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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

Ensure ADA Title II compliance with WCAG 2.1 AA. Learn how accessible PDFs, proper tagging, OCR, and structured documents reduce legal risk … Read more

How do you license (or not!) AIs to mine your PDFs? In this article we clarify the use of TDMRep’s reservation of … Read more

A document claiming conformance to PDF/A’s conformance level “b” can be visually perfect and machine-unreadable at the same time. This is not … Read more

Math in PDF files is finally fully accessible, and can be navigated and read by capable assistive technology. This development, aligning creation … Read more

Now marking its 20th year in operation, the PDF Association evolved from a collaboration of five German companies focused on PDF/A (ISO … Read more

PDF’s stakeholders and developers span the globe. Here, we visualize the community’s reach.