curl --request POST \
--url https://app.spotzee.com/api/ext/generic/text/readability-score \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data 'text=This is a sample text to analyze for readability and sentiment scores.'{
"status": "success",
"data": {
"fleschReadingEase": 65.3,
"fleschKincaidGrade": 8.2,
"smogIndex": 9.1,
"colemanLiauIndex": 10.3,
"automatedReadabilityIndex": 8.7,
"linsearWriteFormula": 9.5,
"rix": 4.2,
"medianGrade": 9,
"readingTime": 45
}
}Analyzes text and provides comprehensive readability metrics including Flesch Reading Ease score, Flesch-Kincaid Grade Level, and qualitative assessment. Useful for content optimization and ensuring text is appropriate for target audiences.
curl --request POST \
--url https://app.spotzee.com/api/ext/generic/text/readability-score \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data 'text=This is a sample text to analyze for readability and sentiment scores.'{
"status": "success",
"data": {
"fleschReadingEase": 65.3,
"fleschKincaidGrade": 8.2,
"smogIndex": 9.1,
"colemanLiauIndex": 10.3,
"automatedReadabilityIndex": 8.7,
"linsearWriteFormula": 9.5,
"rix": 4.2,
"medianGrade": 9,
"readingTime": 45
}
}Bearer token authentication. Use format: Bearer YOUR_API_KEY
Text content to analyze
"This is a sample text to analyze for readability and sentiment scores."
Successfully calculated readability score
"success"
Hide child attributes
Flesch Reading Ease score (0-100). Higher scores indicate easier readability. 90-100: Very Easy, 80-89: Easy, 70-79: Fairly Easy, 60-69: Standard, 50-59: Fairly Difficult, 30-49: Difficult, 0-29: Very Confusing
65.3
Flesch-Kincaid Grade Level. US school grade level needed to understand the text.
8.2
SMOG (Simple Measure of Gobbledygook) Index. Years of education needed to understand the text.
9.1
Coleman-Liau Index. US grade level required to understand the text.
10.3
Automated Readability Index (ARI). US grade level required to understand the text.
8.7
Linsear Write Formula. US grade level required to understand the text.
9.5
RIX (Readability Index). Common in Scandinavian countries. Higher values indicate more difficult text.
4.2
Median of all calculated grade level scores. Best overall indicator of text difficulty.
9
Estimated reading time in seconds based on average reading speed.
45
{
"fleschReadingEase": 65.3,
"fleschKincaidGrade": 8.2,
"smogIndex": 9.1,
"colemanLiauIndex": 10.3,
"automatedReadabilityIndex": 8.7,
"linsearWriteFormula": 9.5,
"rix": 4.2,
"medianGrade": 9,
"readingTime": 45
}
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