Issues reported for Virtual Science Teachers multi-line graph maker

About the page

URL: https://virtualscienceteachers.org/line-graph-maker-multiple-sets/
Tested 30 days ago on 2026-10-12 at 00:12 by job 261011T2350-v1y
Rule engines: 12 called, 11 able to test, violations reported by 10
Results: 253 violations, 86 violators, 27 issues
Download the full technical report (JSON)

History

31 days ago (oldest)
30 days ago (latest; this report)

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Issues reported

Highest priority: 8

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
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)
- Results: 1 violation, 1 violator
Where was the issue found?
meta charset declared too late
- Why it matters: Browser may display incorrect text
- Priority: highest
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Results: 1 violation, 1 violator
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)
- Results: 3 violations, 3 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)
- Results: 3 violations, 3 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)
- Results: 1 violation, 1 violator
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 1 rule engine (Pour)
- Results: 7 violations, 7 violators
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 1 rule engine (WAVE)
- Results: 1 violation, 1 violator
Where was the issue found?

High priority: 9

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)
- Results: 1 violation, 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)
- Results: 1 violation, 1 violator
Where was the issue found?
meta element duplicated
- Why it matters: Browser may process the page incorrectly
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Results: 1 violation, 1 violator
Where was the issue found?
code invalid
- Why it matters: Invalid code in the page may prevent a helper from working
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Results: 1 violation, 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)
- Results: 98 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: 4 violations, 4 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: 18 violations, 18 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: 1 violation, 1 violator
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: 12 violations, 12 violators
Where was the issue found?

Low priority: 3

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)
- Results: 2 violations, 1 violator
Where was the issue found?
cell headers ambiguous?
- Why it matters: User may be unable to get help on relationships in a table
- 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: 15 violations, 15 violators
Where was the issue found?

Lowest priority: 7

text contrast improvable
- Why it matters: Content is not easy to understand
- Priority: lowest
- Related WCAG standard: 1.4.6
- Reported by 6 rule engines (ASLint + Axe + HTML CodeSniffer + Pour + QualWeb + SureA11y)
- Results: 43 violations, 16 violators
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 3 rule engines (Accessibility Checker + Axe + Pour)
- Results: 14 violations, 11 violators
Where was the issue found?
table caption missing or empty
- Why it matters: User cannot get help on the topic of a table
- Priority: lowest
- Related WCAG standard: 1.3.1
- Reported by 2 rule engines (ASLint + QualWeb)
- 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: 9 violations, 9 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: 9 violations, 9 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: 2 violations, 1 violator
Where was the issue found?

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.

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Kilotest reports issues on the Virtual Science Teachers multi-line graph maker web page. Describe them and propose a plan to resolve the genuine defects.

Issues reported for Virtual Science Teachers multi-line graph maker

About the page

History

Issues reported

svg image not named

attribute value invalid

meta charset declared too late

attribute invalid

attribute missing

parent invalid

contrast poor

image not named

CSS property does not exist

CSS invalid

meta element duplicated

code invalid

invalid CSS at-rule

box size absolute

small targets too near to each other

element focusability and operability conflict

hover indication poor

main missing

cell headers ambiguous?

line height low

text contrast improvable

content beyond landmarks

table caption missing or empty

labeling risky

label location dubious

role assigned instead of implicit

inconsistent heading, link, or button styles

What you can do

Do it yourself

Use artificial intelligence