Minorank SEO Inspector

About

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.

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  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.