Provide a clearly named control, such as a button, to initiate such changes. Example - using an onchange event on a select element without causing a change of context. TESTING DOCUMENTS FOR 508 COMPLIANCE To check your document for 508 issues or compliance open the document in a 508 true tester. Ensure style guidelines for your organization meet the minimum contrast requirements. In most cases, an image will only have a function if it is contained within a link (or is an image map hotspot or a button). For all user interface components (including but not limited to: form elements; links; and components generated by scripts), the name and role can be programmatically determined; states, properties, and values that can be set by the user can be programmatically set; and notification of changes to these items is available to user agents, including assistive technologies. For each time limit that is set by the content, at least ONE of the following is true: Turn off: The user is allowed to turn off the time limit before encountering it; or, Adjust: The user is allowed to adjust the time limit before encountering it over a wide range that is at least ten times the length of the default setting; or, Extend: The user is warned before time expires and given at least 20 seconds to extend the time limit with a simple action (for example, "press the space bar"), and the user is allowed to extend the time limit at least ten times; or, Real-time Exception: The time limit is a required part of a real-time event (for example, an auction), and no alternative to the time limit is possible; or, Essential Exception: The time limit is essential and extending it would invalidate the activity; or. The alt text for this image should be alt="Twitter" or similar (depending on the context and how the image is used), but it should not be "blue bird" or anything similar. How to test. Major topics are listed below in alphabetical order. Avoid using meaningful images as background images. Created by the CIO Council’s Accessibility Community of Practice, this information is presented in categories that align to the Baseline Tests for Revised 508 Standards, which cover all WCAG 2.0 Level A and AA requirements, and will be the basis of the updated Trusted Tester Test Process. By following the basic principles outlined here, web developers can make their web content more accessible to individuals with disabilities. Provide a method to display captions for the live event. Sometimes a link/anchor () is textual and sometimes it is not.A linked image is non-textual ().I think that the title attribute is not required for links that contain sufficiently descriptive text. This usually occurs when external content is embedded within a page. Customizable: The image of text can be visually customized to the user's requirements; Essential: A particular presentation of text is essential to the information being conveyed. By using the built-in features within Microsoft Office, to include PowerPoint, you can avoid many of the most common mistakes related to accessibility. Alt text, or alternative text, is primarily used by people who use screen readersto access websites, apps, and other software. A search function to help users find content, Linking to all of the pages on the site from the home page. Conformance (and conformance level) is for full web page(s) only, and cannot be achieved if part of a web page is excluded. This helps me understand the use cases of the feature better and keeps my focus on the people I’m designing for. But there’s no way to disassociate the alt text from the image. Avoid referring to visual indicators, like "the red button," or "the left-hand side of the page," or "the square box.". Best Practice: Ensure that mechanism to control the content is easy to locate, is keyboard operable, and is clearly labelled as to its purpose. Audio-Only: Provide a text transcript for audio-only content. The non-conforming version can only be reached from a conforming page that also provides a mechanism to reach the conforming version. Provide suggestions on how to correct an error if known fixes are available. Provide a clearly named to control (like a button) to initiate such changes. 1. All functionality of the content is operable through a keyboard interface without requiring specific timings for individual keystrokes, except where the underlying function requires input that depends on the path of the user's movement and not just the endpoints. For each element a user encounters, they need to know: State (e.g., checked/unchecked, expanded/collapsed, selected/unselected). Example: An online store has a series of pages that are used to select and purchase products. Best approach is to return to the authoring file and fix it there. , Web pages should be designed to be "responsive" to the size of the display on which they are viewed. Failure to meet this requirement could interfere with any use of the page. November 28, 2018. Traceability to 508. There's much more to Section 508 compliance than alternative text. Best Practice: Do not play any audio content automatically. Provide adequate labels and instructions to help users accurately complete form fields. I… It is just as easy to build a 508 compliant document as it is to create a non-compliant one. Equivalent alternatives should be synchronized with the content. Otherwise, focus cannot be set successfully on the message. Examples of changes in context are: Going to a new page (or anything that would look to a user as if they had moved to a new page), Significantly re-arranging the content of a page. Otherwise, the focus will be lost, effectively sending the focus back to the top of the Document Object Model (DOM). Note: The default red color in CSS does not provide enough contrast against white if it's not large text. Any information or functionality that is provided in a way that is not accessibility supported is also available in a way that is accessibility supported. 508 STANDARD PASS FAIL (a) A text equivalent for every non-text element shall be provided (e.g., via "alt", "longdesc", or in element content). Audio descriptions are not necessary if all visual descriptions are provided with the sound track narration. An alert (role="alert") does not require a user action. Performing a 200% zoom should not affect the content or functionality of the page. Audio description is provided for all prerecorded video content in synchronized media. According to the 508 compliance team, the compliance requirements for a video are: 1. For passages in a language other than the default language of the page, place a lang attribute with the appropriate value on the element or a parent element that contains the passage. It acts like a regular dialog, but it is supposed to convey more of a sense of urgency. Requirements for 508 compliance. Identify the repetitive content on pages and the location of where a skip mechanism should land. Content owners are the best resource for text descriptions since they know what information they want the image to convey. Automatic changes should not be initiated when a user makes a selection or enters information. 508 Compliance and Alt Text If you can read the photo, what you read needs to be entered in the alt text Text that is in an image MUST be entered as Alt Text or it cannot be read by assistive technology, and will be inaccessible to some users. WebHelp output has a Section 508 Compliant option that provides "alt" text (alternative text) for images, dynamic elements, frames, forms, and more. Insert a meaningful image with instead of background image. 3. page content in alt text-508. Information, structure, and relationships conveyed through presentation can be programmatically determined or are available in text. Captions are provided for all prerecorded audio content in synchronized media, except when the media is a media alternative for text and is clearly labeled as such. (Level A). The destination or function of each link/button should be clearly explained in the link/button text or programmatically-determined link context. Under Section 508, agencies must provide disabled employees and members of the public access to information that is comparable to access available to others. Use text instead. Alternative Text is Incorrect: The alt text of an image or the text alternative of a visual element does not convey the same information obtained visually. Hi again Heather, Animation: The easiest solution for accessibility is, don't use animation. Avoid using the same link text for links that have different destinations. If your image contains information or represents something meaningful, determine the message the image conveys and write a short, concise text … Except for captions and images of text, text can be resized without assistive technology up to 200 percent without loss of content or functionality. The visual presentation of text and images of text has a contrast ratio of at least 4.5:1, except for the following: Select colors for text and background that exceed the contrast requirement. Repeated content on multiple pages must be in a consistent order across the pages. Meaningful background images must be supplemented with a text equivalent on the page. When any component receives focus, it does not initiate a change of context. Auto-updating: For any auto-updating information that (1) starts automatically and (2) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it or to control the frequency of the update unless the auto-updating is part of an activity where it is essential. Note:
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