Skip to content
https://torproject.org

Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
45
GRADE
F
FIX
7
REVIEW
5
PASS
1
INFO
0
Checks
13
1 PASS 5 REVIEW 7 FIX
F
Heading Hierarchy
Action
20 headings, 3 skip(s)
FIX
20 headings, 3 skip(s)
Warning::
Multiple H1 headings (2 found)
A page should have only one H1. Multiple H1s dilute the document outline.
Warning::
Heading level skipped: H1 → H3 (missing H2)
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Warning::
Heading level skipped: H4 → H6 (missing H5)
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Warning::
Heading level skipped: H2 → H5 (missing H3)
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Warning::
9 empty heading(s)
Empty headings appear in the document outline but provide no information.
  • H1 Browse Privately.
  • H1 Explore Freely. duplicate H1
  • H3 Defend yourself against tracking and surveillance. Circumvent censorship. skipped
  • H4 BLOCK TRACKERS
  • H4 DEFEND AGAINST SURVEILLANCE
  • H4 RESIST FINGERPRINTING
  • H4 MULTI-LAYERED ENCRYPTION
  • H4 BROWSE FREELY
  • H6 ABOUT US skipped
  • H2 Download Tor Browser
  • H5 Our mission: skipped
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)
  • H4 (empty)

A page should have only one H1. Multiple H1s dilute the document outline.

Why this matters

Multiple H1s blur the page's primary topic — screen-reader users and Google both prefer one H1.

Learn more

HTML5's outline algorithm technically allows multiple H1s within sectioning content, but no browser implements it. In practice: one H1 per page. Use H2-H6 for subsections.

Source: WCAG 2.4.6 / Google Search Central

Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.

Why this matters

Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.

Learn more

Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.

Source: WCAG 2.1 SC 1.3.1 / W3C WAI

Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.

Why this matters

Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.

Learn more

Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.

Source: WCAG 2.1 SC 1.3.1 / W3C WAI

Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.

Why this matters

Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.

Learn more

Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.

Source: WCAG 2.1 SC 1.3.1 / W3C WAI

Empty headings appear in the document outline but provide no information.

Why this matters

Empty <hN> tags break the document outline — screen-reader users navigating by heading hit dead silence.

Source: WCAG 2.4.6

F
404 Error Page
Action
HTTP 404, bare page
FIX
HTTP 404, bare page
Info::
Correct 404 status code returned
Got: HTTP 404
Warning::
Bare server default 404 page
The 404 page has no custom styling. Users hitting a broken link see a generic error with no way to navigate back. Add a custom 404 page with your site navigation and a search bar.
404 Page Quality Default 404 Page
Status Code HTTP 404 Page Title 404 Not Found Custom Styling Navigation Homepage Link Search Form
F
Favicon & Branding
Action
2 icon(s) detected
FIX
2 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::
No apple-touch-icon detected
iOS devices use this when users add your site to their home screen. Add <link rel='apple-touch-icon' sizes='180x180' href='/apple-touch-icon.png'>.
favicon.ico Missing
PNG Icons Present
Apple Touch Missing
SVG Favicon Missing
Manifest Icons Missing
Multiple Sizes Missing
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
F
Navigation UX
Action
No navigation patterns
FIX
No navigation patterns
Info::
1 navigation landmark(s) detected
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 1 <nav> element(s)
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
1 of 6 testable patterns navigation patterns detected. Limited navigation support. Consider adding breadcrumbs, search, and skip link.
B
Landmark Structure
3 landmarks
REVIEW
3 landmarks
Info::
<main> landmark present
Info::
1 <nav> landmark(s) found
Info::
No contentinfo (footer) landmark
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 MAIN CONTENTINFO (missing!)

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

B
Form Accessibility
2 of 2 controls have issues
REVIEW
2 of 2 controls have issues
Critical::
1 control(s) without accessible label
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
Got: <input type="checkbox" id="nav-toggle">
Warning::
1 control(s) rely on placeholder only
Placeholder text disappears on focus and is not a reliable label.
Got: <input type="text" name="q">
2 controls
0 labeled
1 placeholder only
1 unlabeled
ControlTypeLabelMethod
qtext(Search this website on DuckDuckGo...)placeholder only
#nav-togglecheckbox(none)none

Form controls need a <label>, aria-label, or aria-labelledby for screen readers.

<input type="checkbox" id="nav-toggle">

Why this matters

Form controls without labels — assistive tech announces 'edit text' with no context; users can't complete forms.

Source: WCAG 2.1 SC 3.3.2

Placeholder text disappears on focus and is not a reliable label.

<input type="text" name="q">

Why this matters

Placeholder-only labels disappear when the user starts typing — they must remember what the field was for.

Learn more

Placeholders are NOT labels. They vanish on input, fail color contrast checks (most are gray), and don't satisfy WCAG SC 3.3.2. Always use a real <label> alongside (or aria-labelledby).

Source: WCAG 2.1 SC 3.3.2 / Nielsen Norman

C
Color Contrast (Screenshot)
Action
20 text elements analyzed, 16 fail WCAG AA
REVIEW

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

4 pass 16 fail WCAG AA
title Tor Project | Anonymity Online
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · top of page (header area)
span Tor Logo
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · top of page (header area)
span Donate Now
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · top of page (header area)
a About
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · top of page (header area)
a Support
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Community
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Blog
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Donate
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
button English (en)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a العربية (ar)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a беларуская (be)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Català (ca)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Deutsch (de)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · above the fold
a Ελληνικά (el)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · mid-page
a Español (es)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · mid-page
a فارسی (fa)
2.08:1
#000000
on
#59316B
needs 4.5:1 (normal text)
16px · mid-page
Show all checked elements (20)
ElementRatioRequiredFGBGResult
h1 Browse Privately.21.00:13.0:1
#000000
#FFFFFF
Pass
h1 Explore Freely.21.00:13.0:1
#000000
#FFFFFF
Pass
h2 Download Tor Browser21.00:13.0:1
#000000
#FFFFFF
Pass
h3 Defend yourself agai…21.00:13.0:1
#000000
#FFFFFF
Pass
title Tor Project | Anonym…2.08:14.5:1
#000000
#59316B
Fail
span Tor Logo2.08:14.5:1
#000000
#59316B
Fail
span Donate Now2.08:14.5:1
#000000
#59316B
Fail
a About2.08:14.5:1
#000000
#59316B
Fail
a Support2.08:14.5:1
#000000
#59316B
Fail
a Community2.08:14.5:1
#000000
#59316B
Fail
a Blog2.08:14.5:1
#000000
#59316B
Fail
a Donate2.08:14.5:1
#000000
#59316B
Fail
button English (en)2.08:14.5:1
#000000
#59316B
Fail
a العربية (ar)2.08:14.5:1
#000000
#59316B
Fail
a беларуская…2.08:14.5:1
#000000
#59316B
Fail
a Català (ca)2.08:14.5:1
#000000
#59316B
Fail
a Deutsch (de)2.08:14.5:1
#000000
#59316B
Fail
a Ελληνικά (el…2.08:14.5:1
#000000
#59316B
Fail
a Español (es)2.08:14.5:1
#000000
#59316B
Fail
a فارسی (fa)2.08:14.5:1
#000000
#59316B
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.

B
Lighthouse Accessibility Audits
Score 83/100 — 4 failing, 17 passed
REVIEW
83

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.

ARIA

Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Toggle navigation nav.navbar > div.d-flex > label.position-absolute > a.btn

Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Toggle navigation nav.navbar > div.d-flex > label.position-absolute > a.btn

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Defend yourself against tracking and surveillance. Circumvent censorship. div.row > div.col-12 > div.row > h3.mx-auto
ABOUT US div.row > main.mx-auto > div.container > h6
Our mission: div.row > div.col-12 > div.col-sm-6 > h5.font-weight-bold

These are opportunities to improve keyboard navigation in your application.

Contrast

Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Meet our team main.mx-auto > div.container > p > a

These are opportunities to improve the legibility of your content.

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
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Image elements have `[alt]` attributes
Form elements have associated labels
`[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
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.
Document has a main landmark.
Deprecated ARIA roles were not used
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
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 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
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.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
The document does not use `<meta http-equiv="refresh">`
`<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.
A
Alt Text Quality
1 of 7 images have issues
PASS
1 of 7 images have issues
Critical::
1 image(s) missing alt attribute
Images without alt text are invisible to screen readers.
Info::
6 image(s) with good alt text
7 images 6 good alt text 1 missing
IssueCount
missing1 image(s)

Images without alt text are invisible to screen readers.

Why this matters

Each image without alt text is a WCAG 1.1.1 failure — invisible to screen-reader users, lost from Google Image Search.

Learn more

WCAG 2.1 Level A requires text alternatives for non-decorative images. Empty alt='' is fine for decorative; meaningful images need descriptive text. Common fixes: CMS audit + bulk add, build-time linter (alt-text-required ESLint rule), CI gate on Lighthouse a11y score.

Source: WCAG 2.1 SC 1.1.1 / WebAIM Million Report

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback