TidyUp Accessibility and Usability Information

TidyUp is a tool integrated into Canvas to help you remove old, unused files. This helps you better focus on the files that are necessary for your course, and helps you remove content that might not be digitally accessible. This document summarizes the accessibility and usability barriers identified during testing as well as how to get help. This is not a comprehensive list of accessibility barriers, but gives a sample of the kinds of barriers that the product has.

Last evaluated: Feb 19, 2026

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Evaluation results

Section 1: Home page, including “Files, Folders, Canvas Content” 

Overview of the page

Figure 1

The home interface of TidyUp. Refer to Figure 1 caption for more detail.

Figure 1 caption: The home page consists of three tabs: “Files, Folders and Canvas Content.”


Barrier: Screen reader barrier

Figure 2

Buttons read by a screen reader. Refer to Figure 2 issue for more details.

Figure 2 issue: In the “Canvas Content” tab, a user is meant to filter files by whether they are “Published,” “In Modules” or “Has Content.” When listening with a screen reader, it is announced to the user that they are using buttons, but it isn’t clear what the buttons do, nor is it announced that the user will manipulate table results by selecting a button. (The screenreader announces “Published, button, group” and “Not published, button, group.”)  A sighted user would see that the buttons are being used as a filter for the page, but when listening with a screen reader, it creates a barrier to understanding. 

Expected behavior: I would expect some announcement, perhaps a landmark, that I am interacting with filters that will manipulate the results that appear in the table.

This barrier primarily relates to the following accessibility guidelines:

  • Web content appears and operates in predictable ways. (WCAG 3.2)

  • Forewarn users if their context will change based on their input (3.2.2)


Barrier: Magnification barrier

Figure 3

The folders tab magnified. Refer to Figure 3 issue for details.

Figure 3 issue: By 200% magnification, a user is required to use horizontal scroll to see all of the contents. When navigating by keyboard at 200%, the keyboard focus indicator goes off screen.

This barrier primarily relates to the following accessibility guidelines:

  • Resize without assistive technology up to 200 percent without loss of content or functionality. (1.4.4)

  • Everything can be done with a keyboard (2.1.1)


Barrier: Keyboard focus color contrast barrier

Figure 4

Keyboard focus that is gray on top of a medium gray button. Refer to Figure 4 issue for details.

Figure 4 issue: When navigating by keyboard, the focus indicator does not meet contrast standards for WCAG 2.1 AA at the filters “All” and “Empty.”

This barrier primarily relates to the following accessibility guidelines:

  • Everything can be done with a keyboard (2.1.1)

  • Provide sufficient contrast between content and its background (1.4.3)


Barrier: Directional language 

Figure 5

Helpful hints given in the interface which include directional language. Refer to Figure 5 issue for more details.

Figure 5 issue: Directional language, such as “all files are shown below,” or “fields to the right,” creates barriers for screen reader users and users who magnify their screen. When listening to a page, fields noted as “to the right” create confusion. Hearing that files are “below,” doesn’t give good context to someone listening to a page. Also, when magnifying a page, content sometimes reflows such that what was once “to the right” can become “above” or “below,” for example.

Expected behavior: I’d expect that content would be referenced by its heading or landmark, not by its position on the page. For example,  “Files are listed in the table named ‘File information.’

This barrier primarily relates to the following accessibility guidelines:

  • Describe controls by name, not just by appearance or location. (1.3.3)


Barrier: Table missing heading or caption

Figure 6

A table within the "Files" section of the interface. Refer to Figure 6 issue for more info.

Figure 6 issue: Tables don’t have captions. There are identified table headers, which are helpful, but a heading or a caption for a table makes it easier to find when using a screen reader and easier to refer to.

This barrier primarily relates to the following accessibility guidelines:

  • Provide descriptive headings and labels (2.4.6)

  • Read about table captions and summaries from W3C. A caption for a table goes above the header row and serves as a table heading, allowing a screen reader user to navigate the page.  


Section 2: Pop-up dialogue

Overview of the pop-up dialogue

Figure 7

A pop-up dialogue asking if the user wants to delete content.

Figure 7 caption: The tester was asked to review the pop-up dialogue and found no barriers. 


Section 3: On-hover content within table

Barrier: preview image hidden from screen reader

Figure 8

The "files" tab in the interface with an on-hover element. Refer to Figure 8 issue for more details.

Figure 8 issue: The text in the on-hover element is read as the screen reader moves through the table. However, the preview of the image is hidden from the screen reader. It would be helpful if the alt text for the preview image could be read, to give the user listening to the preview the same access as sighted users. The image is not decorative; it is instead a useful preview. 

Expected behavior: Since a file name might not help a user remember what file they are looking at, a small visual depiction helps the sighted user remember. As a screen reader user, I would expect to be able to achieve the same memory support sighted users are given by having the image alt text read to me, to help remember what the file is.

This barrier primarily relates to the following accessibility guidelines:

  • Provide text alternatives for any non-text content (1.1.1)



Keywords:
Canvas, accessibility tool, instructional designer tool, remove files, file maintenance 
Doc ID:
159164
Owned by:
Digital Accessibility Team in IT Accessibility and Usability
Created:
2026-02-20
Updated:
2026-02-23
Sites:
DoIT Help Desk, IT Accessibility and Usability