Website SEO Checker

Free SEO Extension to automate your on-page SEO routine. Get instant insights and streamline your workflow with these features:

☑️ Overview – quickly check essential SEO data: URL structure, metadata, indexation, and canonical settings. ☑️ Content – analyze headings, keyword density, text length, and text-to-code ratio for better structure. ☑️ Links – identify external, internal, and subdomain links, plus dofollow/nofollow status and anchor text. ☑️ Hreflangs – instantly verify hreflang setup and language targeting for international SEO. ☑️ Images – detect missing alt/title tags, broken images, and check sizes with on-page highlighting. ☑️ Structured Data – instantly identify and validate Schema.org markup for better SEO performance. ☑️ PageSpeed – measure mobile and desktop performance with actionable optimization insights. ☑️ GSC Insights – access search performance, top queries, indexing status, and mobile usability data. ☑️ Issues & Monitoring – detect SEO issues, track technical changes, and monitor page updates over time. Deep dive into Sitechecker Chrome Extension’s capabilities to unlock the full potential of your SEO workflow. 1️⃣ Get a quick technical overview of any page to ensure it meets SEO best practices. • Inspect URL structure, status code, and page size. • Review meta title, description, and H1 heading. • Analyze indexation settings, including robots meta tags, X-Robots-Tag directives, and robots.txt rules. • Validate canonical tag settings to prevent duplicate content issues. 2️⃣ Analyze content structure to improve keyword relevance and readability. • Review heading hierarchy (H1–H6) and highlight them on the page. • Copy the entire heading structure in one click for easy documentation. • Measure text length in words and characters. • Calculate text-to-code ratio to optimize content efficiency. • Get keyword density insights for single, two, and three-word phrases. 3️⃣ Audit all links on a page to improve internal linking and track external references. • Detect external, internal, and subdomain links. • Check dofollow/nofollow status and analyze HTTP response codes. • Review anchor text usage and link destinations. • Search for specific links and highlight them directly on the page. • Copy all detected links in one click for easy analysis and outreach. 4️⃣ Ensure proper hreflang implementation for international SEO. • Detect missing or incorrect hreflang attributes. • Validate language targeting and regional settings. • Check backward links to confirm proper hreflang setup. 5️⃣ Optimize images to improve SEO and user experience. • Identify missing alt and title attributes. • Detect broken images and oversized files. • Highlight image details directly on the page for easy fixes. 6️⃣ Validate structured data for better search visibility. • Detect Schema.org markup and review structured data implementation. • Identify missing or incorrect structured data elements. • Ensure key rich snippet attributes are correctly applied. 7️⃣ Measure page speed and get actionable insights for optimization. • Check page loading speed for desktop and mobile. • Identify slow-loading elements affecting performance. • Get recommendations to improve Core Web Vitals. 8️⃣ Unlock real-time GSC insights to track search performance. • View clicks, impressions, CTR, and average position over 7/30/60/90 days. • Analyze top search queries and how they drive traffic. • Inspect URL crawling, indexing status, and mobile usability issues. 9️⃣ Monitor SEO issues and track page changes over time. • Detect technical errors, broken links, and missing metadata. • Track content updates and structural modifications. • Get alerts for critical SEO changes.