Blog Post SEO & Readability Auditor is a free, browser-based tool that scores your draft using the Flesch reading ease formula and checks keyword density, so you can tighten it before publishing.
How to use the Blog Post SEO & Readability Auditor
- Paste your blog post draft into the box.
- Optionally enter your target keyword.
- Review word count, sentence length, reading ease score and keyword density.
- Revise long sentences or keyword stuffing flagged by the audit.
Why use FreeToolsNets's Blog Post SEO & Readability Auditor?
- 100% free, with no usage limits and no account required.
- Everything runs locally in your browser — nothing you type is uploaded or stored on a server.
- Works on desktop, tablet and mobile in any modern browser.
- No installation, no plugins, and no ads blocking the tool itself.
Frequently asked questions
What is Flesch reading ease?
A standard readability formula based on sentence length and syllable count — higher scores mean easier-to-read text.
What keyword density is too high?
Above roughly 2-3% often reads as unnatural keyword stuffing to both readers and search engines.
Is this tool free to use?
Yes, completely free on FreeToolsNets, with no sign-up and no limits.
Is my data sent to a server?
No. Everything runs locally in your browser using JavaScript — nothing you enter is uploaded anywhere.
Does it work on mobile?
Yes, the widget is fully responsive and works on phones, tablets and desktops.