Stable source evidence
- OOXML part and structural node
- Style, relationship, and property state
- Document content hash
- Pinned parser and rule versions
The DOCX accessibility testing API preflights Word documents before they enter a portal, knowledge base, or conversion pipeline. Direct OOXML inspection points structural findings back to document parts and source concepts.
For document platforms and teams publishing Word files at repeatable volume
Illustrativemajor · deterministicThe DOCX worker treats Word semantics as the primary source and uses rendering only as supplementary evidence.
DOCX structure can support WCAG and document-policy evidence, but the chosen profile determines the exact mappings and open human checks.
Each evidence layer narrows the route from normalized result back to the OOXML part an authoring system can change.
Severity, confidence, profile, and repair guidance
Document part, node path, and linked resource
Paragraph, style, table, image, or property
DOCX pagination changes with fonts, renderer, and layout environment. Reports preserve whether page count was estimated or rendered.
Scan one Word document for free and send its source-aware findings back to the author before the next export or handoff.
Automated preflight is not an accessibility certification or legal determination.