Kilotest: Issues reported for Mozilla Foundation
About the Mozilla Foundation page
- URL: https://www.mozilla.org/en-US/
- Tested 38 days ago by job
tynon 2026-04-24 at 19:48
Issues reported
Summary
10 tools reported issues (Accessibility Checker + Alfa + ASLint + Axe + Editoria11y + Html Checker API + HTML CodeSniffer + QualWeb + Testaro + WAVE)
56 issues were reported (9 highest, 11 high, 13 low, 23 lowest priority)
743 violators were reported
Download the full technical report
Details
Highest priority: 9
-
blink element
- Why it matters: Motion-sensitive user may suffer harm
- Related WCAG standard: 2.2.2
- Reported by 6 tools (Accessibility Checker + ASLint + Axe + HTML CodeSniffer + QualWeb + WAVE)
- 2 violators were reported
-
svg image not named
- Why it matters: User cannot get help understanding an image
- Related WCAG standard: 1.1.1
- Reported by 2 tools (Accessibility Checker + ASLint)
- 5 violators were reported
-
contrast poor
- Why it matters: Content is difficult to understand
- Related WCAG standard: 1.4.3
- Reported by 2 tools (Axe + WAVE)
- 21 violators were reported
-
control label invisible
- Why it matters: User cannot understand how to operate a form item
- Related WCAG standard: 2.4.6
- Reported by 1 tool (ASLint)
- 1 violator was reported
-
requirement invalid
- Why it matters: User may fail to get help determining whether a form item must be completed
- Related WCAG standard: 1.3.5
- Reported by 1 tool (ASLint)
- 3 violators were reported
-
aria attribute invalid
- Why it matters: Item behavior violates user expectations
- Related WCAG standard: 4.1.2
- Reported by 1 tool (Axe)
- 2 violators were reported
-
select element invalid
- Why it matters: User cannot properly select among options
- Related WCAG standard: 4.1.2
- Reported by 1 tool (Html Checker API)
- 2 violators were reported
-
attribute invalid
- Why it matters: Item behaves improperly
- Related WCAG standard: 1.3.1
- Reported by 1 tool (Html Checker API)
- 1 violator was reported
-
autocomplete missing
- Why it matters: User cannot get help entering personal information in a form
- Related WCAG standard: 1.3.5
- Reported by 1 tool (Testaro)
- 1 violator was reported
High priority: 11
-
element obsolete
- Why it matters: Document includes obsolete code that the browser may fail to process
- Related WCAG standard: 4.1
- Reported by 3 tools (Alfa + ASLint + QualWeb)
- 11 violators were reported
-
form submission button missing
- Why it matters: User cannot easily submit a form
- Related WCAG standard: 3.2.2
- Reported by 3 tools (ASLint + HTML CodeSniffer + QualWeb)
- 2 violators were reported
-
group not named
- Why it matters: User cannot get help on the topic of a group of form items
- Related WCAG standard: 4.1.2
- Reported by 2 tools (Accessibility Checker + HTML CodeSniffer)
- 1 violator was reported
-
code obsolete
- Why it matters: Document contains code that is no longer standard
- Related WCAG standard: 4.1
- Reported by 1 tool (Accessibility Checker)
- 1 violator was reported
-
forms not distinctly named
- Why it matters: User cannot get help on how some of the document is organized
- Related WCAG standard: 1.3.6
- Reported by 1 tool (Accessibility Checker)
- 2 violators were reported
-
negative text-indent
- Why it matters: Helper may hide content from a user
- Related WCAG standard: 4.1
- Reported by 1 tool (ASLint)
- 18 violators were reported
-
animation long or repetitive
- Why it matters: Motion-sensitive user may suffer harm
- Related WCAG standard: 2.2.2
- Reported by 1 tool (ASLint)
- 2 violators were reported
-
tab-opening link action unstated
- Why it matters: Following a link opens a new window, surprising a user
- Related WCAG standard: 3.2.5
- Reported by 1 tool (Editoria11y)
- 8 violators were reported
-
code invalid
- Why it matters: Invalid code in the document may prevent a helper from working
- Related WCAG standard: 4.1
- Reported by 1 tool (Html Checker API)
- 1 violator was reported
-
box size absolute
- Why it matters: User cannot enlarge the content of an item for readability
- Related WCAG standard: 1.4.4
- Reported by 1 tool (QualWeb)
- 50 violators were reported
-
hover indication poor
- Why it matters: User cannot explore the document reliably with a mouse
- Related WCAG standard: 3.3.2
- Reported by 1 tool (Testaro)
- 2 violators were reported
Low priority: 13
-
legend missing
- Why it matters: User cannot get help on the topic of a group of form items
- Related WCAG standard: 4.1.2
- Reported by 5 tools (Accessibility Checker + ASLint + HTML CodeSniffer + QualWeb + WAVE)
- 1 violator was reported
-
heading structure illogical
- Why it matters: Helper misdescribes the document
- Related WCAG standard: 1.3.1
- Reported by 2 tools (ASLint + HTML CodeSniffer)
- 2 violators were reported
-
links named identically
- Why it matters: User cannot get help differentiating links
- Related WCAG standard: 2.4.4
- Reported by 2 tools (QualWeb + Testaro)
- 3 violators were reported
-
assertive region not atomic
- Why it matters: User may be unable to get help on what content has changed
- Related WCAG standard: 4.1.3
- Reported by 1 tool (Alfa)
- 1 violator was reported
-
font size absolute
- Why it matters: User cannot adjust the text size for readability
- Related WCAG standard: 1.4.4
- Reported by 1 tool (Alfa)
- 3 violators were reported
-
multiple contentinfos
- Why it matters: User cannot get help on how some of the document is organized
- Related WCAG standard: 1.3.6
- Reported by 1 tool (QualWeb)
- 2 violators were reported
-
banner child of landmark
- Why it matters: User cannot get help on how some of the document is organized
- Related WCAG standard: 1.3.6
- Reported by 1 tool (QualWeb)
- 1 violator was reported
-
aside child of landmark
- Why it matters: User cannot get help on how some of the document is organized
- Related WCAG standard: 1.3.6
- Reported by 1 tool (QualWeb)
- 1 violator was reported
-
line height low
- Why it matters: Text is difficult to read
- Related WCAG standard: 1.4.8
- Reported by 1 tool (Testaro)
- 572 violators were reported
-
link indication poor
- Why it matters: User cannot differentiate a link from plain text
- Related WCAG standard: 1.3.3
- Reported by 1 tool (Testaro)
- 15 violators were reported
-
semantic properties represented with styles
- Why it matters: User cannot get help to fully understand the text
- Related WCAG standard: 1.3.1
- Reported by 1 tool (Testaro)
- 8 violators were reported
-
page content moves spontaneously
- Why it matters: Motion-sensitive user may suffer harm
- Related WCAG standard: 2.2.2
- Reported by 1 tool (Testaro)
- 1 violator was reported
-
adjacent links not combined
- Why it matters: Keyboard-only user expends extra effort to skip a link
- Related WCAG standard: 2.4.4
- Reported by 1 tool (WAVE)
- 1 violator was reported
Lowest priority: 23
-
text contrast not testable
- Why it matters: Text may be difficult to read
- Related WCAG standard: 1.4.3
- Reported by 3 tools (Alfa + HTML CodeSniffer + QualWeb)
- 116 violators were reported
-
text contrast improvable
- Why it matters: Content is not easy to understand
- Related WCAG standard: 1.4.6
- Reported by 3 tools (ASLint + Axe + QualWeb)
- 40 violators were reported
-
tab-opening link action unstated?
- Why it matters: Following a link opens a new window, possibly surprising a user
- Related WCAG standard: 3.2.5
- Reported by 3 tools (ASLint + HTML CodeSniffer + Testaro)
- 16 violators were reported
-
role redundant
- Why it matters: Document includes unnecessary code
- Related WCAG standard: 4.1.2
- Reported by 2 tools (Accessibility Checker + Html Checker API)
- 1 violator was reported
-
target small
- Why it matters: User cannot reliably choose an item to click or tap
- Related WCAG standard: 2.5.5
- Reported by 2 tools (Alfa + Testaro)
- 59 violators were reported
-
position sticky
- Why it matters: User may be unable to see needed content or may be forced to scroll in both dimensions
- Related WCAG standard: 1.4.10
- Reported by 2 tools (ASLint + HTML CodeSniffer)
- 2 violators were reported
-
hr misused
- Why it matters: User cannot get help on the nature of segments of the document
- Related WCAG standard: 1.3.1
- Reported by 2 tools (ASLint + Testaro)
- 4 violators were reported
-
item makes testing inconclusive
- Why it matters: Item prevents a conclusive accessibility test
- Related WCAG standard: 4.1
- Reported by 1 tool (Alfa)
- 5 violators were reported
-
image dubiously named
- Why it matters: Helper may describe an image inadequately
- Related WCAG standard: 1.1.1
- Reported by 1 tool (ASLint)
- 1 violator was reported
-
links dubiously share name
- Why it matters: User may be unable to get help differentiating links
- Related WCAG standard: 2.4.4
- Reported by 1 tool (Axe)
- 1 violator was reported
-
type redundant
- Why it matters: Document includes unnecessary code
- Related WCAG standard: 1.3.1
- Reported by 1 tool (Html Checker API)
- 1 violator was reported
-
aria attribute redundant
- Why it matters: Document includes unnecessary code
- Related WCAG standard: 4.1.2
- Reported by 1 tool (Html Checker API)
- 3 violators were reported
-
image dubiously marked decorative
- Why it matters: Helper ignores an image that is apparently informative
- Related WCAG standard: 1.1.1
- Reported by 1 tool (HTML CodeSniffer)
- 18 violators were reported
-
option groups not marked?
- Why it matters: User may be unable to get help recognizing groups of options
- Related WCAG standard: 1.3.1
- Reported by 1 tool (HTML CodeSniffer)
- 3 violators were reported
-
overflow hidden?
- Why it matters: User may be unable to enlarge the text for readability
- Related WCAG standard: 1.4.4
- Reported by 1 tool (QualWeb)
- 9 violators were reported
-
large visible-element count
- Why it matters: User cannot easily find items in the document
- Related WCAG standard: 2.4
- Reported by 1 tool (Testaro)
- 1 violator was reported
-
role assigned instead of implicit
- Why it matters: User may misunderstand the purpose of an item
- Related WCAG standard: 4.1.2
- Reported by 1 tool (Testaro)
- 4 violators were reported
-
inconsistent heading, link, or button styles
- Why it matters: User cannot easily distinguish items of different types
- Related WCAG standard: 3.2.4
- Reported by 1 tool (Testaro)
- 1 violator was reported
-
z-index not zero
- Why it matters: User cannot predict the effect of clicking
- Related WCAG standard: 1.4
- Reported by 1 tool (Testaro)
- 6 violators were reported
-
hovering changes content
- Why it matters: User cannot explore the document reliably with a mouse
- Related WCAG standard: 3.2.5
- Reported by 1 tool (Testaro)
- 2 violators were reported
-
heading-like styles dubious
- Why it matters: User may be unable to understand the topic of a part of the document
- Related WCAG standard: 1.3.1
- Reported by 1 tool (WAVE)
- 1 violator was reported
-
underlining dubious
- Why it matters: User may be misled into believing some text is a link
- Related WCAG standard: 1.3.1
- Reported by 1 tool (WAVE)
- 8 violators were reported
-
audio or video alternatives missing?
- Why it matters: User may be unable to get help reading video content as text
- Related WCAG standard: 1.2.2
- Reported by 1 tool (WAVE)
- 5 violators were reported