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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
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 Sundar Pichai will be Stanford’s 2026 Commencement speaker
  • H3 Why women get Alzheimer’s more often than men
  • H3 What it takes to keep astronauts safe in deep space
  • H3 Microchip implant helps blind patients read again
  • H3 9 things you (probably) didn’t know were invented at Stanford
  • H3 Why research matters
  • 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 Volunteering at Stanford Educational Farm
  • H2 Branner Library Monthly Book & Map Exhibit - The Atlantic
  • H2 Stanford Energy Seminar | Cities on the Frontlines of Energy Transition: Power, Pitfalls & Promise | Libby Schaaf, Former Mayor of Oakland
  • H2 Non-Pharmaceutical Interventions for Pandemics: Benefits and Harms, Looking Backward and Looking Forward
  • 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
Info::
Homepage link 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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