v1.1.0OneClickSEO v1.1.0 Released! The fastest 1-click SEO audit for Chrome, Firefox & Edge.Free SEO Audit Extension v1.1.0| Chrome, Firefox & EdgeGet It Free

Everything You Need for Complete On Page SEO Audit

17+ comprehensive SEO checks to audit any website instantly, directly from your browser. No signup, no subscriptions, no limits.

SEO Audit

Run a complete free SEO audit on any webpage with a detailed SEO score and prioritized, actionable recommendations you can act on immediately.

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Meta Tags

Instantly check title tags and meta descriptions with our built in meta tag checker, including warnings and keyword visibility in search snippets.

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Broken Link Checker

Scan any webpage for broken links (404s), dead URLs, and redirect chains in one click to keep your site healthy and user-friendly.

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Open Graph

Validate Open Graph tags so your links generate perfect preview cards when shared on Facebook, LinkedIn, and other social platforms.

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Twitter Cards

Confirm Twitter Card metadata is configured correctly so your content displays beautifully when shared on X (Twitter).

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Heading Structure

Visualize the full H1 to H6 heading hierarchy with our heading structure checker and instantly spot skipped or missing heading tags that hurt SEO rankings.

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Canonical URL

Verify canonical tags to prevent duplicate content penalties and ensure page authority consolidates to the right URL.

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Broken Images

Our broken link checker also scans every image on the page to flag missing or broken image sources before they hurt user experience.

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Missing ALT Text

Run a full alt text checker across all images to catch accessibility gaps and missed image SEO opportunities.

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Redirect Detection

Spot redirect chains and unnecessary hops that slow page load and quietly waste crawl budget on your site.

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Schema Detection

Use our built in schema markup checker to validate JSON LD structured data and confirm your site is eligible for rich search results.

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Robots.txt

Check your robots.txt configuration to make sure search engines can crawl the pages you actually want indexed.

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Sitemap.xml

Confirm your XML sitemap is present, accessible, and correctly helping search engines discover every page on your site.

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Performance Insights

Get key Core Web Vitals metrics and clear suggestions to make pages load faster and rank higher in search results.

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Image Optimization

Review image sizes, formats, and loading strategy to shrink page weight without sacrificing quality.

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Export Report

Export your full SEO audit report as a shareable file, ideal for client deliverables and team reviews.

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Title & Description

Analyze title and description length and keyword placement to improve click through rate straight from search results.

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Loved by Developers & SEO Pros

Real reviews from real users on the Chrome Web Store.

5.0
β€œOneClickSEO has made my SEO audits much faster. I can quickly check meta tags, headings, schema markup, and technical issues without switching between multiple tools. It's a must-have extension for daily SEO work.”
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Dipakβœ“ Chrome Store Review
5.0
β€œAs a technical content writer, I use OneClickSEO to validate important on-page elements before publishing. It helps me quickly review titles, headings, URLs, and SEO structure to create better-optimized content.”
A
Amrendraβœ“ Chrome Store Review
5.0
β€œOneClickSEO saves me a lot of time during website analysis. The clear insights make it easier to identify SEO issues and improve pages before they impact rankings.”
Y
Yashβœ“ Chrome Store Review
5.0
β€œI use OneClickSEO for quick website audits and competitor checks. The extension provides essential SEO information instantly, making my workflow much more efficient.”
H
Harshilβœ“ Chrome Store Review
5.0
β€œAs a web developer, I need quick SEO validation while building websites. OneClickSEO helps me check technical SEO factors like schema, metadata, and page structure without extra tools.”
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Harshitβœ“ Chrome Store Review

Frequently Asked Questions

Everything you need to know about OneClickSEO and how our extension works.

OneClickSEO is a simple SEO toolkit that helps you check and improve important parts of your website. You can use it to find common SEO issues without needing complex tools.

SEO Guides | Technical SEO Tips

Explore OneClickSEO's expert guides on technical SEO, meta tag optimization, schema markup & web performance. Actionable tutorials to boost rankings fast.

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Free SEO checker chrome extension for Chrome, Firefox & Edge.