Issues reported for Centre for Effective Altruism home

About the page

URL: https://www.effectivealtruism.org/
Tested 200 days ago on 2026-04-24 at 22:03 by job 260424T2154-6gw
Rule engines: 10 called, 10 able to test, violations reported by 10
Results: 1801 violations, 716 violators, 74 issues
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History

This is the only available report about the page.

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Issues reported

Highest priority: 24

image not named
- Why it matters: User cannot get help to know what is in an image
- Priority: highest
- Related WCAG standard: 1.1.1
- Reported by 6 rule engines (Accessibility Checker + Alfa + Axe + Editoria11y + Html Checker API + QualWeb)
- Results: 36 violations, 12 violators
Where was the issue found?
link not named
- Why it matters: User cannot get help understanding what a link points to
- Priority: highest
- Related WCAG standard: 2.4.4
- Reported by 6 rule engines (Accessibility Checker + Alfa + Axe + Editoria11y + QualWeb + WAVE)
- Results: 54 violations, 32 violators
Where was the issue found?
contrast poor
- Why it matters: Content is difficult to understand
- Priority: highest
- Related WCAG standard: 1.4.3
- Reported by 4 rule engines (Accessibility Checker + Axe + HTML CodeSniffer + WAVE)
- Results: 136 violations, 81 violators
Where was the issue found?
image link not named
- Why it matters: User cannot get help understanding what a link points to
- Priority: highest
- Related WCAG standard: 2.4.4
- Reported by 4 rule engines (Editoria11y + HTML CodeSniffer + QualWeb + WAVE)
- Results: 24 violations, 12 violators
Where was the issue found?
focusable element hidden
- Why it matters: Keyboard-only user cannot navigate properly to the operable items
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 3 rule engines (Accessibility Checker + Alfa + Axe)
- Results: 11 violations, 11 violators
Where was the issue found?
svg image not named
- Why it matters: User cannot get help understanding an image
- Priority: highest
- Related WCAG standard: 1.1.1
- Reported by 2 rule engines (Accessibility Checker + ASLint)
- Results: 8 violations, 8 violators
Where was the issue found?
no video text alternative
- Why it matters: User cannot get help reading video content as text
- Priority: highest
- Related WCAG standard: 1.2.2
- Reported by 2 rule engines (Axe + QualWeb)
- Results: 46 violations, 11 violators
Where was the issue found?
figure not named
- Why it matters: User cannot get help on the topic of a figure
- Priority: highest
- Related WCAG standard: 1.1.1
- Reported by 1 rule engine (Accessibility Checker)
- Results: 1 violation, 1 violator
Where was the issue found?
audio or video caption track missing
- Why it matters: User cannot get help reading speech as text
- Priority: highest
- Related WCAG standard: 1.2.1
- Reported by 1 rule engine (ASLint)
- Results: 10 violations, 10 violators
Where was the issue found?
video alternative missing
- Why it matters: User cannot get help consuming a video recording as text or speech
- Priority: highest
- Related WCAG standard: 1.2.1
- Reported by 1 rule engine (ASLint)
- Results: 10 violations, 10 violators
Where was the issue found?
attribute invalid
- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 18 violations, 13 violators
Where was the issue found?
link element invalid
- Why it matters: Page fails to get a needed external resource
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 12 violations, 12 violators
Where was the issue found?
parent invalid
- Why it matters: User cannot properly operate an item
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 25 violations, 25 violators
Where was the issue found?
attribute value invalid
- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 20 violations, 10 violators
Where was the issue found?
text not Unicode-compliant
- Why it matters: User cannot read all of the text
- Priority: highest
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Results: 1 violation, 1 violator
Where was the issue found?
link element misplaced
- Why it matters: Page fails to get a needed external resource
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (HTML CodeSniffer)
- Results: 1 violation, 1 violator
Where was the issue found?
input not named
- Why it matters: User cannot get help on what information to enter in a form item
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (HTML CodeSniffer)
- Results: 2 violations, 2 violators
Where was the issue found?
video transcript missing
- Why it matters: User cannot get help reading video content as text
- Priority: highest
- Related WCAG standard: 1.2.1
- Reported by 1 rule engine (QualWeb)
- Results: 5 violations, 5 violators
Where was the issue found?
video audio track missing
- Why it matters: User cannot get help hearing video content as speech
- Priority: highest
- Related WCAG standard: 1.2.1
- Reported by 1 rule engine (QualWeb)
- Results: 5 violations, 5 violators
Where was the issue found?
video audio description missing
- Why it matters: User cannot get help hearing video content as speech
- Priority: highest
- Related WCAG standard: 1.2.5
- Reported by 1 rule engine (QualWeb)
- Results: 5 violations, 5 violators
Where was the issue found?
audio track missing
- Why it matters: User cannot get help reading speech as text
- Priority: highest
- Related WCAG standard: 1.2.1
- Reported by 1 rule engine (QualWeb)
- Results: 15 violations, 10 violators
Where was the issue found?
Tab-focusable elements wrong
- Why it matters: Item selections by a keyboard-only user are useless or impossible
- Priority: highest
- Related WCAG standard: 2.1.1
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
Where was the issue found?
control not named
- Why it matters: User cannot get help on how to operate a form item
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (WAVE)
- Results: 3 violations, 3 violators
Where was the issue found?
button not named
- Why it matters: User cannot get help explaining a button
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (WAVE)
- Results: 1 violation, 1 violator
Where was the issue found?

High priority: 11

forms not distinctly named
- Why it matters: User cannot get help on how some of the page is organized
- Priority: high
- Related WCAG standard: 1.3.6
- Reported by 1 rule engine (Accessibility Checker)
- Results: 2 violations, 2 violators
Where was the issue found?
font small
- Why it matters: Text is difficult to read
- Priority: high
- Related WCAG standard: 1.4
- Reported by 1 rule engine (Alfa)
- Results: 18 violations, 18 violators
Where was the issue found?
autocomplete invalid
- Why it matters: User cannot get help entering personal information in a form item
- Priority: high
- Related WCAG standard: 1.3.5
- Reported by 1 rule engine (ASLint)
- Results: 3 violations, 3 violators
Where was the issue found?
tab-opening link action unstated
- Why it matters: Following a link opens a new window, surprising a user
- Priority: high
- Related WCAG standard: 3.2.5
- Reported by 1 rule engine (Editoria11y)
- Results: 36 violations, 36 violators
Where was the issue found?
CSS property does not exist
- Why it matters: Page cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Results: 4 violations, 1 violator
Where was the issue found?
invalid CSS at-rule
- Why it matters: Page cannot be properly displayed in particular contexts
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Results: 6 violations, 1 violator
Where was the issue found?
CSS invalid
- Why it matters: Page cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Results: 1 violation, 1 violator
Where was the issue found?
box size absolute
- Why it matters: User cannot enlarge the content of an item for readability
- Priority: high
- Related WCAG standard: 1.4.4
- Reported by 1 rule engine (QualWeb)
- Results: 4 violations, 4 violators
Where was the issue found?
input has placeholder instead of name
- Why it matters: User cannot get reliable help on what information to enter in a form item
- Priority: high
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Testaro)
- Results: 3 violations, 3 violators
Where was the issue found?
element focusability and operability conflict
- Why it matters: Keyboard-only user cannot operate an item
- Priority: high
- Related WCAG standard: 2.1.1
- Reported by 1 rule engine (Testaro)
- Results: 42 violations, 42 violators
Where was the issue found?
hover indication poor
- Why it matters: User cannot explore the page reliably with a mouse
- Priority: high
- Related WCAG standard: 2.4
- Reported by 1 rule engine (Testaro)
- Results: 7 violations, 7 violators
Where was the issue found?

Low priority: 11

heading level skipped
- Why it matters: Helper misdescribes the page
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 5 rule engines (Alfa + Axe + Editoria11y + Html Checker API + WAVE)
- Results: 30 violations, 13 violators
Where was the issue found?
link indication poor
- Why it matters: User cannot differentiate a link from plain text
- Priority: low
- Related WCAG standard: 1.3.3
- Reported by 2 rule engines (Axe + Testaro)
- Results: 46 violations, 45 violators
Where was the issue found?
image alt long
- Why it matters: Helper gives a user an overly verbose explanation of an image
- Priority: low
- Related WCAG standard: 1.1.1
- Reported by 2 rule engines (Editoria11y + WAVE)
- Results: 8 violations, 8 violators
Where was the issue found?
links named identically
- Why it matters: User cannot get help differentiating links
- Priority: low
- Related WCAG standard: 2.4.4
- Reported by 2 rule engines (QualWeb + Testaro)
- Results: 11 violations, 5 violators
Where was the issue found?
heading heads nothing
- Why it matters: Helper misdescribes the page
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Alfa)
- Results: 18 violations, 18 violators
Where was the issue found?
autoplay
- Why it matters: Motion- or noise-sensitive user may suffer harm
- Priority: low
- Related WCAG standard: 1.4.2
- Reported by 1 rule engine (ASLint)
- Results: 1 violation, 1 violator
Where was the issue found?
heading structure illogical
- Why it matters: Helper misdescribes the page
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (HTML CodeSniffer)
- Results: 6 violations, 6 violators
Where was the issue found?
links not grouped as nav
- Why it matters: User cannot get help identifying links as a navigation tool
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (QualWeb)
- Results: 1 violation, 1 violator
Where was the issue found?
line height low
- Why it matters: Text is difficult to read
- Priority: low
- Related WCAG standard: 1.4.8
- Reported by 1 rule engine (Testaro)
- Results: 213 violations, 213 violators
Where was the issue found?
page content moves spontaneously
- Why it matters: Motion-sensitive user may suffer harm
- Priority: low
- Related WCAG standard: 2.2.2
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
Where was the issue found?
focus indication improvable
- Why it matters: Keyboard-only user cannot easily choose an item to operate
- Priority: low
- Related WCAG standard: 2.4.7
- Reported by 1 rule engine (Testaro)
- Results: 93 violations, 93 violators
Where was the issue found?

Lowest priority: 28

content beyond landmarks
- Why it matters: User cannot get help on how some of the page is organized
- Priority: lowest
- Related WCAG standard: 1.3.6
- Reported by 3 rule engines (Accessibility Checker + Alfa + Axe)
- Results: 8 violations, 5 violators
Where was the issue found?
text contrast improvable
- Why it matters: Content is not easy to understand
- Priority: lowest
- Related WCAG standard: 1.4.6
- Reported by 3 rule engines (ASLint + HTML CodeSniffer + QualWeb)
- Results: 102 violations, 96 violators
Where was the issue found?
tab-opening link action unstated?
- Why it matters: Following a link opens a new window, possibly surprising a user
- Priority: lowest
- Related WCAG standard: 3.2.5
- Reported by 3 rule engines (ASLint + HTML CodeSniffer + Testaro)
- Results: 171 violations, 104 violators
Where was the issue found?
target small
- Why it matters: User cannot reliably choose an item to click or tap
- Priority: lowest
- Related WCAG standard: 2.5.5
- Reported by 2 rule engines (Alfa + Testaro)
- Results: 41 violations, 36 violators
Where was the issue found?
hr misused
- Why it matters: User cannot get help on the nature of segments of the page
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 2 rule engines (ASLint + Testaro)
- Results: 42 violations, 42 violators
Where was the issue found?
text contrast not testable
- Why it matters: Text may be difficult to read
- Priority: lowest
- Related WCAG standard: 1.4.3
- Reported by 2 rule engines (HTML CodeSniffer + QualWeb)
- Results: 128 violations, 124 violators
Where was the issue found?
button name not visible
- Why it matters: User cannot get help explaining a button
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (ASLint)
- Results: 3 violations, 3 violators
Where was the issue found?
fieldset missing?
- Why it matters: User may be unable to get help recognizing a group of related form items
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (ASLint)
- Results: 3 violations, 3 violators
Where was the issue found?
labeling risky
- Why it matters: User may misunderstand a form control
- Priority: lowest
- Related WCAG standard: 3.3.2
- Reported by 1 rule engine (ASLint)
- Results: 3 violations, 3 violators
Where was the issue found?
heading abnormally long
- Why it matters: User has difficulty understanding the topic of a part of the page
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Editoria11y)
- Results: 21 violations, 21 violators
Where was the issue found?
type redundant
- Why it matters: Page includes unnecessary code
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 11 violations, 11 violators
Where was the issue found?
attribute value bad?
- Why it matters: Item may behave improperly
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Html Checker API)
- Results: 1 violation, 1 violator
Where was the issue found?
section heading missing
- Why it matters: User cannot understand the topic of a part of the page
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 3 violations, 3 violators
Where was the issue found?
article heading missing
- Why it matters: User cannot understand the topic of a part of the page
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 1 violation, 1 violator
Where was the issue found?
image dubiously marked decorative
- Why it matters: Helper ignores an image that is apparently informative
- Priority: lowest
- Related WCAG standard: 1.1.1
- Reported by 1 rule engine (HTML CodeSniffer)
- Results: 1 violation, 1 violator
Where was the issue found?
position sticky
- Why it matters: User may be unable to see needed content or may be forced to scroll in both dimensions
- Priority: lowest
- Related WCAG standard: 1.4.10
- Reported by 1 rule engine (HTML CodeSniffer)
- Results: 3 violations, 3 violators
Where was the issue found?
overflow hidden?
- Why it matters: User may be unable to enlarge the text for readability
- Priority: lowest
- Related WCAG standard: 1.4.4
- Reported by 1 rule engine (QualWeb)
- Results: 102 violations, 102 violators
Where was the issue found?
image link text suspect
- Why it matters: Keyboard-only user may misunderstand the effect of following a link
- Priority: lowest
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (QualWeb)
- Results: 31 violations, 31 violators
Where was the issue found?
label location dubious
- Why it matters: User may fail to notice the explanation of an item in a form
- Priority: lowest
- Related WCAG standard: 3.3.2
- Reported by 1 rule engine (QualWeb)
- Results: 3 violations, 3 violators
Where was the issue found?
large visible-element count
- Why it matters: User cannot easily find items in the page
- Priority: lowest
- Related WCAG standard: 2.4
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
Where was the issue found?
text distortion
- Why it matters: Text is difficult to read
- Priority: lowest
- Related WCAG standard: 3.1.5
- Reported by 1 rule engine (Testaro)
- Results: 19 violations, 19 violators
Where was the issue found?
role assigned instead of implicit
- Why it matters: User may misunderstand the purpose of an item
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
Where was the issue found?
inconsistent heading, link, or button styles
- Why it matters: User cannot easily distinguish items of different types
- Priority: lowest
- Related WCAG standard: 3.2.4
- Reported by 1 rule engine (Testaro)
- Results: 4 violations, 1 violator
Where was the issue found?
title attribute invalid
- Why it matters: User gets too little, too much, or repeated help explaining an item
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Testaro)
- Results: 6 violations, 6 violators
Where was the issue found?
z-index not zero
- Why it matters: User cannot predict the effect of clicking
- Priority: lowest
- Related WCAG standard: 1.4
- Reported by 1 rule engine (Testaro)
- Results: 21 violations, 21 violators
Where was the issue found?
image name redundant
- Why it matters: Helper repeats the explanation of an image
- Priority: lowest
- Related WCAG standard: 1.1.1
- Reported by 1 rule engine (WAVE)
- Results: 12 violations, 12 violators
Where was the issue found?
noscript element not equivalent?
- Why it matters: User who has disabled JavaScript may be denied some content
- Priority: lowest
- Related WCAG standard: 4.1
- Reported by 1 rule engine (WAVE)
- Results: 44 violations, 44 violators
Where was the issue found?
audio or video alternatives missing?
- Why it matters: User may be unable to get help reading video content as text
- Priority: lowest
- Related WCAG standard: 1.2.2
- Reported by 1 rule engine (WAVE)
- Results: 11 violations, 11 violators
Where was the issue found?

What you can do

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Explore the issues, following the links above. Decide which issues are actual defects. Plan and implement corrections. Then retest the page.

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Kilotest reports issues on the Centre for Effective Altruism home web page. Describe them and propose a plan to resolve the genuine defects.

Issues reported for Centre for Effective Altruism home

About the page

History

Issues reported

image not named

link not named

contrast poor

image link not named

focusable element hidden

svg image not named

no video text alternative

figure not named

audio or video caption track missing

video alternative missing

attribute invalid

link element invalid

parent invalid

attribute value invalid

text not Unicode-compliant

link element misplaced

input not named

video transcript missing

video audio track missing

video audio description missing

audio track missing

Tab-focusable elements wrong

control not named

button not named

forms not distinctly named

font small

autocomplete invalid

tab-opening link action unstated

CSS property does not exist

invalid CSS at-rule

CSS invalid

box size absolute

input has placeholder instead of name

element focusability and operability conflict

hover indication poor

heading level skipped

link indication poor

image alt long

links named identically

heading heads nothing

autoplay

heading structure illogical

links not grouped as nav

line height low

page content moves spontaneously

focus indication improvable

content beyond landmarks

text contrast improvable

tab-opening link action unstated?

target small

hr misused

text contrast not testable

button name not visible

fieldset missing?

labeling risky

heading abnormally long

type redundant

attribute value bad?

section heading missing

article heading missing

image dubiously marked decorative

position sticky

overflow hidden?

image link text suspect

label location dubious

large visible-element count

text distortion

role assigned instead of implicit

inconsistent heading, link, or button styles

title attribute invalid

z-index not zero

image name redundant

noscript element not equivalent?

audio or video alternatives missing?

What you can do

Do it yourself