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Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
68
GRADE
D
FIX
4
REVIEW
3
PASS
6
INFO
0
Checks
13
6 PASS 3 REVIEW 4 FIX
F
404 Error Page
Action
HTTP 403, custom page
FIX
HTTP 403, custom page
Warning::
Unexpected status code: HTTP 403
Expected HTTP 404 but received 403. This may confuse search engine crawlers.
Got: HTTP 403
Info::
Custom styled 404 page
404 Page Quality ✓ Custom 404 Page
Status Code HTTP 403 ✗Page Title Just a moment... ✓Custom Styling ✓Navigation ✗Homepage Link ✗Search Form ✗
D
Web Manifest
Action
Not found
FIX
Not found
Info::
No web manifest found
No manifest at standard paths (/manifest.json, /site.webmanifest). A manifest is optional but enables PWA features like home screen installation and standalone display.

No web manifest found.

D
Dark Mode Support
Action
No dark mode signals
FIX
No dark mode signals
Info::
No dark mode signals detected
Consider adding CSS with @media (prefers-color-scheme: dark) and <meta name='color-scheme' content='light dark'>.
Info::
Detection limited to meta tags and inline styles
External CSS files may contain prefers-color-scheme rules not visible to this scan.
Dark ModeNo Dark Mode Detected
color-scheme meta Not set ✗Dark theme-color Not set ✗CSS indicators Not detected ✗

Detection limited to meta tags and inline styles.

F
Navigation UX
Action
No navigation patterns
FIX
No navigation patterns
Info::
20 navigation landmark(s) detected
Info::
Hamburger menu detected (responsive design)
Info::
No breadcrumbs, search, or skip link detected
These navigation aids help users orient themselves and find content efficiently, especially on large sites.
Breadcrumbs
Search
Skip Link
Labeled Navigation 20 <nav> element(s)
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
2 of 6 testable patterns navigation patterns detected. Limited navigation support. Consider adding breadcrumbs, search, and skip link.
B
Landmark Structure
40 landmarks
REVIEW
40 landmarks
Info::
<main> landmark present
Info::
20 <nav> landmark(s) found
Warning::
3 of 20 <nav> elements are unlabeled
Multiple navigations need aria-label to distinguish them for screen readers.
Warning::
Skip navigation link is missing (WCAG 2.4.1)
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Page Structure — as a screen reader sees it
BANNER header NAV "Social" MAIN ASIDE CONTENTINFO footer

Multiple navigations need aria-label to distinguish them for screen readers.

Why this matters

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.

Why this matters

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

C
Favicon & Branding
Action
4 icon(s) detected
REVIEW
4 icon(s) detected
Warning::
No favicon.ico at site root
Some older browsers, bookmark tools, and RSS readers look for /favicon.ico. Add one as a fallback.
Info::
HTML icon links detected
Info::
Apple touch icon present
Info::
Multiple icon sizes detected
✗ favicon.ico Missing
✓ PNG Icons Present
✓ Apple Touch Present
✗ SVG Favicon Missing
✗ Manifest Icons Missing
✓ Multiple Sizes Present
C
Color Contrast (Screenshot)
Action
20 text elements analyzed, 2 fail WCAG AA
REVIEW

Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.

18 pass 2 fail WCAG AA 3 pass AA only
label Campo di ricerca
3.66:1
#000000
on
#6B646B
needs 4.5:1 (normal text)
16px · top of page (header area) · over background image/gradient
span Cerca
1.70:1
#000000
on
#343534
needs 4.5:1 (normal text)
16px · above the fold · over background image/gradient

2 contrast failures on background images/gradients

These failures are invisible to CSS-based accessibility tools like Lighthouse. The text may be fine on a solid background, but fails when rendered over an image or gradient.

Show all checked elements (20)
ElementRatioRequiredFGBGResult
h2 Informazioni per5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Unito news | Otto5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Avvisi5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Prossimi eventi5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Offerta formativa5.24:13.0:1
#000000
#7F7F7F
Pass
h2 I numeri del nostro …5.24:13.0:1
#000000
#7F7F7F
Pass
h2 I Dipartimenti di Un…5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Perché scegliere l'…5.24:13.0:1
#000000
#7F7F7F
Pass
h2 UniTo Store5.24:13.0:1
#000000
#7F7F7F
Pass
h2 RISORSE5.24:13.0:1
#000000
#7F7F7F
Pass
h2 STUDENTI5.24:13.0:1
#000000
#7F7F7F
Pass
h2 AMMINISTRAZIONE5.24:13.0:1
#000000
#7F7F7F
Pass
h2 RIFERIMENTI5.24:13.0:1
#000000
#7F7F7F
Pass
h2 Informativa sui cook…5.24:13.0:1
#000000
#7F7F7F
Pass
h3 Calendario5.24:13.0:1
#000000
#7F7F7F
Pass
title L'Università di Tor…5.24:14.5:1
#000000
#7F7F7F
Pass
a Salta al contenuto p…5.24:14.5:1
#000000
#7F7F7F
Pass
span Form di ricerca5.24:14.5:1
#000000
#7F7F7F
Pass
label Campo di ricerca3.66:14.5:1
#000000
#6B646B
Fail
span Cerca1.70:14.5:1
#000000
#343534
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.

A+
Heading Hierarchy
28 headings
PASS
28 headings
Info::
Single H1 present
  • H1 Home page
  • H2 Informazioni per
  • H2 Unito news | Otto
  • H2 Avvisi
  • H3 Avviso di selezione pubblica per il ruolo di Direttrice/Direttore Generale presso l'Università degli Studi di Torino
  • H3 CineAmbiente Campus: call per studentesse e studenti
  • H3 Bandi di selezione per il conferimento di incarichi post-doc
  • H3 III edizione del Corso Specialistico - Sanificazione aziendale: tecnologie ed approcci sostenibili
  • H3 Indagine Good Practice 2026 sui servizi di UniTo 2025
  • H3 Porte aperte UniTo: scopri corsi e sedi dell’Ateneo
  • H3 Bando Visiting Professor per l'a.a. 2026-2027 - Call for application
  • H3 Aperte le candidature per MSCA@UniTo
  • H2 Prossimi eventi
  • H3 L’abbaglio della luce. Natura e fascino della luce
  • H3 Diritti, Comunità, Salute Mentale - Dialogo tra Società Scientifiche
  • H3 Seminario Centro Scansetti - Challenge in the quantification of micro and nanoplatics in human samples
  • H3 ERC@Unito: la ricerca di eccellenza all’Università di Torino
  • H3 Calendario
  • H2 Offerta formativa
  • H2 I numeri del nostro Ateneo
  • H2 I Dipartimenti di UniTo
  • H2 Perché scegliere l'Università di Torino
  • H2 UniTo Store
  • H2 RISORSE
  • H2 STUDENTI
  • H2 AMMINISTRAZIONE
  • H2 RIFERIMENTI
  • H2 Informativa sui cookie
A+
Alt Text Quality
All 59 images OK
PASS
All 59 images OK
Info::
1 image(s) with alt text over 125 characters
Info::
1 decorative image(s) correctly marked
Info::
57 image(s) with good alt text
59 images 57 good alt text 1 decorative
IssueCount
too long1 image(s)
A+
Form Accessibility
All 2 controls labeled
PASS
All 2 controls labeled
Info::
2 control(s) properly labeled
2 controls
2 labeled
0 placeholder only
0 unlabeled
ControlTypeLabelMethod
#edit-keys-modalsearchCampo di ricercafor/id
#edit-keyssearchInserisci i termini da cercarefor/id
A+
Print Stylesheet
Print styles detected
PASS
Print styles detected
Info::
External print stylesheet detected
Got: /sites/default/files/css/css_lU0mAMaQg1_3yj5j047QhIgvQrkWmGZCwUr8bVoRP60.css?delta=4&language=it&theme=unito_portale&include=eJxtkQGuwyAIhi9k65EMVdaSIRjRLdvpn2uWdOteYsgPH6gApEwSopmHl5qGcgvEa2g6TvEfOlBUcQvD8-FZIZGsblFt1iqUsECtpH5lXYAnaw_-l1OGFcOFO6VfmNFsYAv3jRr-ctGELgKjJHj5hwxdqKmLWtFHzUUFpdl8vmGaMkp3V4aqfrefetIbjqzxRoEK6yjbzKfaC_B8ROYupS9MtmFyxhSvfrfza3SffgaSOeEFOrcv0DbM6OxhDfMYsKHbfx9W1ZVxLAP9OfDOKFrb6NkffcUkJ3bR0fkpdtrKNxwbgScJuhvh3fxu56ypM_4B6HjVOQ
Print Stylesheet ✓ Print Optimized
Print stylesheet /sites/default/files/css/css_lU0mAMaQg1_3yj5j047QhIgvQrkWmGZCwUr8bVoRP60.css?delta=4&language=it&theme=unito_portale&include=eJxtkQGuwyAIhi9k65EMVdaSIRjRLdvpn2uWdOteYsgPH6gApEwSopmHl5qGcgvEa2g6TvEfOlBUcQvD8-FZIZGsblFt1iqUsECtpH5lXYAnaw_-l1OGFcOFO6VfmNFsYAv3jRr-ctGELgKjJHj5hwxdqKmLWtFHzUUFpdl8vmGaMkp3V4aqfrefetIbjqzxRoEK6yjbzKfaC_B8ROYupS9MtmFyxhSvfrfza3SffgaSOeEFOrcv0DbM6OxhDfMYsKHbfx9W1ZVxLAP9OfDOKFrb6NkffcUkJ3bR0fkpdtrKNxwbgScJuhvh3fxu56ypM_4B6HjVOQ ✓Inline @media print Not detected ✗
A
Lighthouse Accessibility Audits
Score 90/100 — 1 failing, 13 passed
PASS
90

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

Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. Learn more about the refresh meta tag.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

Failing Elements
head > meta head > meta

These items highlight common accessibility best practices.

○Interactive controls are keyboard focusable
○Interactive elements indicate their purpose and state
○The page has a logical tab order
○Visual order on the page follows DOM order
○User focus is not accidentally trapped in a region
○The user's focus is directed to new content added to the page
○HTML5 landmark elements are used to improve navigation
○Offscreen content is hidden from assistive technology
○Custom controls have associated labels
○Custom controls have ARIA roles
●`[aria-hidden="true"]` is not present on the document `<body>`
●`[role]`s have all required `[aria-*]` attributes
●`[role]` values are valid
●`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
●Background and foreground colors have a sufficient contrast ratio
●Document has a `<title>` element
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links have a discernible name
●Touch targets have sufficient size and spacing.
●Heading elements appear in a sequentially-descending order
●Document has a main landmark.
●Deprecated ARIA roles were not used
○`[accesskey]` values are unique
○`[aria-*]` attributes match their roles
○`button`, `link`, and `menuitem` elements have accessible names
○ARIA attributes are used as specified for the element's role
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○`[aria-hidden="true"]` elements do not contain focusable descendents
○ARIA input fields have accessible names
○ARIA `meter` elements have accessible names
○ARIA `progressbar` elements have accessible names
○Elements use only permitted ARIA attributes
○Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
○`[role]`s are contained by their required parent element
○Elements with the `role=text` attribute do not have focusable descendents.
○ARIA toggle fields have accessible names
○ARIA `tooltip` elements have accessible names
○ARIA `treeitem` elements have accessible names
○`[aria-*]` attributes have valid values
○`[aria-*]` attributes are valid and not misspelled
○Buttons have an accessible name
○The page contains a heading, skip link, or landmark region
○`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
○Definition list items are wrapped in `<dl>` elements
○ARIA IDs are unique
○No form fields have multiple labels
○`<frame>` or `<iframe>` elements have a title
○`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
○Image elements have `[alt]` attributes
○Input buttons have discernible text.
○`<input type="image">` elements have `[alt]` text
○Form elements have associated labels
○Links are distinguishable without relying on color.
○Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
○List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
○`<object>` elements have alternate text
○Select elements have associated label elements.
○Skip links are focusable.
○No element has a `[tabindex]` value greater than 0
○Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
○`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
○`[lang]` attributes have a valid value
○`<video>` elements contain a `<track>` element with `[kind="captions"]`
○Tables have different content in the summary attribute and `<caption>`.
○All heading elements contain content.
○Uses ARIA roles only on compatible elements
○Image elements do not have `[alt]` attributes that are redundant text.
○Identical links have the same purpose.
○Elements with visible text labels have matching accessible names.
○Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
○`<td>` elements in a large `<table>` have one or more table headers.
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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