Kilotest: Issues reported for Clean Air Task Force (CATF)

About the tests

How to deal with the issues

Do it yourself

Explore the issues below in as much detail as you want. Decide which ones are actual defects. Plan and implement corrections.

Or use AI

Make Kilotest available to your AI assistant. There are step-by-step instructions for this.

After that, you can ask:

Kilotest reports defects on the Clean Air Task Force (CATF) web page. Summarize them and propose a plan to resolve the genuine ones.

URL: https://www.catf.us/
Tested 3 days ago on 2026-10-07 at 19:52 by job 261007T1941-eso
Summary of results:
- Rule engines:
  - Called: 12
  - Were able to test: 12
  - Reported any rule violations: 12
- Violations: 697
- Violators: 328
- Issues: 52
Download the full technical report (JSON)

History

This is the only report about the page.

Should Kilotest retest the page?

Issues reported

Highest priority: 15

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 9 rule engines (Accessibility Checker + Alfa + Axe + Editoria11y + HTML CodeSniffer + Pour + QualWeb + SureA11y + WAVE)
- Violations: 15
- Violators: 4
- 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 5 rule engines (ASLint + Editoria11y + HTML CodeSniffer + QualWeb + WAVE)
- Violations: 5
- Violators: 3
- 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 4 rule engines (Accessibility Checker + Alfa + Axe + SureA11y)
- Violations: 8
- Violators: 5
- Where was the issue found?
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 4 rule engines (Editoria11y + Html Checker + HTML CodeSniffer + WAVE)
- Violations: 31
- Violators: 23
- Where was the issue found?
aria attribute invalid
- Why it matters: Item behavior violates user expectations
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 3 rule engines (Accessibility Checker + Alfa + Axe)
- Violations: 36
- Violators: 12
- 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)
- Violations: 38
- Violators: 38
- Where was the issue found?
iframe not named
- Why it matters: User cannot get help on the topic of an embedded page
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 2 rule engines (ASLint + HTML CodeSniffer)
- Violations: 2
- Violators: 2
- 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)
- Violations: 7
- Violators: 7
- 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)
- Violations: 1
- Violators: 1
- 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)
- Violations: 1
- Violators: 1
- Where was the issue found?
label reference invalid
- Why it matters: User cannot get help understanding an item in a form
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (ASLint)
- Violations: 1
- Violators: 1
- 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)
- Violations: 1
- Violators: 1
- Where was the issue found?
fatal error
- Why it matters: Page prevents testing for accessibility
- Priority: highest
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Violations: 1
- Violators: 1
- 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)
- Violations: 24
- Violators: 24
- Where was the issue found?
aria reference invalid
- Why it matters: Item behavior violates user expectations
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (WAVE)
- Violations: 1
- Violators: 1
- Where was the issue found?

High priority: 13

element in head invalid
- Why it matters: Browser processes the page improperly
- Priority: high
- Related WCAG standard: 4.1
- Reported by 2 rule engines (ASLint + Testaro)
- Violations: 3
- Violators: 2
- Where was the issue found?
code obsolete
- Why it matters: Page contains code that is no longer standard
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Accessibility Checker)
- Violations: 2
- Violators: 2
- Where was the issue found?
role invalid
- Why it matters: User cannot get help on the nature of an item
- Priority: high
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Accessibility Checker)
- Violations: 2
- Violators: 2
- Where was the issue found?
h1 not 1st heading
- Why it matters: User cannot understand the topic of the page
- Priority: high
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Alfa)
- Violations: 1
- Violators: 1
- Where was the issue found?
attribute obsolete
- Why it matters: Page includes obsolete code that the browser may fail to process
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (ASLint)
- Violations: 3
- Violators: 2
- Where was the issue found?
focusable element not active
- Why it matters: Keyboard-only user cannot navigate properly to the operable items
- Priority: high
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Axe)
- Violations: 1
- Violators: 1
- 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)
- Violations: 1
- Violators: 1
- Where was the issue found?
meta X-UA-Compatible incomplete
- Why it matters: Internet Explorer may display the page incorrectly
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Violations: 1
- Violators: 1
- 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)
- Violations: 3
- Violators: 1
- Where was the issue found?
element closure invalid
- Why it matters: Page contains invalid code
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Violations: 2
- Violators: 2
- 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)
- Violations: 15
- Violators: 15
- Where was the issue found?
small targets too near to each other
- Why it matters: User cannot reliably choose an item to click or tap
- Priority: high
- Related WCAG standard: 2.5.8
- Reported by 1 rule engine (Testaro)
- Violations: 14
- Violators: 14
- 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)
- Violations: 5
- Violators: 5
- Where was the issue found?

Low priority: 9

heading structure illogical
- Why it matters: Helper misdescribes the page
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 2 rule engines (ASLint + HTML CodeSniffer)
- Violations: 3
- Violators: 2
- Where was the issue found?
main missing
- Why it matters: User cannot get help on how some of the page is organized
- Priority: low
- Related WCAG standard: 1.3.6
- Reported by 2 rule engines (Axe + Pour)
- Violations: 2
- Violators: 1
- 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 (SureA11y + Testaro)
- Violations: 2
- Violators: 1
- 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)
- Violations: 1
- Violators: 1
- 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)
- Violations: 1
- Violators: 1
- 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)
- Violations: 12
- Violators: 12
- 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 1 rule engine (Testaro)
- Violations: 9
- Violators: 1
- 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)
- Violations: 2
- Violators: 2
- 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)
- Violations: 61
- Violators: 61
- Where was the issue found?

Lowest priority: 15

text contrast improvable
- Why it matters: Content is not easy to understand
- Priority: lowest
- Related WCAG standard: 1.4.6
- Reported by 5 rule engines (Alfa + Axe + Pour + QualWeb + SureA11y)
- Violations: 12
- Violators: 4
- Where was the issue found?
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 4 rule engines (Accessibility Checker + Alfa + Axe + Pour)
- Violations: 212
- Violators: 129
- 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 + Pour + Testaro)
- Violations: 30
- Violators: 20
- 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 + Pour)
- Violations: 51
- Violators: 51
- Where was the issue found?
all-capital text
- Why it matters: Text is difficult to read
- Priority: lowest
- Related WCAG standard: 3.1.5
- Reported by 2 rule engines (Alfa + Testaro)
- Violations: 23
- Violators: 23
- Where was the issue found?
role redundant
- Why it matters: Page includes unnecessary code
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Accessibility Checker)
- Violations: 1
- Violators: 1
- Where was the issue found?
link destination not URL
- Why it matters: Helper cannot properly explain a link to a user
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (ASLint)
- Violations: 1
- Violators: 1
- 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 (ASLint)
- Violations: 1
- Violators: 1
- Where was the issue found?
heading-like styles dubious
- Why it matters: User may be unable to understand the topic of a part of the page
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Axe)
- Violations: 1
- Violators: 1
- Where was the issue found?
link name vague
- Why it matters: User may misunderstand what a link points to
- Priority: lowest
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (Pour)
- Violations: 2
- Violators: 2
- 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)
- Violations: 1
- Violators: 1
- 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)
- Violations: 12
- Violators: 12
- 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)
- Violations: 3
- Violators: 3
- 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)
- Violations: 5
- Violators: 1
- 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)
- Violations: 24
- Violators: 24
- Where was the issue found?

Kilotest: Issues reported for Clean Air Task Force (CATF)

About the tests

Do it yourself

Or use AI

History

Issues reported

link not named

image link not named

focusable element hidden

image not named

aria attribute invalid

svg image not named

iframe not named

figure not named

audio or video caption track missing

video alternative missing

label reference invalid

attribute value invalid

fatal error

Tab-focusable elements wrong

aria reference invalid

element in head invalid

code obsolete

role invalid

h1 not 1st heading

attribute obsolete

focusable element not active

tab-opening link action unstated

meta X-UA-Compatible incomplete

CSS invalid

element closure invalid

box size absolute

small targets too near to each other

element focusability and operability conflict

heading structure illogical

main missing

link indication poor

heading heads nothing

autoplay

line height low

links named identically

page content moves spontaneously

focus indication improvable

text contrast improvable

content beyond landmarks

tab-opening link action unstated?

target small

all-capital text

role redundant

link destination not URL

position sticky

heading-like styles dubious

link name vague

large visible-element count

text distortion

role assigned instead of implicit

inconsistent heading, link, or button styles

z-index not zero