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Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
67
GRADE
D
FIX
4
REVIEW
5
PASS
4
INFO
0
Checks
13
4 PASS 5 REVIEW 4 FIX
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.

D
Print Stylesheet
Action
No print styles
FIX
No print styles
Info::
No print-specific styles detected
When users print this page, they get the screen layout including navigation and non-essential elements. Add @media print rules to hide navigation and optimize layout for paper.
Print Stylesheet No Print Styles
Print stylesheet Not found Inline @media print Not detected
D
Navigation UX
Action
2 navigation pattern(s)
FIX
2 navigation pattern(s)
Info::
Search functionality detected
Got: role-search
Info::
Skip navigation link detected
Info::
3 navigation landmark(s) detected
Breadcrumbs
Search role='search' landmark
Skip Link Skip link detected
Labeled Navigation 3 <nav> element(s)
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
3 of 6 testable patterns navigation patterns detected. Strong navigation UX with multiple discovery paths.
B
Heading Hierarchy
54 headings
REVIEW
54 headings
Critical::
No H1 heading found
Every page should have one H1 that describes the page content.
  • H2 Search Stanford:
  • H2 Main Content
  • H2 A Mission Defined by Possibility
  • H2 Campus News
  • H3 Why research matters
  • H3 AI’s big productivity boost? It’s happening from the sofa
  • H3 Is “The Pitt” realistic? A Stanford medical expert weighs in
  • H3 How Latino business owners are navigating growth, AI, and inflation
  • H3 In this history class, the final project is a pop song
  • H3 Researchers prepare robots for an aging society
  • H2 Academics
  • H3 Undergraduate Education
  • H3 Graduate Education
  • H3 Lifelong Learning
  • H3 Seven schools in which to pursue your passions
  • H2 Profile of Renee Zhao
  • H3 Renee Zhao
  • H2 Research
  • H2 Profile of Khoi Young, ’25
  • H3 Khoi Young, ’25
  • H2 Campus Life
  • H3 Student Life
  • H3 Constructive Dialogue
  • H3 Recreation & Wellness
  • H2 Profile of Helena Zhang, ’22
  • H3 Helena Zhang, ’22
  • H2 The Arts
  • H3 Interdisciplinary Scholarship
  • H3 Museums and Public Art
  • H3 Live Performance
  • H2 Upcoming Events
  • H2 Art of Science 2026
  • H2 Criminal War and Peace
  • H2 3 Minute Thesis Competition
  • H2 New Orleans as Method: An End-of-Course Exhibition and Celebration
  • H2 Health Care
  • H3 Stanford Medicine
  • H3 Stanford Health Care
  • H3 Stanford Children’s Health
  • H2 Athletics
  • H3 Home of Champions
  • H3 Olympic Excellence
  • H3 Multidimensional Impact
  • H2 Admission
  • H3 Explore the possibilities of a Stanford education as you map out your college journey.
  • H3 Stanford meets the full financial need of every admitted undergrad who qualifies for assistance.
  • H3 Schools
  • H3 Academics
  • H3 Research
  • H3 Health Care
  • H3 Online Learning
  • H3 About Stanford
  • H3 Admission
  • H3 Resources

Every page should have one H1 that describes the page content.

Why this matters

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

B
404 Error Page
HTTP 404, custom page
REVIEW
HTTP 404, custom page
Info::
Correct 404 status code returned
Got: HTTP 404
Info::
Custom styled 404 page
Info::
Navigation links present on 404 page
404 Page Quality Custom 404 Page
Status Code HTTP 404 Page Title Page not found : Stanford University Custom Styling Navigation Homepage Link Search Form
B
Favicon & Branding
16 icon(s) detected
REVIEW
16 icon(s) detected
Info::
favicon.ico present at site root
Info::
HTML icon links detected
Info::
Apple touch icon present
Info::
Multiple icon sizes detected
favicon.ico Present
PNG Icons Present
Apple Touch Present
SVG Favicon Missing
Manifest Icons Missing
Multiple Sizes Present
C
Color Contrast (Screenshot)
Action
20 text elements analyzed, 20 fail WCAG AA
REVIEW

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

0 pass 20 fail WCAG AA
h2 Search Stanford:
2.23:1
#000000
on
#623D2F
needs 3.0:1 (large text)
24px · mid-page · over background image/gradient
h2 Main Content
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 A Mission Defined by Possibility
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Campus News
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Academics
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Profile of Renee Zhao
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Research
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Profile of Khoi Young, ’25
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Campus Life
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Profile of Helena Zhang, ’22
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 The Arts
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Upcoming Events
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Health Care
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Athletics
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h2 Admission
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
24px · bottom of viewport
h3 Undergraduate Education
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
19px · bottom of viewport
h3 Graduate Education
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
19px · bottom of viewport
h3 Lifelong Learning
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
19px · bottom of viewport
h3 Seven schools in which to pursue your pa…
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
19px · bottom of viewport
h3 Renee Zhao
2.89:1
#000000
on
#B1040E
needs 3.0:1 (large text)
19px · bottom of viewport

1 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 Search Stanford:2.23:13.0:1
#000000
#623D2F
Fail
h2 Main Content2.89:13.0:1
#000000
#B1040E
Fail
h2 A Mission Defined by…2.89:13.0:1
#000000
#B1040E
Fail
h2 Campus News2.89:13.0:1
#000000
#B1040E
Fail
h2 Academics2.89:13.0:1
#000000
#B1040E
Fail
h2 Profile of Renee Zha…2.89:13.0:1
#000000
#B1040E
Fail
h2 Research2.89:13.0:1
#000000
#B1040E
Fail
h2 Profile of Khoi Youn…2.89:13.0:1
#000000
#B1040E
Fail
h2 Campus Life2.89:13.0:1
#000000
#B1040E
Fail
h2 Profile of Helena Zh…2.89:13.0:1
#000000
#B1040E
Fail
h2 The Arts2.89:13.0:1
#000000
#B1040E
Fail
h2 Upcoming Events2.89:13.0:1
#000000
#B1040E
Fail
h2 Health Care2.89:13.0:1
#000000
#B1040E
Fail
h2 Athletics2.89:13.0:1
#000000
#B1040E
Fail
h2 Admission2.89:13.0:1
#000000
#B1040E
Fail
h3 Undergraduate Educat…2.89:13.0:1
#000000
#B1040E
Fail
h3 Graduate Education2.89:13.0:1
#000000
#B1040E
Fail
h3 Lifelong Learning2.89:13.0:1
#000000
#B1040E
Fail
h3 Seven schools in whi…2.89:13.0:1
#000000
#B1040E
Fail
h3 Renee Zhao2.89:13.0:1
#000000
#B1040E
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+
Landmark Structure
17 landmarks
PASS
17 landmarks
Info::
<main> landmark present
Info::
3 <nav> landmark(s) found
Info::
All <nav> elements are properly labeled
Info::
Skip navigation link present
Info::
Search landmark present
Page Structure — as a screen reader sees it
BANNER header NAV "Primary site navigation" SEARCH MAIN CONTENTINFO footer
A+
Alt Text Quality
All 34 images OK
PASS
All 34 images OK
Info::
33 decorative image(s) correctly marked
Info::
1 image(s) with good alt text
34 images 1 good alt text 33 decorative
All images have appropriate alt text.
A+
Form Accessibility
All 3 controls labeled
PASS
All 3 controls labeled
Info::
3 control(s) properly labeled
3 controls
3 labeled
0 placeholder only
0 unlabeled
ControlTypeLabelMethod
#search-fieldtextSearch termfor/id
#search-webradioWebfor/id
#search-peopleradioPeoplefor/id
A+
Lighthouse Accessibility Audits
Score 100/100 — 0 failing, 27 passed
PASS
100

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.

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-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
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
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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
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.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Form elements have associated labels
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
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.
Image elements do not have `[alt]` attributes that are redundant text.
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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