 Interreligious Studies
- H3 Italianistik
- H3 Italianistik
- H3 Jüdische Studien
- H3 Jüdische Studien
- H3 Klassische Archäologie
- H3 Kulturanthropologie
- H3 Kulturanthropologie
- H3 Kulturtechniken
- H3 Kunstgeschichte
- H3 Kunstgeschichte
- H3 Kunstgeschichte und Bildtheorie
- H3 Latinistik
- H3 Literaturwissenschaft
- H3 Mathematik
- H3 Mathematik
- H3 Mathematik - ausserfakultäres Bachelorstudienfach
- H3 Mathematik - ausserfakultäres Masterstudienfach
- H3 Medienwissenschaft
- H3 Medienwissenschaft
- H3 Molecular Biology
- H3 Musikwissenschaft
- H3 Musikwissenschaft
- H3 Nahoststudien
- H3 Nanowissenschaften
- H3 Nanosciences
- H3 Near and Middle Eastern Studies
- H3 Nordistik
- H3 Nordistik
- H3 Osteuropa-Studien
- H3 Osteuropäische Geschichte
- H3 Osteuropäische Kulturen
- H3 Pflegewissenschaft
- H3 Pharmazeutische Wissenschaften
- H3 Pharmazie
- H3 Philosophie
- H3 Philosophie
- H3 Physics of Life
- H3 Physik
- H3 Physics
- H3 Physik - ausserfakultäres Bachelorstudienfach
- H3 Physik - ausserfakultäres Masterstudienfach
- H3 Politikwissenschaft
- H3 Political Science – Inequality, Power, Conflict
- H3 Plant Science
- H3 Prähistorische und Naturwissenschaftliche Archäologie
- H3 Prähistorische und Naturwissenschaftliche Archäologie
- H3 Psychologie
- H3 Psychologie
- H3 Rechtswissenschaft
- H3 Rechtswissenschaft
- H3 Rechtswissenschaft - ausserfakultäres Bachelorstudienfach
- H3 Rechtswissenschaft - ausserfakultäres Masterstudienfach
- H3 Rechtswissenschaft bilingue
- H3 Religion, Wirtschaft und Politik
- H3 Religionswissenschaft
- H3 Religionswissenschaft
- H3 Slavistik
- H3 Sozialanthropologie
- H3 Soziologie
- H3 Soziologie
- H3 Sport, Bewegung & Gesundheit: Studienrichtung Prävention und Gesundheitsförderung
- H3 Sport, Bewegung & Gesundheit: Studienrichtung Sportwissenschaft (mit Zweitfach)
- H3 Sport, Bewegung & Gesundheit: Studienrichtung Prävention und Gesundheitsförderung
- H3 Sport, Bewegung und Gesundheit: Studienrichtung Sportwissenschaft (mit einem ausserfakultären Zweitfach)
- H3 Sprache und Kommunikation
- H3 Sustainable Development
- H3 Theologie
- H3 Theologie
- H3 Theologie - ausserfakultäres Bachelorstudienfach
- H3 Theologie - ausserfakultäres Masterstudienfach
- H3 Ur- und Frühgeschichtliche und Provinzialrömische Archäologie
- H3 Wirtschaftsrecht
- H3 Wirtschaftswissenschaften
- H3 Wirtschaftswissenschaften (Business and Economics)
- H3 Wirtschaftswissenschaften - ausserfakultäres Bachelorstudienfach
- H3 Zahnmedizin
- H3 Zahnmedizin
- H2 Studieren an der Universität Basel – deine Zukunft beginnt hier!
- H3 Uni ungeschminkt
- H3 5 Gründe für Basel
- H3 Anmeldung zum Studium
- H2 Informationen für...
- H2 Das Uni-Leben nah erleben
- H2 Entscheiden leicht(er) gemacht: Wie einfache Regeln bei der Studienwahl helfen
- H2 Podcast : Unisonar
- H2 Unisonar S7|EP5: Überzeugungskunst auf Reddit
- H2 Quick Links
- H2 UNI NOVA
- H3 Das Wissenschaftsmagazin
- H2 Social Media
AAlt Text QualityAll 165 images OKPASS
| Issue | Count |
|---|---|
| too long | 3 image(s) |
A+Form AccessibilityAll 4 controls labeledPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #quicksearchbar | search | Inhalt auf Corporate Website und Institutswebsites durchsuchen | for/id |
| #quick-searchbutton | submit | Suche starten | for/id |
| #mobile-search-text | search | Suchen nach: | for/id |
| #mobile-search-submit | submit | Suche starten | for/id |
A+Print StylesheetPrint styles detectedPASS
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 Von A wie Actuarial … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Studieren an der Uni… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Informationen für..… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Das Uni-Leben nah er… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Entscheiden leicht(e… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Unisonar S7|EP5: Üb… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Quick Links | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 UNI NOVA | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Social Media | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Actuarial Science | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Ägyptologie | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 African Studies | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Alte Geschichte | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Altertumswissenschaf… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Altertumswissenschaf… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Animal Biology | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Social Anthropology | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Archäologie und Nat… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Biologie - ausserfak… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Biologie - ausserfak… | 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.