Articles

Every save rewrites a PDF. What usually survives an ordinary compress or merge is the XMP declaration, not the structure it describes: … Read more

Higher education institutions create and share countless PDFs, from course materials and syllabi to research papers, forms, and handbooks. Learn how institutions … Read more

PDF isn’t inherently a problem for AI – the real challenge is how documents are ingested. Boris Doubrov explains why structure, metadata, … Read more

PDF/A is an ISO-standardized version of PDF designed for the long-term preservation of electronic documents. It helps ensure documents remain reliable and … Read more

For twenty years, the logical structure inside a tagged PDF served one audience: assistive technology. Then the main reader of the world’s … Read more

From the PDF/A Competence Centre to the PDF Association: two of the founders on how it all started.

Discover how R users can incorporate PDF accessibility checks into reproducible reporting workflows for more accessible documents.

Learn how PDF standards have evolved from basic document sharing to supporting accessibility, compliance, security, and long-term preservation. Explore PDF versions, compliance … Read more

PDF tags are the foundation of accessible documents, giving structure and meaning to content so assistive technologies can interpret it correctly. This … Read more

HMRC has confirmed the UK’s 2029 e-invoicing mandate will run on Peppol, with PDFs excluded by definition. Weeks from now, France’s mandate … Read more

How to mark a PDF file as conforming to WCAG.

A brief summary of how the new features introduced in PDF 2.0 features translate into practical benefits across industries such as publishing, … Read more

From untagged content and incorrect reading order to inaccessible forms and missing alternative text, PDF accessibility issues can create barriers for users … Read more

Digital transformation has changed how organizations create, distribute, and manage information, but has not eliminated the need for the “OG hard copy” … Read more

PDFs are only truly useful when everyone can access them. Learn what accessible PDFs are, why they matter legally, and how to … Read more

PDF/UA and WCAG are two essential accessibility standards that serve different purposes. Since each standard addresses a different layer of accessibility, using … Read more

Different PDF SDKs can produce inconsistent validation results due to hidden assumptions and simplified APIs, making careful API selection essential for accurate … Read more

Developers rarely begin a project by asking for a PDF. They begin with something more specific. The PDF is simply where those … Read more