SEO Health Checker - On-Page SEO Audit
Extension Actions
- Extension status: Featured
SEO Health Checker audits on-page SEO in one click. Check meta tags, headings, links, schema, images, keyword density and SEO health
SEO Health Checker is a powerful yet lightweight on-page SEO Chrome extension that helps you get a comprehensive audit of any webpage, identify critical issues, receive clear, actionable recommendations, and view an overall SEO score to improve your search engine rankings in seconds.
Designed for SEO professionals, digital marketers, developers, and content teams, this extension replaces repetitive manual SEO checks with instant, real-time insights directly on the live page.
Whether you’re auditing a landing page, product page, blog post, or SaaS page, SEO Health Checker gives you everything you need without running heavy crawlers.
🚀 Key Features (Basic and Advanced)
⚡ Basic Features of SEO Health Checker
Perfect for daily SEO reviews and quick audits:
✔ Meta Title and Meta Description Analyzer: Real-time length validation with SEO best-practice limits
✔ Canonical URL Checker: Instantly detects missing or mismatched canonical tags
✔ Heading Structure Audit (H1–H6): Visual hierarchy with alerts for missing or multiple H1s
✔ Structured Data Detection: Detect, preview, and copy JSON-LD schema markup
✔ Internal vs External Link Analysis: Dofollow and nofollow breakdown with live highlighting
✔ Image SEO Audit: Find images missing alt attributes with previews
✔ Overall SEO Health Score: On-page SEO score shown directly on the extension badge
⚡ Advanced Features of SEO Health Checker
Built for deeper optimization and faster decision-making:
✔ Primary Keyword Analyzer: Checks keyword presence in - Title, Headings (H1/H2), Meta description, URL, First 100 words
✔ Keyword Density and Phrase Analysis: Analyze 2–5 word keyword combinations with density %
✔ Live Page Highlighting: Instantly highlight headings, external links, and nofollow links
✔ Site Verification Tag Detection: Detect Google, Bing, Ahrefs, Facebook, Pinterest, and more tag
✔ One-Click Copy Tools: Copy meta tags, structured data, and social tags instantly and more
✔ Clean UI with Dark Mode: Comfortable audits during long SEO sessions
🎯 Ideal Use Cases of SEO Health Checker
SEO Health Checker is perfect for:
✔ Pre-launch landing page SEO audits
✔ Ecommerce product page SEO checks
✔ Content QA before publishing
✔ Reviewing pages built by dev or content teams
✔ Quick SEO sanity checks without full crawls
🔒 Privacy-First and Lightweight
✔ Works directly on the page
✔ No data sent to external servers
✔ Fast, clean, and easy to use
Why SEO Professionals Love SEO Health Checker
✔ Saves time
✔ Reduces manual SEO work
✔ Improves on-page SEO accuracy
✔ Perfect for daily SEO workflows
If you’re looking for a free, fast, and reliable on-page SEO Chrome extension, SEO Health Checker is built for you.
For a deep technical audit or custom SEO strategy, visit alimammiya.com
Latest reviews
- Sruthi Royal
- I am using this from past 2 months. As a developer, this is very helpful for me while developing the website to know where meta data is missing or heading tags structure.
- Laxman Lucky
- Very useful SEO extension. As a developer, it helps me quickly identify missing meta tags, schema markup, and heading hierarchy issues. It saves a lot of time while checking on-page SEO.
- Ashu Kumar
- I’ve been using the SEO Health Checker for the last 2 months and it’s a really helpful SEO tool. It makes checking SEO issues very easy and saves a lot of time. My work has become much simpler after using this tool. Highly recommended!
- Nish A
- when this extension is active, its slowing my website loading
- Mike's Liquors
- This extension is game changer. If they can add recommended adjustments so that i can adjust my website for better SEO, and also help with keywords if possible. it is very promising extension.
- Rohan Sharmaa
- I am using this extension for a long time, it helps me to do proper analyze of the page. As well as it gives me clear data with pin point accuracy.
- Reshma Sharma
- nice extension.
- Vikas Pawar
- Best SEO tool for Onpage & technical SEO.
- Shubham Kumar
- best extension for on pge seo
- Nitin
- Nice
- ISHFAQ AHMED MIR
- Great SEO tool, Helps you find the right points in which the work needs to be done and able to check the strong areas and missing areas. Utilize the tool so that you can improve the overall SEO work at your company.
- Nidhi Goswami
- It is amazing SEO tool. In the starting most of the SEO work i have to do manually but after using this extension, mostly my work gets automated and it's time saving too. Must use
- Sai Chandu
- The health checker tool is very good, it helps me to find heading tags h1..h6, and also helps me to find the missing alt for images