Ratio of ASCII printable characters to total text (0–1). High values in CJK articles suggest untranslated content.
Ratio of CJK characters to total text (0–1). Low values in ja/ko/zh articles suggest untranslated content.
Whether the dir="rtl" attribute is present on the <html> element
Whether Unicode bidi control characters or ‎/‏ markers are present
English phrases found in non-English articles that likely should have been translated
Quality metrics collected during translation completeness validation