Known issues
This page is a work in progress and continuously populated. Current known issues can be viewed and recorded on the Issue Tracking sheet.
This page lists some of the currently known accessibility issues, with workarounds where possible. If you are experiencing issues that are not listed, please submit a Siteimprove support request.
We will do our best to review these reported issues and work toward a fix, but there is no guaranteed timeline for their release.
These issues will still require manual review by the user. Issues listed below are flagged within locations of the website that both can and cannot be fixed by the user.
Issue | Location of issue | Workaround (if possible) | Dismiss issue? | Fix ETA |
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Color contrast does not meet minimum requirement | CTA buttons; site footer | None | Yes | TBD |
ARIA attribute unsupported or prohibited | Web form help text; file fields | Use description field instead of help text field in webform | No | TBD |
Interactive element does not meet minimum size nor spacing | Banner paginator height; some site footer links | None | Yes | TBD |
Button missing a text alternative | Paginator on carousels | None | Yes | TBD |
Container element is empty | Tabs on listing pages use tablist role incorrectly | None | Yes | TBD |
Content missing after heading | 'Missing' content after H1 (H1 followed by an image rather than text) | None | Yes | TBD |
Text not included in an ARIA landmark | Special alert | None | Yes | TBD |
Page does not start with a level 1 heading | All examples were non-WCMS 3 sites | None | Yes | N/A |
Link missing a text alternative |
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Inline frame missing a text alternative | YouTube iframe missing aria-label; also on WCMS 2 sites | None | Yes | TBD |
Form field missing a label | Project search block; Project title filter | None | Yes | TBD |
Page missing headings | Hero image display | None | Yes | TBD |
Overuse of italics |
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Skip to main content link is missing | Oembed issue: XML (RSS) file identified as web page missing headers | None | No, SI to review |
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Page language has not been identified | Oembed issue: XML (RSS) file identified as web page missing headers | None | No, SI to review |
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Page missing a title | Oembed issue: XML (RSS) file identified as web page missing headers | None | No, SI to review |
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Image missing a text alternative |
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Text in all caps | Stylistic choice in WCMS: Blockquotes display in all caps | None | Yes | N/A |
Presentational element is exposed to assistive technologies | Carousel buttons in Image gallery and Facts and Figures | None | Yes | TBD |
Role with implied hidden content has keyboard focus | Hero images within events post | None | Yes | TBD |
Empty headings | User error: Headings being used to format page content, create blank space | Remove empty headings from page content | No | N/A |
Improper use of preformatted text element | User error: <pre> text being used to stylize font | Use paragraph font | No | N/A |
Table cell missing context | User error: column and row missing context; header missing on column | Enter header in source code; recreate the table | No | N/A |
No data cells assigned to table header |
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HTML element is deprecated or obsolete | The use of ‘strike’ text formatting | Edit in source code: <s>=word no longer relevant <del>=word deleted intentionally | No | N/A |
Visible label and accessible name do not match | User error: incorrect use of an aria label (Velocity website); remaining displaying on Publication sites | Velocity site maintainers to fix | No | N/A |
Text is clipped when resized | User error: Displaying on Library and Velocity sites | Appropriate site maintainers to fix | No | N/A |
Page zoom is restricted | User error: Displaying on Library and Map sites | Appropriate site maintainers to fix | No | N/A |
Hidden element has focusable content | WCMS 2 site issue with date picker | Issue will not be remediated as we are focusing work on WCMS 3 sites | Yes | N/A |
Table headers aren't referenced correctly | User error: Table cells that have a 'headers' attribute are missing scope or id to match to appropriate header (maybe a cut and paste issue) | Recreate the table rather than editing in source code | No | N/A |
Image button missing a text alternative | “Add more” button needs fixing | None. Requires development work | Yes | TBD |
Content language not recognized | User error: text is in an unsupported language wrapper (lang=x-none) | Clean up in source code or delete and re-add with proper language string | No | N/A |
Links in the same context with the same text alternative |
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Font size is too small | Math equation fonts in MathJax are too small | None | Yes | N/A |
Table header cell is missing a header role |
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Scrollable element is not keyboard accessible | Displaying on Velocity website - image slider can't be read by the keyboard | Appropriate site maintainers to fix | No | N/A |
Page sections with the same name do not serve the same purpose | Displaying on About Waterloo website - header menu expands | Requires development investigation | Yes | TBD |
Multiple inline frames with the same text alternative | Displaying on YouTube videos | Requires development investigation | Yes | TBD |
This is not an exhaustive list of flagged accessibility issues from Siteimprove.