Issues reported for Cátedra UNESCO Legislación, Sociedad y Patrimonio home

About the page

URL: https://catedrapatrimonio.wixsite.com/ugto
Tested 126 days ago on 2026-07-07 at 18:12 by job 260707T1807-auj
Rule engines: 10 called, 9 able to test, violations reported by 9
Results: 3922 violations, 1265 violators, 98 issues
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History

This is the only available report about the page.

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Issues reported

Highest priority: 28

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 (Alfa + Axe + Editoria11y + HTML CodeSniffer + QualWeb + WAVE)
- Results: 36 violations, 18 violators
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 5 rule engines (Alfa + ASLint + Axe + HTML CodeSniffer + QualWeb)
- Results: 12 violations, 9 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 5 rule engines (ASLint + Editoria11y + HTML CodeSniffer + QualWeb + WAVE)
- Results: 28 violations, 18 violators
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 4 rule engines (Axe + HTML CodeSniffer + QualWeb + WAVE)
- Results: 12 violations, 7 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 3 rule engines (Alfa + Axe + WAVE)
- Results: 355 violations, 261 violators
Where was the issue found?
ID not unique
- Why it matters: User may be pointed to the wrong item
- Priority: highest
- Related WCAG standard: 4.1
- Reported by 3 rule engines (ASLint + Html Checker API + HTML CodeSniffer)
- Results: 17 violations, 10 violators
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 2 rule engines (Alfa + QualWeb)
- Results: 10 violations, 6 violators
Where was the issue found?
presentational child focusable
- 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 + QualWeb)
- Results: 2 violations, 2 violators
Where was the issue found?
attribute invalid
- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 2 rule engines (Axe + Html Checker API)
- Results: 11 violations, 11 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: 33 violations, 7 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 1 rule engine (ASLint)
- Results: 15 violations, 15 violators
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: 7 violations, 7 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: 7 violations, 7 violators
Where was the issue found?
progress bar not named
- Why it matters: User cannot get help understanding the state of a process
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Axe)
- Results: 1 violation, 1 violator
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: 24 violations, 19 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: 2 violations, 2 violators
Where was the issue found?
attribute missing
- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Html Checker API)
- Results: 5 violations, 5 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: 4 violations, 4 violators
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: 5 violations, 5 violators
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: 7 violations, 7 violators
Where was the issue found?
descendant missing
- Why it matters: Keyboard-only user cannot operate a custom tool
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (QualWeb)
- Results: 4 violations, 4 violators
Where was the issue found?
parent missing
- Why it matters: Keyboard-only user cannot operate a custom tool
- Priority: highest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (QualWeb)
- Results: 24 violations, 24 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: 3 violations, 3 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: 3 violations, 3 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: 3 violations, 3 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: 10 violations, 7 violators
Where was the issue found?
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: 2 violations, 2 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?

High priority: 18

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 3 rule engines (ASLint + Editoria11y + Testaro)
- Results: 66 violations, 64 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 3 rule engines (ASLint + Testaro + WAVE)
- Results: 7 violations, 7 violators
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 2 rule engines (ASLint + Html Checker API)
- Results: 24 violations, 18 violators
Where was the issue found?
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: 4 violations, 4 violators
Where was the issue found?
control child of link or button
- Why it matters: User cannot reliably choose an item to click or tap
- Priority: high
- Related WCAG standard: 2.5.5
- Reported by 2 rule engines (Axe + Html Checker API)
- Results: 11 violations, 11 violators
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)
- Results: 6 violations, 6 violators
Where was the issue found?
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
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: 80 violations, 80 violators
Where was the issue found?
text alternative of link image a URL
- Why it matters: User cannot understand what a link points to
- Priority: high
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (Editoria11y)
- Results: 22 violations, 22 violators
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: 166 violations, 2 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: 22 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: 1 violation, 1 violator
Where was the issue found?
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
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: 14 violations, 14 violators
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)
- Results: 5 violations, 5 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: 6 violations, 6 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: 52 violations, 52 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: 16

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: 40 violations, 16 violators
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 2 rule engines (Alfa + Testaro)
- Results: 171 violations, 91 violators
Where was the issue found?
text fully justified
- Why it matters: Text is difficult to read
- Priority: low
- Related WCAG standard: 1.4.8
- Reported by 2 rule engines (Alfa + WAVE)
- Results: 20 violations, 15 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: 17 violations, 10 violators
Where was the issue found?
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: 183 violations, 97 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: 10 violations, 10 violators
Where was the issue found?
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: 7 violations, 7 violators
Where was the issue found?
decorative element exposed
- Why it matters: Helper alerts a user to an uninformative image
- Priority: low
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Alfa)
- Results: 1 violation, 1 violator
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: 2 violations, 2 violators
Where was the issue found?
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: 62 violations, 62 violators
Where was the issue found?
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: 7 violations, 7 violators
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: 8 violations, 8 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 1 rule engine (Testaro)
- Results: 17 violations, 17 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: 130 violations, 130 violators
Where was the issue found?
adjacent links not combined
- Why it matters: Keyboard-only user expends extra effort to skip a link
- Priority: low
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (WAVE)
- Results: 19 violations, 19 violators
Where was the issue found?

Lowest priority: 36

text contrast improvable
- Why it matters: Content is not easy to understand
- Priority: lowest
- Related WCAG standard: 1.4.6
- Reported by 4 rule engines (Alfa + ASLint + HTML CodeSniffer + QualWeb)
- Results: 445 violations, 417 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: 249 violations, 166 violators
Where was the issue found?
image dubiously named
- Why it matters: Helper may describe an image inadequately
- Priority: lowest
- Related WCAG standard: 1.1.1
- Reported by 2 rule engines (ASLint + WAVE)
- Results: 39 violations, 39 violators
Where was the issue found?
link to non-web resource
- Why it matters: Page points to harder-to-use resources
- Priority: lowest
- Related WCAG standard: 4.1
- Reported by 2 rule engines (Editoria11y + WAVE)
- Results: 4 violations, 2 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: 173 violations, 161 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 1 rule engine (Alfa)
- Results: 1 violation, 1 violator
Where was the issue found?
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: 564 violations, 281 violators
Where was the issue found?
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: 7 violations, 1 violator
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: 12 violations, 12 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: 2 violations, 2 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: 8 violations, 7 violators
Where was the issue found?
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: 4 violations, 4 violators
Where was the issue found?
global ARIA attribute nullifies presentation role
- Why it matters: User encounters content intended to be hidden
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Axe)
- Results: 1 violation, 1 violator
Where was the issue found?
link names a file instead of a purpose
- Why it matters: User may fail to understand what a link points to
- Priority: lowest
- Related WCAG standard: 2.4.4
- Reported by 1 rule engine (Editoria11y)
- Results: 18 violations, 18 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: 2 violations, 2 violators
Where was the issue found?
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: 1 violation, 1 violator
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: 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: 5 violations, 5 violators
Where was the issue found?
aria-label on non-labelable role
- Why it matters: User is misinformed about an item
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Html Checker API)
- Results: 4 violations, 4 violators
Where was the issue found?
aria attribute redundant
- Why it matters: Page includes unnecessary code
- Priority: lowest
- Related WCAG standard: 4.1.2
- Reported by 1 rule engine (Html Checker API)
- Results: 2 violations, 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: 14 violations, 14 violators
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: 1 violation, 1 violator
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: 288 violations, 288 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: 7 violations, 7 violators
Where was the issue found?
justification undefined?
- Why it matters: Text may be difficult to read
- Priority: lowest
- Related WCAG standard: 1.4.8
- Reported by 1 rule engine (QualWeb)
- Results: 10 violations, 10 violators
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 1 rule engine (Testaro)
- Results: 12 violations, 12 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: 40 violations, 40 violators
Where was the issue found?
double br use dubious
- Why it matters: User may be unable to get help to fully understand the text
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (Testaro)
- Results: 3 violations, 3 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: 67 violations, 67 violators
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: 8 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: 14 violations, 14 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: 2 violations, 2 violators
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 (WAVE)
- Results: 7 violations, 7 violators
Where was the issue found?
underlining dubious
- Why it matters: User may be misled into believing some text is a link
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 1 rule engine (WAVE)
- Results: 60 violations, 60 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: 12 violations, 12 violators
Where was the issue found?

What you can do

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Do it yourself

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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Issues reported for Cátedra UNESCO Legislación, Sociedad y Patrimonio home

About the page

History

Issues reported

link not named

iframe not named

image link not named

control not named

contrast poor

ID not unique

aria attribute invalid

presentational child focusable

attribute invalid

no video text alternative

svg image not named

audio or video caption track missing

video alternative missing

progress bar not named

attribute value invalid

parent invalid

attribute missing

link element invalid

link element misplaced

input not named

descendant missing

parent missing

video transcript missing

video audio track missing

video audio description missing

audio track missing

autocomplete missing

Tab-focusable elements wrong

image named with filename

font small

attribute obsolete

form submission button missing

control child of link or button

focusable element not active

landmarks not distinctly named

tab-opening link action unstated

text alternative of link image a URL

CSS invalid

CSS property does not exist

invalid CSS at-rule

element reloads or redirects

box size absolute

small targets too near to each other

input has placeholder instead of name

element focusability and operability conflict

hover indication poor

heading level skipped

line height low

text fully justified

links named identically

font size absolute

heading heads nothing

line height absolute

decorative element exposed

autoplay

image sources have sizes but no width

not exactly 1 h1 heading

heading structure illogical

link indication poor

page content moves spontaneously

focus indication improvable

adjacent links not combined

text contrast improvable

tab-opening link action unstated?

image dubiously named

link to non-web resource

text contrast not testable

target small

item makes testing inconclusive

false aria-hidden value risky

button name not visible

fieldset missing?

labeling risky

links dubiously share name

global ARIA attribute nullifies presentation role

link names a file instead of a purpose