{
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  "id": 27018,
  "slug": "27018",
  "resource": "https://api.ozdreamtools.de/api/readability",
  "description": "Scores how readable a German text is: Flesch Reading Ease (Amstad adaptation) plus the four Wiener Sachtextformel variants. Returns both scores, the underlying counts (sentences, words, syllables, sentence length) and the formulas, so the result can be recomputed. Syllable counting is a disclosed approximation (vowel-group heuristic), not an official certification.",
  "type": "http",
  "serviceName": "German Readability Score",
  "resourceType": "Developer Tool",
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          "formulas": {
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          "metrics": {
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            "text": "Dieser Satz ist kurz und klar. Er lässt sich leicht lesen."
          },
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          "type": "http"
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              "value": 94.9
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              "asw": 1.36,
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              "iw_percent": 18,
              "ms_percent": 9,
              "sentences": 2,
              "syllables": 15,
              "words": 11
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            "wiener_sachtextformel": {
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              "wstf2": 3.1,
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    "lesbarkeit",
    "flesch",
    "text",
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  "sourceHost": "api.ozdreamtools.de",
  "lastUpdated": "2026-10-08T05:33:07.84Z",
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                "value": 94.9
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                "asw": 1.36,
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                "iw_percent": 18,
                "ms_percent": 9,
                "sentences": 2,
                "syllables": 15,
                "words": 11
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              "note": "…",
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                "rating": "sehr leicht (etwa 4. Schulstufe)",
                "wstf1": 2.8,
                "wstf2": 3.1,
                "wstf3": 2.4,
                "wstf4": 3
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    "submitted_at": "2026-10-14T01:15:01.050Z"
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