Readability for SEO
Paste your content and instantly get a Flesch Reading Ease score, grade level, sentence stats, and SEO-focused readability tips.
Paste Your Content
Minimum 100 words for a reliable score.
0 words
Paste your content on the left to see readability scores.
Flesch Reading Ease
—
0 — Very Hard100 — Very Easy
Flesch-Kincaid Grade Level
—
U.S. grade
Avg. Sentence
—
words
Avg. Word
—
syllables
Passive Voice
—
sentences
Summary
Paste your content and instantly get a Flesch Reading Ease score, grade level, sentence stats, and SEO-focused readability tips.
How it works
- Paste or type your content into the text area on the left.
- The tool counts sentences, words, and syllables in real time.
- It applies the Flesch Reading Ease and Flesch-Kincaid Grade Level formulas.
- Passive voice constructions are detected using common auxiliary-verb patterns.
- Each score card shows your value, a rating label, and a concrete improvement tip.
- Fix your text in the editor and watch every metric update instantly.
Use cases
- Check blog posts before publishing to ensure they match your target audience reading level.
- Optimize product descriptions for e-commerce pages that rank in competitive SERPs.
- Audit landing page copy for readability before running paid traffic.
- Reduce grade level on technical documentation to improve dwell time.
- Identify and rewrite passive-voice sentences that weaken on-page engagement.
- Benchmark your content readability against competitor pages.
- Ensure pillar pages and long-form guides stay accessible to a broad audience.
- Prepare press releases and announcements that journalists can scan quickly.
Frequently Asked Questions
Last updated: 2026-06-10 ·
Reviewed by Nham Vu