Every release has small tracklist spacing issues that pile up into lost credibility. Across 30 back covers, what recur…
Open the PDF document you want to check for accessibility.
Click the Tools tab at the top of the Acrobat window.
Scroll through the list and select Accessibility to add the Accessibility tools to your workspace if they are not already visible.
Best practiceIf you do not see the Accessibility tools, you may need to add them from the Tools pane as they are not shown by default.
In the Accessibility tools pane, click Full Check.
In the Accessibility Checker Options dialog, review the settings and click Start Checking.
Best practiceFor a thorough check, ensure all checkboxes are selected before starting the check.
Review the results displayed in the Accessibility Checker panel on the left side of the screen.
You can right-click in the Navigation Pane to show the Accessibility tags panel for more detailed tag inspection.
This runs in the Acrobat app - there is no separate API for this task.
PDF/UA is a specific standard just for PDF documents, making sure their internal structure supports accessibility. WCAG (Web Content Accessibility Guidelines) is a broader set of guidelines for making all kinds of digital content accessible, not just PDFs. Many regulated tasks require you to meet both standards to ensure full accessibility across different technologies and document types.
It is much better to fix accessibility problems in the original document (like a Word file) before you make it a PDF. This is because when you export an accessible source document to PDF, many accessibility features transfer automatically. If you try to fix an untagged PDF later, it takes a lot more time and effort to add all the necessary tags and correct the structure manually.
Reading order is the sequence in which a screen reader or other assistive technology reads the content in your PDF. If the reading order is wrong, a user might hear parts of the document in a confusing or illogical sequence, making it difficult to understand the information correctly.
Yes, even if your PDF is a scanned document, you can still make it accessible. Acrobat's auto-tagging API is powered by Sensei and can tag headings, tables, lists, and paragraphs in scanned PDFs, including identifying the language. After auto-tagging, you will still need to manually check and fix things like reading order and alt text for images to ensure full accessibility.