Issues reported for Prometheus home
About the page
- URL: https://www.joinprometheus.org/
- Tested 191 days ago on 2026-05-03 at 17:03 by job
260503T1700-hzk - Rule engines: 10 called, 7 able to test, violations reported by 7
- Results: 684 violations, 271 violators, 55 issues
- Download the full technical report (JSON)
History
This is the only available report about the page.
Issues reported
Highest priority: 10
-
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 3 rule engines (Alfa + Axe + QualWeb)
- Results: 3 violations, 2 violators
-
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 2 rule engines (Alfa + Axe)
- Results: 2 violations, 2 violators
-
region not named
- Why it matters: User cannot get help surveying the parts of the page
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Alfa)
- Results: 1 violation, 1 violator
-
overflow hidden
- Why it matters: User cannot enlarge the text for readability
- Priority: highest
- Related WCAG standard: 1.4.4
- Reported by 1 rule engine (Alfa)
- Results: 9 violations, 9 violators
-
svg image not named
- Why it matters: User cannot get help understanding an image
- Priority: highest
- Related WCAG standard: 1.1.1
- Reported by 1 rule engine (ASLint)
- Results: 1 violation, 1 violator
-
contrast poor
- Why it matters: Content is difficult to understand
- Priority: highest
- Related WCAG standard: 1.4.3
- Reported by 1 rule engine (Axe)
- Results: 34 violations, 20 violators
-
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: 21 violations, 21 violators
-
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: 4 violations, 4 violators
-
autocomplete missing
- Why it matters: User cannot get help entering personal information in a form
- Priority: highest
- Related WCAG standard: 1.3.5
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
-
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
High priority: 13
-
image named with filename
- Why it matters: Helper gives a user the filename of an image instead of describing it
- Priority: high
- Related WCAG standard: 1.1.1
- Reported by 2 rule engines (ASLint + Editoria11y)
- Results: 4 violations, 4 violators
-
form submission button missing
- Why it matters: User cannot easily submit a form
- Priority: high
- Related WCAG standard: 3.2.2
- Reported by 2 rule engines (ASLint + QualWeb)
- Results: 2 violations, 2 violators
-
group not named
- Why it matters: User cannot get help on the topic of a group of form items
- Priority: high
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Alfa)
- Results: 1 violation, 1 violator
-
landmarks 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 (Axe)
- Results: 1 violation, 1 violator
-
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: 176 violations, 1 violator
-
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: 11 violations, 1 violator
-
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: 10 violations, 1 violator
-
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 (Html Checker API)
- Results: 2 violations, 2 violators
-
element reloads or redirects
- Why it matters: Page change may surprise a user
- Priority: high
- Related WCAG standard: 2.2.1
- Reported by 1 rule engine (QualWeb)
- Results: 2 violations, 1 violator
-
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: 6 violations, 6 violators
-
font small
- Why it matters: Text is difficult to read
- Priority: high
- Related WCAG standard: 1.4
- Reported by 1 rule engine (Testaro)
- Results: 1 violation, 1 violator
-
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: 8 violations, 8 violators
-
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: 4 violations, 4 violators
Low priority: 11
-
line height low
- Why it matters: Text is difficult to read
- Priority: low
- Related WCAG standard: 1.4.8
- Reported by 2 rule engines (Alfa + Testaro)
- Results: 13 violations, 11 violators
-
legend missing
- Why it matters: User cannot get help on the topic of a group of form items
- Priority: low
- Related WCAG standard: 4.1.2
- Reported by 2 rule engines (ASLint + QualWeb)
- Results: 2 violations, 1 violator
-
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: 10 violations, 5 violators
-
assertive region not atomic
- Why it matters: User may be unable to get help on what content has changed
- Priority: low
- Related WCAG standard: 4.1.3
- Reported by 1 rule engine (Alfa)
- Results: 1 violation, 1 violator
-
font size absolute
- Why it matters: User cannot adjust the text size for readability
- Priority: low
- Related WCAG standard: 1.4.4
- Reported by 1 rule engine (Alfa)
- Results: 10 violations, 8 violators
-
line height absolute
- Why it matters: User cannot adjust the line height of text for readability
- Priority: low
- Related WCAG standard: 1.4.12
- Reported by 1 rule engine (Alfa)
- Results: 8 violations, 8 violators
-
not exactly 1 h1 heading
- Why it matters: User cannot understand the topic of the page
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 1 violation, 1 violator
-
image sources have sizes but no width
- Why it matters: Images may be misdisplayed
- Priority: low
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Results: 8 violations, 8 violators
-
label types incompatible
- Why it matters: User cannot get reliable help on the topics of form items
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Testaro)
- Results: 2 violations, 2 violators
-
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
-
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: 27 violations, 27 violators
Lowest priority: 21
-
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 2 rule engines (ASLint + Testaro)
- Results: 8 violations, 8 violators
-
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 1 rule engine (Alfa)
- Results: 7 violations, 5 violators
-
item makes testing inconclusive
- Why it matters: Item prevents a conclusive accessibility test
- Priority: lowest
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Alfa)
- Results: 81 violations, 39 violators
-
false aria-hidden value risky
- Why it matters: User may be misled by erroneously hidden or revealed page content
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (ASLint)
- Results: 8 violations, 2 violators
-
dir invalid
- Why it matters: Item may behave improperly
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (ASLint)
- Results: 1 violation, 1 violator
-
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 (ASLint)
- Results: 4 violations, 4 violators
-
tabindex redundant
- Why it matters: Revision risks interfering with navigation by a keyboard-only user
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (ASLint)
- Results: 2 violations, 2 violators
-
links dubiously share name
- Why it matters: User may be unable to get help differentiating links
- Priority: lowest
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (Axe)
- Results: 1 violation, 1 violator
-
speculation rules script element invalid
- Why it matters: Page navigation performs poorly
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 2 violations, 1 violator
-
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: 8 violations, 8 violators
-
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: 4 violations, 4 violators
-
text contrast not testable
- Why it matters: Text may be difficult to read
- Priority: lowest
- Related WCAG standard: 1.4.3
- Reported by 1 rule engine (QualWeb)
- Results: 9 violations, 9 violators
-
text contrast improvable
- Why it matters: Content is not easy to understand
- Priority: lowest
- Related WCAG standard: 1.4.6
- Reported by 1 rule engine (QualWeb)
- Results: 9 violations, 9 violators
-
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: 25 violations, 25 violators
-
all-capital text
- Why it matters: Text is difficult to read
- Priority: lowest
- Related WCAG standard: 3.1.5
- Reported by 1 rule engine (Testaro)
- Results: 92 violations, 92 violators
-
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
-
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: 6 violations, 6 violators
-
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: 13 violations, 13 violators
-
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: 3 violations, 1 violator
-
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: 7 violations, 7 violators
-
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: 5 violations, 5 violators
What you can do
Choose how to address these issues:
Do it yourself
Explore the issues, following the links above. Decide which issues are actual defects. Plan and implement corrections. Then retest the page.
Use artificial intelligence
Make Kilotest available to an AI assistant. Then give it a prompt like this:
Kilotest reports issues on the Prometheus home web page. Describe them and propose a plan to resolve the genuine defects.