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Techniques for Accessible PDF: Headings

April 2025 by PDF Association staff

Headings are vital in organizing document content, especially with longer or complex documents. For assistive technology, the correct use of headings allows what would otherwise be an undifferentiated stream of text to become a navigable document in which readers can quickly find the content they want to read, and skip the content they don’t want to read.

Getting headings right is especially important with PDF documents, which can be very long, and may include deeply nested headings, multiple documents, document fragments, and more. Accessibility techniques for headings may therefore differ from techniques that are applicable to other technologies such as HTML.

On this basis the PDF Association is pleased to announce its second release of Techniques for Accessible PDF covering headings.

PDF-UX: Bookmarks

September 2024 by Peter Wyatt
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This PDF-UX article offers an overview of bookmarks and suggests considerations and general best practices for every PDF author, and some thoughts for PDF viewer developers as well.

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September 2024 by PDF Association staff
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PDF Association members – especially those working on PDF’s imaging model – can now access TC 42 WG 23 resources … Read more

Article, For members only

August 2024 by Peter Wyatt
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Does your PDF viewer fully support page labels? Does your PDF authoring software? Support for page labels can be a … Read more

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August 2024 by PDF Association staff
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The third PDF Week of 2024 will be hosted by Charles University in the beautiful city of Prague, in the … Read more

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July 2024 by Peter Wyatt
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To avoid confusing and frustrating users, applications can and should be robustly prepared for significant changes to PDF – with … Read more

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July 2024 by Peter Wyatt
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These synthetic files are intended for user experience and human-computer interaction (HCI) specialists to assess the behavior of their current … Read more

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June 2024 by Peter Wyatt
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Peter Wyatt’s latest article focuses on improving the user experience for website visitors needing to access specific content in longer … Read more

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May 2024 by Peter Wyatt
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LOGIN REQUIRED: These synthetic files are intended for user experience and human-computer interaction (HCI) specialists to assess the behavior of … Read more

Article, For members only

May 2024 by Peter Wyatt
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Accurately understanding the kinds of data that can be in a PDF and how it is stored can be very … Read more

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April 2024 by Peter Wyatt
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All ISO publications are written according to a set of rules known as the ISO Directives. In this article, the … Read more

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April 2024 by axes4 GmbH
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Accessibility is vital for ensuring that everyone, regardless of their abilities, can fully participate in society. This article delves into … Read more

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