SEO Audit, Schema & H-Tag Validator (Optimax AI) icon

SEO Audit, Schema & H-Tag Validator (Optimax AI)

by Deepesh singh

v8.6 Updated Feb 2, 2026 72.78KiB
CWS
163
Users
β˜… 5.00
8 reviews
#51852
of 208.5K
tools
#12039 of 65K

Description

Stop guessing. Start ranking. The first privacy-focused SEO Audit tool with Gemini AI. Transform your browser into a professional SEO laboratory. Optimax AI (formerly H-Tag Highlighter) goes beyond basic checking. It visualizes your site's architecture, validates complex Schema markup, and helps you rewrite content using on-device AIβ€”all without sending a single byte of data to external servers. πŸ”₯ CORE MODULES & FEATURES: 1. πŸ“„ Interactive H-Tag Tree Map Stop reading code. Visualize it. Our exclusive Tree View maps your H1-H6 hierarchy with connecting lines, making it instant to spot: Broken semantic structures. Missing H1 tags. Incorrect nesting (e.g., H2 jumping to H4). As seen in screenshots: The clean, tree-line connected view makes structure auditing effortless. 2. ℹ️ Meta Tags & Social Preview See what Google and Facebook see. Smart Validation: Color-coded "Good", "Too Short", or "Too Long" badges tell you instantly if your Title or Description needs work. Social Preview: Instantly preview your og:image and Twitter Cards exactly as they appear in social feeds. AI Writer: Use the built-in "Improve with AI" button to auto-generate high-CTR descriptions locally using Gemini Nano. 3. 🧩 Schema Markup Validator Debug Structured Data without leaving the page. Auto-detects JSON-LD schema (FAQ, Article, Product, etc.). Validates syntax and allows one-click copying for Google's Rich Results Test. 4. πŸš€ Core Web Vitals HUD Pass Google’s Page Experience update. Monitor real-time metrics for LCP (Largest Contentful Paint), CLS (Layout Shift), and INP (Interaction to Next Paint) directly in your browser. 5. πŸ•΅οΈ Keyword & Content Spy Analyze competitor strategies in seconds. Extract the top keywords by density and uncover their content focus. 6. πŸ›‘οΈ 100% Private & Local Most SEO extensions send your data to the cloud. We don't. No Account Required. No API Keys needed. No Data Tracking. Everything runs locally in your Chrome browser. 7. πŸ› οΈ Pro Tools Suite Link Integrity: Find broken 404 links instantly. Image Audit: Highlight images missing alt text for accessibility. Contrast Checker: Ensure text meets WCAG readability standards. Bulk Export: Download your full audit report as a clean CSV file. Who is this for? SEO Professionals needing quick, non-intrusive audits. Developers debugging heading structures and Schema JSON-LD. Content Creators optimizing meta tags for higher click-through rates. Version 8.2 Update: New Material Design 3 Interface. Added Social Graph Previews. Enhanced Heading Tree Map connectors. Get the tactical advantage in search. Download Optimax AI today!
SEO Audit, Schema & H-Tag Validator (Optimax AI) screenshot 1

Reviews

Loading reviews...

Permissions (2)

Permissions

activeTabβ„Ή Can access the current tab when you click the extension scriptingβ„Ή Can inject scripts into web pages

Details

Version 8.6
Updated Feb 2, 2026
Size 72.78KiB
First Seen Mar 22, 2026