High priority
- Table tag that should be deleted (0 errors)
- Misnested tag with different rendering in HTML5 and HTML4 (5 errors)
- Miscellaneous issues (0 errors)
- Multiline table in list (0 errors)
- Multiple unclosed formatting tags (0 errors)
- Paragraph wrapping bug workaround (0 errors)
- Self-closed tags (0 errors)
- Old behaviour of link-wrapping font tags (0 errors)
- Whitespace parsing bug (0 errors)
- Unclosed quote in heading (0 errors)
Medium priority
- Bogus file options (2 errors)
- Fostered content (0 errors)
- Misnested tags (348 errors)
- Multi colon escape (0 errors)
- Links in links (0 errors)
Low priority
- Missing end tag (288 errors)
- Obsolete HTML tags (7,924 errors)
- Stripped tags (106 errors)