Readability Analyzer
Get Flesch-Kincaid score, reading grade level, reading time and detailed writing statistics.
Write for Your Audience — Readability Scores Explained
The readability of your content directly affects how many people read and understand it — and how Google ranks it. Google's quality guidelines explicitly mention that content should be written for your target audience's reading level. The Flesch-Kincaid score (developed for the US Navy in 1975) is the industry standard for measuring text difficulty. Blog posts targeting a general Indian audience should aim for a score of 60–70 (easy to read). Technical documentation can be lower; children's content should be 80+.
Frequently Asked Questions
What is a good Flesch-Kincaid readability score for a blog? ▼
Score guide: 90–100 (very easy — 5th grade), 70–80 (easy — 7th grade), 60–70 (standard — 9th grade, ideal for general blogs), 50–60 (fairly difficult — high school), 30–50 (difficult — college level), 0–30 (very confusing). For general content, aim for 60–70. For professional/technical content, 40–60 is acceptable.
How to improve readability score of an article? ▼
To increase readability: (1) Use shorter sentences — aim for 15–20 words average, (2) Break up long paragraphs into 2–3 sentences each, (3) Use simple words (use "use" not "utilise"), (4) Use active voice instead of passive, (5) Use bullet points for lists, (6) Use subheadings every 300 words, (7) Vary sentence length for rhythm.
Does readability score affect Google SEO ranking? ▼
Readability is not a direct Google ranking factor but strongly influences: (1) Dwell time (easy-to-read content keeps visitors longer), (2) Bounce rate (hard content increases bounce rate), (3) Featured snippets (clear, direct answers are more likely to be featured), (4) Voice search (conversational, simple language ranks better for voice). All of these indirectly affect rankings.
What readability level should SEO content be written at? ▼
For general Indian audience blog content: Grade 6–8 (Flesch score 60–70). For product descriptions: Grade 7–9. For legal/financial content: Grade 8–10 is acceptable given the complexity. For featured snippet optimisation: Grade 5–7 (clear, concise, direct answers). Yoast SEO and Hemingway Editor use similar readability metrics.
What is the difference between Flesch Reading Ease and Flesch-Kincaid Grade Level? ▼
Flesch Reading Ease: a score from 0–100 where higher = easier to read (60–70 is target for general content). Flesch-Kincaid Grade Level: the US school grade level required to understand the text (Grade 8 = 14-year-old reader). They are inversely related — a Grade 8 text has roughly a Flesch score of 60.