Content Readability Checker
SEO.io
Check the readability of your content. Flesch-Kincaid score and grade level.Updated 2026-03-20
Frequently Asked Questions
What score is good?
60-80 is ideal for most web content.
What is Flesch score?
Higher = easier to read. 100 = very easy, 0 = very hard.
Free?
Yes, runs in browser.
How to Use
- Wait for analysis (2-5 seconds)
- Follow prioritized recommendations
- Export report for your team
- Enter your URL or paste content
FAQ
Does it affect my site?
No. The tool only reads your page — it makes no changes to your site.
Can I check competitor pages?
Yes, analyze any publicly accessible URL to understand what top pages do right.
How often should I run this check?
After significant content or technical changes. Weekly checks help catch issues early.
Is this as good as paid tools?
Covers the essentials for quick checks. Paid tools add historical tracking and bulk analysis.
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