Description
A11ysaurio PDF Checker is a tool designed to help you ensure that the PDF documents uploaded to your website meet accessibility standards (WCAG 2.1 and PDF/UA). It integrates directly into the WordPress Media Library, allowing you to analyze any PDF with a single click without leaving your admin dashboard.
Main Features:
- Automatic Analysis: Instant detection of structural errors, missing language, missing titles, heading structure (H1-H6), and data tables.
- Native Integration: Adds an analysis button to the list view and the details view of any PDF file within your media library.
- Validation History: A central dashboard to see the accessibility status of all your analyzed PDFs at a glance.
- Total Privacy: All PDF parsing and analysis is performed locally in your web browser. The document is never uploaded to external third-party servers, ensuring the confidentiality of your data.
- Keyboard and Screen Reader Support: The review interface itself is built following good accessibility practices.
Source Code
The file assets/js/a11ysaurio-admin.js included in this plugin is the original, raw, and unminified source code. No build tools or minification processes were used to generate this file.
Screenshots



Installation
- Upload the plugin files to the
/wp-content/plugins/a11ysaurio-pdf-checkerdirectory, or install the plugin directly through the WordPress plugins screen by searching for “A11ysaurio PDF Checker”. - Activate the plugin through the ‘Plugins’ screen in WordPress.
- Go to your Media Library, select any PDF file, and click on “Analyze PDF with A11ysaurio”.
- You can view the full report in the A11ysaurio side panel in your WordPress dashboard.
FAQ
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Are my PDFs sent to any external server?
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No. All structural analysis of the PDF is performed locally in your browser using JavaScript. Your documents remain completely private and never leave your server/browser.
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What standards does the plugin check?
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The plugin performs a heuristic check of the most critical and common aspects defined by the Web Content Accessibility Guidelines (WCAG 2.1) and the PDF/UA standard. It includes checking language, title, heading hierarchy, tables, and alternative attributes for images.
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Does it require complex configuration?
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No. It is “plug & play”. Once activated, it automatically adds the analysis option to all your PDFs in the media library.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“A11ysaurio PDF Checker” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “A11ysaurio PDF Checker” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0.1
- Added Spanish translation.
1.0.0
- Initial release of the plugin in the official WordPress repository.
