SEO JS Checker

SEO Action Plan - Page Analysis SEO Extension

Free SEO extension for on-page SEO audits. Check meta tags, headings, and indexing status to get a detailed SEO action plan. SEO Action Plan is a SEO extension is an intuitive extension browser tool built by SEO professionals for SEO professionals to ease their daily job. The extension provides a comprehensive SEO analysis insights toolkit that covers technical SEO, content optimization, social media, performance, and international SEO requirements all in one interface with AI powered SEO suggestions. We designed it to simplify and streamline the complex process of website optimization, this Chrome extension offers comprehensive, real-time SEO insights that fit seamlessly into the daily workflows of marketers, developers, and digital consultants around the globe. In day to day life you need to check multiple tools and source code to find out the issue, using the SEO analysis extension helps you to check all of them automatically via our interface. The extension helps to deliver in-depth SEO audits, covering essential on page elements that impact a site’s search visibility by checking the meta tags, canonical etc. It also checks for the title tags and meta descriptions, identifies duplicates or missing entries, and evaluates their optimization for search engines which helps the SEOs to find out the things that they cannot find easily. Canonical URLs are also validated to prevent duplicate content issues, while robots meta tags are inspected to understand and explain the indexing behavior dictated to search engines. The extension also provides more AI SEO insights on how to improve the tags to get the page indexed. It also seemingly check the minor details, such as favicon availability, are analyzed to ensure a consistent and professional brand presentation across browsers. Based on my analysis of the SEO Action Plan Extension code, here are all the features organized by category: Core SEO Analysis Insights 1) Meta Tags Analysis: Title, description, robots, canonical, author, viewport, favicon 2) Character Count Validation: Warns when title/description are too short or too long with optimal recommendations 3) Duplicate Detection: Identifies duplicate meta tags across the page 4) Robots Meta Tag Analysis: Detailed breakdown of index/noindex and follow/nofollow directives 5) Robots.txt Status Check: Real-time analysis of robots.txt file to check if the current page is blocked from crawling 6) LLMs.txt file detection if the website does have one. International SEO Analysis Insights 1) Hreflang Detection: Comprehensive detection of hreflang tags for multilingual websites 2) Language Flag Display: Shows country flags next to language codes 3) Hreflang Validation: Detects missing or duplicate hreflang implementations Social Media Optimization 1) Open Graph Tags Detection: Complete analysis of Facebook/Meta sharing tags (og:title, og:description, og:image, etc.) 2) Twitter Card Tags: Full Twitter Cards implementation check 3) LinkedIn Integration: Shows how LinkedIn uses Open Graph tags + LinkedIn Post Inspector tool 4) Social Media Previews: Visual previews of how content appears when shared on Facebook and Twitter 5) Social Validation Tools: Direct links to Facebook Debugger and Twitter Card Validator Page Insights & Analytics a) Word Count Analysis: 1) Total, visible, and hidden word counts 2) Sources of hidden content identification 3) SEO recommendations based on content length b) Images Analysis: 1) Missing alt text detection 2) Missing title attributes 3) Broken images identification 4) Visual highlighting of problematic images on the page c) Links Analysis: 1) Internal vs external link classification 2) Missing anchor text detection (with enhanced visual content detection) 3) No-follow links identification 4) Interactive link highlighting by type on the page d) Headings Structure Analysis: 1) H1-H6 tag analysis with hierarchical tree visualization 2) Missing H1 or multiple H1 detection 3) Visual representation of heading hierarchy Schema Markup & Structured Data Analysis 1) Schema Detection: Finds JSON-LD and Microdata schemas on the page 2) Schema Analysis: Detailed breakdown of structured data properties 3) Schema Validation Tools: Direct integration with Google Rich Results Testing and Schema.org Validator 4) Schema Export: Export detected schemas as JSON files 5) Error Detection: Identifies parsing errors in schema markup 6) To avoid checking the schema validation of a cached page, we have option to check the schema via non-cache version selection in a single click Performance Monitoring (Beta) Score display: 1) Core Web Vitals: LCP, CLS, TTFB, FCP, FID measurements 2) Performance Scoring: Overall performance score calculation 3) Real-time Metrics: Live performance data from the current page 4) PageSpeed Insights Integration: Direct link to Google's PageSpeed tool 5) Performance Recommendations: Actionable insights based on metrics External SEO Tools Integration 1) PageSpeed Insights: Performance analysis 2) Rich Results Testing: Google's structured data validator 3) Schema Validator: Schema.org validation tool 4) Semrush Site Analysis: Organic traffic and competitor analysis 5) Moz Link Explorer: Backlink profile analysis User Interface & Experience 1) Tabbed Interface: Organized into Dashboard, SEO, Social, Insights, Schema, Performance, and Tools tabs 2) Dashboard Overview: Centralized view of all issues and page statistics 3) Issue Prioritization: High/medium/low priority classification for problems 4) Interactive Elements: Click-to-navigate between related sections 5) Responsive Design: Optimized for different screen sizes 6) Real-time Analysis: Live updates when re-analyzing pages Smart Features 1) Index Status Checking: Direct links to check if pages are indexed in Google and Bing (shown when no SEO issues found) 2) Cache Refresh Prompt: Smart suggestion to refresh page and clear cache for accurate analysis 3) Multi-language Support: Browser language detection for external tools 4) Error Handling: Comprehensive error messages and fallback mechanisms 5) Visual Page Highlighting: Ability to highlight problematic elements directly on the webpage 6) Robots.txt Validation: We check whether the Robots.txt rules are blocking a page from indexing or not and show the rule which blocks it. 7) LLMS.txt file checking: Show the link to the llms.txt file when the file is available on a website Data Analysis & Reporting 1) Issue Categorization: Organized problem identification with explanations 2) Progress Tracking: Visual indicators for resolved/unresolved issues 3) Quick Stats: At-a-glance metrics for images, links, words, headings, etc. 4) Detailed Breakdowns: Comprehensive analysis with actionable recommendations 5) External Validation: Integration with official validation tools from major platforms Technical Features 1) Content Security Handling: Works with various website security configurations 2) Dynamic Content Detection: Analyzes both static and dynamically loaded content 3) Cross-browser Compatibility: Works across different browser environments 4) Real-time DOM Analysis: Live analysis of current page state 5) Enhanced Visual Content Detection: Advanced algorithms to identify icon fonts, images, and visual elements

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