Rank-O-Saurus
The Ultimate SEO, GEO & LLM Extension.
Your all-in-one seo addon for on-page content, hreflang tags, crawling & indexing, link analysis, structured data, and AI-bot accessibility.
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Everything you need in one click
Content & Structure Analysis
Instantly evaluate your page's structural integrity. Rank-O-Saurus analyzes metadata and heading hierarchies to ensure optimal readability for users and search engines.
- Title Tag & Meta Description length (pixels & chars)
- H1-H6 structural error detection
- Total word count analysis
- Highlight headings directly on the page
- Export heading structures as CSV or Visual Table
LLM & AI Bot Check
With the rise of Artificial Intelligence, knowing who scrapes your data is crucial. We check your robots.txt against the most popular AI crawlers.
- Check GPTBot & ChatGPT-User
- Check ClaudeBot & Claude-Searchbot
- Check OAI-Searchbot (OpenAI)
- Googlebot & Bingbot validation
- Clear "Allowed" vs "Blocked" status indicators
International SEO & Indexing
Never mess up your multi-language setups or indexation signals again. We provide deep insights into your crawling directives.
- Live Hreflang tag checking & Return-Tag validation
- HTML Lang attribute verification
- Meta-Robots & HTTP X-Robots-Tag header checks
- Canonical URL status & Self-referencing checks
- Robots.txt parsing & Sitemap extraction
Deep Dive into Features
Link & Image Auditing
Find broken links and missing image attributes without leaving the page. Rank-O-Saurus visually highlights elements so you know exactly what needs fixing.
- Filter Internal, External, and Nofollow links
- Identify duplicate links and parameter URLs
- Live Status Code Check for all links on the page
- Highlight specific link types visually on the website
- Find images missing ALT-texts or Title-tags
- Extract image file sizes and formats automatically
Schema Markup & Social Tags
Ensure your snippets look great on Google, Facebook, and Twitter. We extract and format JSON-LD data for easy debugging.
- Extract all JSON-LD structured data
- Syntax-highlighted code viewer
- 1-Click export and copy to clipboard
- Direct links to Schema.org & Google Rich Results Test
- Open Graph (Title, Desc, Image) validation
- Twitter Card fallback checks
Quick Actions (Context Menu)
Your daily SEO toolkit integrated directly into your right-click menu. Access powerful third-party tools instantly for the URL you are currently visiting.
- Simulate JS vs. No-JS page rendering
- Perform advanced "site:" & filetype searches
- Test speed via Lighthouse, PageSpeed, GTMetrix
- View URL metrics in Ahrefs, Semrush, Sistrix, or Moz
- Check historical data via Wayback Machine
Get Rank-O-Saurus Today
Available for all major Chromium and Firefox-based browsers.