Note: is not supported in HTML5. Audio-Only: Provide a text transcript for audio-only content. Each version should be as conformant as possible. Use simple tables instead of complex tables whenever possible. Best Practice: Put form instructions at the top of the form, instead of the middle. Note: The default red color in CSS does not provide enough contrast against white if it's not large text. 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. Click to see non-compliant flashing Failure: This blinking text fails because the rate of flashing can’t be determined and its greater than 3 Hz. If you are a developer, designer, or content manager, keep reading! When title is provided with alt, aria-labelledby, or aria-label, the value of title is computed as the accessible description. If keyboard focus can be moved to a component of the page using a keyboard interface, then focus can be moved away from that component using only a keyboard interface, and, if it requires more than unmodified arrow or tab keys or other standard exit methods, the user is advised of the method for moving focus away. Select Figures Alternate Text in the Accessibility Checker panel, and choose Fix from the Options menu. For moving, blinking, scrolling, or auto-updating information, ALL of the following are true: Moving, blinking, scrolling: For any moving, blinking or scrolling information that (1) starts automatically, (2) lasts more than five seconds, and (3) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it, unless the movement, blinking, or scrolling is part of an activity where it is essential; and. In part, this may involve configuration of the authoring application's Tag management (e.g., PDFMaker). The title attribute is probably always required for linked images or other non-textual content. Start and end tags that are missing a critical character in their formation, such as a closing angle bracket, or a mismatched attribute value quotation mark, are not complete. The Accessible Name and Accessible Description for images is computed per. All pages in the series from start to finish (checkout) conform in order for any page that is part of the process to conform. Ensure the keyboard user can exit the embedded content. Do not use ONLY color to indicate errors, such as a red outline around the field. 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. If the name for a component is not obvious, provide it for the developer. WebHelp output has a Section 508 Compliant option that provides "alt" text (alternative text) for images, dynamic elements, frames, forms, and more. An Alternative text description is to be provided for every image or graphic. (See Understanding accessibility support.). Provide suggestions on how to correct an error if known fixes are available. Guide to Accessible Web Design & Development, Web Content Accessibility Guidelines (WCAG), H71: Providing a description for groups of form controls using fieldset and legend elements, H64: Using the title attribute of the frame and iframe elements, W3C’s HTML Accessibility API Mappings (HTML-AAM) for images, Understanding Conforming Alternate Versions. Plan for a site map or other ways for a user to reach a page in more than one way. In some situations, the information being conveyed will be how an image looks (e.g., an artwork, architectural detail, etc.). ALL images must have the alt attribute (even decorative images should be tagged alt=""). If title and aria-describedby are both provided, aria-describedby is the accessible description and title is ignored. Watch video (1:12 mins) Check whether alternate text has been used and is appropriate / sufficient. Background images should generally have no alt text, other decorative images should only have alt text if they form a crucial part of the content, message, and purpose of the document), If the image contains meaningful text, ensure all of the text is replicated, For logos, the alternative text should be the organization name, For groups of logos, one logo can be chosen to represent the group, Sometimes text is included as part of a logo or footer image (e.g. But there’s no way to disassociate the alt text from the image. Best Practice: Do not have content that flashes. Where user controls are provided for program selection, ICT shall provide user controls for the selection of audio descriptions at the same menu level as the user controls for volume or program selection. Use the Tags panel to add alternate text for images in the PDF. Section 508 requires that all charts and graphics be tagged with Alternative Text – often referred to as Alt Text. If a web page can be navigated sequentially and the navigation sequences affect meaning or operation, focusable components receive focus in an order that preserves meaning and operability. EMI Section 508 Guidelines This page contains several rules and guidelines that must be followed during content development within the LCMS. (Section 508 1194.21(h)) Drag and Drop; Hotspots: As stated at the top of the article you referenced, Storyline does not support keyboard alternatives to drag-and-drop and hotspot interactions.. Captions: Storyline 360 supports closed captions for video and audio media. It does not move the keyboard focus. (Level A). Provide alternative text or descriptions for non-decorative images, images within a link, form fields, and other interface elements. It sets standards that must be followed by every federal government department, as well as every organization that receives federal contracts or … Prerecorded Video-only: Either an alternative for time-based media or an audio track is provided that presents equivalent information for prerecorded video-only content. Best Practice: Although the requirement allows for it, avoid vague link text like "click here" and "read more". Review ARIA tooltip example. Run the accessibility checker: "Missing Alt Text: Tables" **Please see 1.2.5 (below) for Section 508 conformance guidance, which requires audio description.**. If you need to specify height and width, using em units in padding can help keep things in proportion because em units are relative to font size. 2 Answers. If you don't, the cursor will look like a text selector, which will be confusing to sighted users. Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission. This requirement covers both links and buttons. page elements. How to test. Auto-updates to content must be user configurable. Identify decorative content so developers can tag it appropriately. Note 7: Setting user preferences within the content to produce a conforming version is an acceptable mechanism for reaching another version as long as the method used to set the preferences is accessibility supported. Provide a skip mechanism that is keyboard accessible. No. If the technologies being used can achieve the visual presentation, text is used to convey information rather than images of text. Identify the repetitive content on pages and the location of where a skip mechanism should land. 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. Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element. Review WebAIM Alternative Text for appropriate use of alternative text. Provide a description of the error that includes the location of the error. Use instead. Avoid using images of text. If any audio on a web page plays automatically for more than 3 seconds, either a mechanism is available to pause or stop the audio, or a mechanism is available to control audio volume independently from the overall system volume level. Guaranteed Compliance: Section 508 ADA PDF Remediation Services. Best Practice: Ensure that a mechanism to control the content is easy to locate, is keyboard operable, and its purpose is clearly labelled. Set error/success message container to tabindex="-1". If your image contains information or represents something meaningful, determine the message the image conveys and write a short, concise text … For web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true: Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them. One version would need to be fully conformant in order to meet conformance requirement 1. The only way to ensure 100% compliance with Section 508 of the Rehabilitation Act of 1973 is to explicitly adhere to the sixteen provisions listed below: 1194.22 Web-based intranet and internet information and applications. Use text instead. See Understanding Conforming Alternate Versions. Where ICT displays video with synchronized audio, ICT shall provide user controls for closed captions and audio descriptions. Otherwise, focus cannot be set successfully on the message. After deactivating the element currently in focus, set the focus to a specific location. All non-text content that is presented to the user should have a text alternative that serves the equivalent purpose; since decorative images do not convey any meaning for any user, they should include a blank alt tag. If you are developing a course under an old contract and you are not required to develop your course in the LCMS, follow the requirements … If the content that the image conveys is presented within text in the surrounding context of the image, then an empty alt attribute may suffice. The focus moves to the dialog and the user is required to take action. Provide a descriptive title for each page or screen. In 1998, Congress amended the Rehabilitation Act of 1973to require Federal agencies to make their electronic and information technology (EIT) accessible to individuals with disabilities. that are outside of the dialog. Best Practice: Do not use content that automatically moves, blinks, or scrolls. If the page is a result of a user action or scripted change of context, the TITLE should describe the result of change of context. With more than 285 million people in the world who have visual impairments, we know there are many people who could benefit from a more accessible Instagram. Watch video (1:39 mins) Check to see if a caption or alternate text summary has been added to data tables. Note 6: Alternate versions should not be confused with supplemental content, which support the original page and enhance comprehension. Best approach is to return to the authoring file and fix it there. Captions are provided for all live audio content in synchronized media. Correct the alt text or text alternative to convey the same information obtained visually. Web pages should be designed to be "responsive" to the size of the display on which they are viewed. 3. Only accessibility-supported ways of using technologies are relied upon to satisfy the success criteria. If you’re reading this article, I’m guessing you have at least some awareness of what alt text is for and how it’s used. If your form is of the covered type, choose from the available options (Reversible, Checked, Confirmed) to meet this requirement. In addition, the following success criteria apply to all content on the page, including content that is not otherwise relied upon to meet conformance, because failure to meet them could interfere with any use of the page: US Web Design System - User Interface (UI) Components, Accessible Name and Description Inspector (ANDI) Developer Tips. TESTING DOCUMENTS FOR 508 COMPLIANCE To check your document for 508 issues or compliance open the document in a 508 true tester. Performing a 200% zoom should not affect the content or functionality of the page. The law applies to all Federal agencies when they develop, procure, maintain, or use electronic and information technology. (Conformance is not possible at a particular level if any page in the process does not conform at that level or better.). Under Section 508, agencies must provide disabled employees and members of the public access to information that is comparable to access available to others. This usually occurs when external content is embedded within a page. Changing the setting of any user interface component does not automatically cause a change of context unless the user has been advised of the behavior before using the component. No part of the page is hidden or obscured or made unavailable at any time. Content owners are the best resource for text descriptions since they know what information they want the image to convey. 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. Moving, blinking, scrolling: For any moving, blinking or scrolling information that (1) starts automatically, (2) lasts more than five seconds, and (3) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it unless the movement, blinking, or scrolling is part of an activity where it is essential; and. Result. We are introducing two new improvements to make it easier for people with visual impairments to use Instagram. November 28, 2018. If tables are used for layout purposes, add role="presentation" and do not use structural elements like and table summaries. Logotypes (text that is part of a logo or brand name) are considered essential. 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