Minorank SEO Inspector by Fotis Moutsakis
Instant on-page SEO analysis — titles, headings, meta, schema, social previews and more. No login required.Instant SEO audit for any webpage — score, headings, Core Web Vitals, schema, social previews, broken links & keyword analysis. No login.
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About this extension
Minorank SEO Inspector — Instant On-Page SEO Analysis
Analyse any webpage's SEO in seconds — no login, no account, no data sent anywhere. Just open the
extension and get a full audit right in your browser.
Built for SEO professionals, developers, and website owners who want fast, accurate insights without
switching tools.
WHAT YOU GET
SEO Score & Checks
Instant pass/warn/fail scoring across 8 critical SEO factors: title length, meta description, H1
presence, canonical URL, robots directives, image alt text, content length, and Open Graph tags.
Content Analysis
- Heading hierarchy validator — detects skipped H-levels (e.g. H2 → H4)
- Flesch Reading Ease score with grade level
- Keyword density analysis with top words and 2-word phrases
Technical SEO
- Canonical URL with redirect chain checker
- Robots meta tag status
- Hreflang alternate tags
- Schema.org JSON-LD viewer
- Rich snippet eligibility (FAQ, HowTo, Product, Recipe, Article, Review Stars, Breadcrumbs, Events,
Video, Business, App)
Performance
- Core Web Vitals (LCP, CLS, FID, INP) with good/needs improvement/poor thresholds
- Page speed metrics via Navigation Timing API (TTFB, DOM Ready, Full Load, DNS, TCP, SSL)
- Image file sizes from Resource Timing
Links
- Internal vs external link count (deduplicated by unique URL)
- Broken link checker — tests up to 100 links for 4xx/5xx errors and redirects
Social Previews
- SERP preview (desktop + mobile) with character count hints
- Facebook / LinkedIn Open Graph card preview
- Twitter / X card preview (summary and summary_large_image)
Keyword Focus Mode
Enter a focus keyword and see instantly whether it appears in: title, meta description, H1, URL, first
paragraph, and image alt text.
SERP Feature Opportunities
Identifies which rich result types (FAQ dropdowns, breadcrumbs, featured snippets, how-to steps) you're
eligible for or missing.
Export
Download a full JSON audit report with one click — no account needed.
PRIVACY FIRST
Everything runs locally in your browser. No data is collected, stored, or transmitted to any server. The
broken link checker makes direct HEAD requests from your browser to check link status — nothing passes
through Minorank servers.
WORKS ON
Chrome 88+ · Firefox 109+
ABOUT MINORANK
Minorank is an SEO platform for agencies and professionals. This extension is a free standalone tool — no account required to use any feature shown above.
Analyse any webpage's SEO in seconds — no login, no account, no data sent anywhere. Just open the
extension and get a full audit right in your browser.
Built for SEO professionals, developers, and website owners who want fast, accurate insights without
switching tools.
WHAT YOU GET
SEO Score & Checks
Instant pass/warn/fail scoring across 8 critical SEO factors: title length, meta description, H1
presence, canonical URL, robots directives, image alt text, content length, and Open Graph tags.
Content Analysis
- Heading hierarchy validator — detects skipped H-levels (e.g. H2 → H4)
- Flesch Reading Ease score with grade level
- Keyword density analysis with top words and 2-word phrases
Technical SEO
- Canonical URL with redirect chain checker
- Robots meta tag status
- Hreflang alternate tags
- Schema.org JSON-LD viewer
- Rich snippet eligibility (FAQ, HowTo, Product, Recipe, Article, Review Stars, Breadcrumbs, Events,
Video, Business, App)
Performance
- Core Web Vitals (LCP, CLS, FID, INP) with good/needs improvement/poor thresholds
- Page speed metrics via Navigation Timing API (TTFB, DOM Ready, Full Load, DNS, TCP, SSL)
- Image file sizes from Resource Timing
Links
- Internal vs external link count (deduplicated by unique URL)
- Broken link checker — tests up to 100 links for 4xx/5xx errors and redirects
Social Previews
- SERP preview (desktop + mobile) with character count hints
- Facebook / LinkedIn Open Graph card preview
- Twitter / X card preview (summary and summary_large_image)
Keyword Focus Mode
Enter a focus keyword and see instantly whether it appears in: title, meta description, H1, URL, first
paragraph, and image alt text.
SERP Feature Opportunities
Identifies which rich result types (FAQ dropdowns, breadcrumbs, featured snippets, how-to steps) you're
eligible for or missing.
Export
Download a full JSON audit report with one click — no account needed.
PRIVACY FIRST
Everything runs locally in your browser. No data is collected, stored, or transmitted to any server. The
broken link checker makes direct HEAD requests from your browser to check link status — nothing passes
through Minorank servers.
WORKS ON
Chrome 88+ · Firefox 109+
ABOUT MINORANK
Minorank is an SEO platform for agencies and professionals. This extension is a free standalone tool — no account required to use any feature shown above.
This extension has no build process. All files are plain HTML, CSS, and JavaScript, no minification, no bundling, no compilation. The submitted ZIP is the complete human-readable source code. The background service worker handles broken link checking via HEAD requests to external URLs. All dynamic content rendered via innerHTML is sanitized through a custom esc() function.
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Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 91.1 KB
- Last updated
- 5 days ago (Jun 28, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
- Add to collection