SEO Page Checker

About

Seonio helps you check the on-page SEO of any webpage in seconds, directly from Chrome’s side panel.

Open the page you want to review, click the Seonio icon, and run a quick SEO scan without leaving the browser. Get a clear score, grouped recommendations, and practical fixes so you can spot SEO issues before publishing or during page reviews.

Use Seonio to check:
– Title tags and meta descriptions
– Indexability signals
– Canonical tags
– Heading structure
– H1 issues
– Thin content signals
– Internal and external links
– Image alt text
– Open Graph and Twitter social tags
– Structured data presence
– Technical HTML signals such as viewport, charset, doctype, and DOM size

Seonio is useful for bloggers, content creators, SEO specialists, freelancers, agencies, developers, and website owners who want a fast page-by-page SEO review.

Key features
– Instant page audit: Run an SEO check on the current tab and get results in seconds.
– Clear SEO score: See an overall score with critical issues, warnings, and positive checks.
– Actionable recommendations: Each finding includes a short explanation and a suggested fix.
– HTML evidence: Review the exact page snippet that triggered an issue.
– SERP and social previews: Preview how your page metadata may appear in search and social sharing contexts.
– Export options: Export your audit report as Markdown or HTML for documentation, client work, or QA.

Private by design: Seonio runs locally in your browser. It does not use external APIs, telemetry, or a backend.