Highlighter SEO Autor: William

SEO Analyzer Extension for Firefox

Welcome to version 4.0!
The entire design is new, with an improved UI/UX for a better experience, and 6 bugs have been fixed. And add 8 languages :

• New Design SF Pro, 16–20px cards, green switches, bento grid
• 9 languages (auto-detect + 9 flag options)
• Side Panel enabled by default + auto-refresh on navigation-
• CSS leak fixed (content-styles.css separated)
• Defensive null checks everywhere
• G.Index / G.Cache status indicators separated from buttons
• Custom search via Enter key
• HREF Lang with flag + code pills
• Polish 301 Check (color-coded HTTP status badges)
• Bar heights proportional to count

Revamp your website’s search engine performance with our comprehensive SEO Analyzer Extension. Gain valuable insights, identify key optimization opportunities, and stay ahead of the competition—all directly from your Chrome browser.

Unleash the Power of Data-Driven SEO

-Meta Overview: Easily display meta titles, descriptions, and icons.
Content Highlighter: By default, highlight titles, paragraphs, and links to quickly spot potential issues.

-Image ALT Text: Ensure every image is optimized with clear and relevant ALT text.
Security & Speed Checks: Verify SSL certificates and see if your pages are cached by Google.

-Title Management: Count titles, analyze average length, and review the Hn panel for thorough on-page organization.

-Follow Tags & Backlinks: Highlight follow tags, external links, and backlinks that are indexed by -Google for a comprehensive off-page review.

-Word Analysis: Examine meta keywords, word count, phrase occurrences, and even remove stop words—giving you complete control over your content strategy.
Instant Documentation: Open a notes panel to record changes, insights, or next steps on the fly.

-AI Integration: Include your GPT-3.5 or GPT-4 Chat API key for direct in-browser assistance and real-time SEO feedback.
Advanced Site Crawling: Quickly spot duplicate titles, 404 pages, and gain instant access to robots.txt.

-Redirect Tracing: Keep track of 301 redirects and HTTP codes, ensuring nothing slips through the cracks.
Canonical & Internationalization: Pinpoint whether a page has a canonical URL or a language HREF—critical for global SEO.

-Developer Controls: Temporarily disable CSS and JS to focus exclusively on content and structure.

-Error Flagging: Highlight 404 errors in red so you can fix them immediately.
Take your SEO strategy to the next level with precise insights, actionable data, and hassle-free optimization—right where you need it most.