Ultimate SEO 作成者: IDEAMAX

Ultimate SEO Details gives you a complete SEO audit of any page in one click - no accounts, no API calls, no data ever leaving your browser.

10 analysis tabs:
- Overview: SEO score with pass/fail checks at a glance
- Meta: Title, description, robots, canonical, hreflang, viewport + Google SERP preview
- Headings: Full H1-H6 hierarchy with structure validation
- Links: Internal/external breakdown, nofollow/sponsored/UGC detection, anchor text
- Images: Alt text audit, lazy loading, next-gen format detection, missing dimensions
- Schema: JSON-LD, Microdata & RDFa parsing with syntax highlighting and type detection
- Social: Open Graph & Twitter Card tags with visual share preview
- Speed: Page load timing, TTFB, resource counts, render-blocking detection, resource hints
- Content: Word count, readability scores (Flesch-Kincaid, Gunning Fog), keyword density, E-E-A-T signals
- Tech: HTTP response headers, security headers audit, technology stack detection, accessibility checks

Extra features beyond competing extensions:
- SERP snippet preview with truncation warnings
- Readability scoring (Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog Index)
- E-E-A-T signal assessment (author, about page, contact, privacy policy, publication dates)
- Technology stack detection (CMS, frameworks, analytics, CDNs, CSS frameworks)
- Security headers audit (HSTS, CSP, X-Content-Type-Options, X-Frame-Options)
- Keyword density analysis with visual bars
- Content-to-HTML ratio calculation
- One-click report export
- Dark/light theme toggle
- Copy any data point to clipboard

100% private. Zero data collection. Everything runs locally in your browser.

Developed by IdeaMAX — https://ideamax.eu/