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 SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BLandmark Structure5 landmarksREVIEW
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
BHeading Hierarchy26 headingsREVIEW
- H3 Centros
- H3 Formación
- H3 Acceso
- H3 Trámites
- H3 Utilidades
- H3 Investigación
- H3 Transferencia
- H3 INSTITUTOS
- H3 Infraestructuras
- H3 ADMINISTRATIVO
- H3 Información General
- H3 Órganos de Gobierno, Representación y Participación
- H3 Estructura
- H3 Comunicación
- H3 Administración
- H3 Comunidad Univ.
- H3 Servicios Asistenciales
- H3 Servicios UMU
- H3 Deportes
- H3 Cultura
- H3 Estudiantes UMU
- H3 Estudiantes internacionales
- H3 PDI
- H3 PTGAS
- H3 Administrativo
- H2 Universidad - Página Principal
Every page should have one H1 that describes the page content.
No H1 means screen-reader users can't identify the page's primary topic, and Google's content-extraction degrades.
Learn more ▾ ▴
The H1 is the document title for assistive tech and a strong signal to search engines about page topic. Pages without one force screen readers to fall back to the <title> attribute or page chrome. Add a single H1 that names the page's primary subject.
Source: WCAG 2.4.6 / Google Search Central
B404 Error PageHTTP 404, custom pageREVIEW
CFavicon & BrandingAction6 icon(s) detectedREVIEW
A+Alt Text QualityAll 41 images OKPASS
| Issue | Count |
|---|---|
| too long | 1 image(s) |
A+Form AccessibilityNo form controlsPASS
ALink & Button Quality490 links, 14 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.um.es/web/siu/-/umuairelibre… | Próximas actividades UMUairel… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/campussostenible/a… | Taller de costura: creando y r… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/siu/-/becas-minist… | Becas del Ministerio para estu… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/siu/-/resolucion-b… | Becas del Ministerio 2025-26: … | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/cursosdeextension/ | Cursos de Extensión Universit… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/es/web/siu/-/ayudas-ac… | Ayudas de acción social para … | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/ccdeporte/estudios… | Prueba de aptitud Grado y DTIE… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/siu/-/umuairelibre… | Próximas actividades UMUairel… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/campussostenible/a… | Taller de costura: creando y r… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/siu/-/becas-minist… | Becas del Ministerio para estu… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/siu/-/resolucion-b… | Becas del Ministerio 2025-26: … | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/cursosdeextension/ | Cursos de Extensión Universit… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/es/web/siu/-/ayudas-ac… | Ayudas de acción social para … | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/ccdeporte/estudios… | Prueba de aptitud Grado y DTIE… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/agenda/409861/encu… | Encuentro Universidad – Escu… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/agenda/409871/conc… | Concierto por el Día del libr… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/agenda/409901/voce… | Voces de maestros en verso. D… | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/agenda/409911/dia-… | Día del Libro en el CSU | new tab | Add '(opens in new tab)' to text |
| https://www.um.es/web/agenda/409151/form… | Formación en Atención Sanita… | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
https://www.um.es/web/siu/-/umuairelibre-feb26; https://www.um.es/web/campussostenible/ambiental/actividades/taller/reciclaco…; https://www.um.es/web/siu/-/becas-ministerio-2026-27; https://www.um.es/web/siu/-/resolucion-beca_g-2526; https://www.um.es/web/cursosdeextension/; https://www.um.es/es/web/siu/-/ayudas-accion-social-2026; https://www.um.es/web/ccdeporte/estudios/prueba-de-aptitud; https://www.um.es/web/siu/-/umuairelibre-feb26; https://www.um.es/web/campussostenible/ambiental/actividades/taller/reciclaco…; https://www.um.es/web/siu/-/becas-ministerio-2026-27 (+9 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
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 Universidad - Págin… | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Centros | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Formación | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Acceso | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Trámites | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Utilidades | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Investigación | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Transferencia | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 INSTITUTOS | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Infraestructuras | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 ADMINISTRATIVO | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Información General | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Órganos de Gobierno… | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Estructura | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Comunicación | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Administración | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Comunidad Univ. | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Servicios Asistencia… | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Servicios UMU | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | Pass |
| h3 Deportes | 18.78:1 | 3.0:1 | #000000 | #F4F2EE | 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.
A+Lighthouse Accessibility AuditsScore 96/100 — 2 failing, 22 passedPASS
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.
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 |
|---|
Servicio de Información Universitario div.col-12 > ul.list-unstyled > li.um-footer-links__item > a.um-footer-links__contacto |
Información - 868 88 88 88 div.col-12 > ul.list-unstyled > li.um-footer-links__item > a.um-footer-links__contacto |
Centralita - 868 88 30 00 div.col-12 > ul.list-unstyled > li.um-footer-links__item > a.um-footer-links__contacto |
These items highlight common accessibility best practices.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
ELECCIONES A RECTOR/A Y CLAUSTRO UNIVERSITARIO: CONSULTA DE RESULTADOS · ELECCI… div > div.journal-content-article > div#Marquesina-61997176 > a.um-news-marquee__link |
Alicia Rubio y Samuel Baixauli disputarán la segunda vuelta de las elecciones a… div.um-horizontal-scroll__wrapper > div.col-md-6 > div.um-sticky-news__item > a.um-sticky-news__link |
Encuentro en la UMU de especialistas europeos en gestión de proyectos de la UE … div.row > div.col-12 > div.um-sticky-news__item > a.um-sticky-news__link |