PDF Accessibility Blog

Articles and guidance on PDF accessibility, WCAG 2.2, PDF/UA compliance, testing, and remediation best practices.

PDF Accessibility vs WCAG

WCAG defines accessibility outcomes, but PDFs require additional rules. This article explains the difference between WCAG and PDF accessibility.

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Section 508 Compliance

Section 508 requires accessible digital documents for U.S. federal agencies and contractors. This article explains what Section 508 compliance means in practice.

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ADA Compliance

The ADA applies to digital documents, including PDFs. This article explains what ADA compliance means and how accessibility requirements are assessed.

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PDF Metadata for Accessibility

PDF metadata is essential for accessible documents. Learn which metadata fields matter, how they affect screen readers, and why missing metadata causes compliance failures.

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Alt Text in PDFs

Most images do not need alt text. This article explains when alt text is required in PDFs, when images should be decorative, and what WCAG says.

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Creating Accessible Documents

Accessible documents are created, not fixed at the end. This article explains why good structure during production leads to better accessibility outcomes.

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An Introduction to PDF Tags

PDF tags define the structure of accessible PDFs. This article explains what PDF tags are, how they work, and why untagged PDFs fail accessibility standards.

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