The PDF Checker has the following options that can be selected under each of the categories listed:


  • Accessibility permission flag is set
  • Document is not image-only PDF
  • Document is tagged PDF
  • Document structure provides a logical reading order
  • Text language is specified
  • Document title is showing in title bar
  • Bookmarks are present in large documents
  • Document has appropriate color contrast

Page Content

  • All page content is tagged
  • All annotations are tagged
  • Tab order is consistent with structure order
  • Reliable character encoding is provided
  • All multimedia objects are tagged
  • Page will not cause screen to flicker
  • No inaccessible scripts
  • Navigation links are not repetitive
  • Page does not require timed responses

Forms, Tables and Lists

  • All form fields are tagged
  • All form fields have description
  • TR must be a child of Table, THead, TBody, or TFoot
  • TH and TD must be children of TR
  • Tables must have headers
  • Tables must contain the same number of columns in each row and rows in each column
  • Tables must have a summary
  • LI must be a child of L
  • Lbl and LBody must be children of LI
  • Alternate Text and Headings
  • Figures require alternate text
  • Alternate text that will never be read
  • Alternate text must be associated with some content
  • Alternate text should not hide annotation
  • Elements require alternate text
  • Appropriate heading nesting

referências a explorar:

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