Meta Tags Pro: SEO Site Audit, Meta Tags & Accessibility

SEO audit for pages or whole sites: meta tags, social previews, structured data, accessibility, AI readiness. Runs in your browser.

Meta Tags Pro checks any page in one click, and now audits your whole website too. Find broken links, missing titles, duplicate content, indexing problems and more, ranked by how much each fix helps. Everything runs inside your own browser: no installs, no servers, and your data stays on your computer. Built for developers, SEO specialists, agencies and content creators. ────────────────────────────────────────── WHAT'S NEW IN VERSION 3.0.1 ────────────────────────────────────────── • Easier to find the site audit: an "Audit this site" button now sits right under the health score, plus a one-time tip in the popup. • New "Get updates by email" link to hear about new features. ────────────────────────────────────────── 🆕 NEW IN 3.0: WHOLE-SITE AUDIT ────────────────────────────────────────── Click "Audit Whole Site" in the popup, allow access to that one site, and Meta Tags Pro crawls it the way a search engine does. 🩺 HONEST HEALTH SCORE • One number for the whole site, with the formula shown. • Every issue tells you how much fixing it raises the score, so you start with the biggest win. 🔍 WHAT IT FINDS • Broken links and pages that return errors • Redirects, and internal links that point to redirects • Missing, duplicate, too long or too short titles and descriptions • Missing or multiple H1s, thin pages, exact duplicate pages • Pages that need JavaScript to show their content • noindex pages, canonicals pointing elsewhere or to broken pages • Sitemap entries that should not be there, orphan pages, pages buried too deep • The same site answering on several addresses (http, https, www) • Missing viewport, language or social tags, invalid structured data, slow responses 🧭 EASY TO WORK THROUGH • Guided mode explains each problem in plain English and orders fixes by impact. Advanced mode shows technical wording. • Screens for site health, issues, speed, rich results, accessibility, broken links, redirects, duplicates, competing pages, crawl map, orphan pages, links and files, all URLs, what changed since last audit, and languages. • Pause and resume. Close the tab mid-crawl and pick up where you left off. • Respects robots.txt and slows down automatically if a site asks it to. 📄 CLIENT-READY (PRO) • Client report you can print or save as PDF, with your company name. • Pages CSV, Issues CSV, a clean XML sitemap, and an AI-ready JSON export for Claude, ChatGPT or other assistants to plan the fixes. 💳 FREE AND PRO • Free: everything in the page check below, plus site audits up to 100 URLs with every screen, the health score and ranked fixes. • Pro: site audits up to 10,000 URLs, client report, PDF and all exports. $39 per year launch price (regular $59). 14-day refund, no questions asked. • Buy at https://metatagspro.github.io and paste your license key into the extension. ────────────────────────────────────────── 🚀 ONE-CLICK PAGE CHECK (FREE) ────────────────────────────────────────── 📊 SEO HEALTH SCORE & AUDIT OVERVIEW • Real-time Health Score (0 to 100) from title, description, headings, alt text and more. • Audit Trend Sparkline: your score across the last 10 visits on a domain. • Tech SEO Panel: hreflang alternates, canonical URL, robots directives, sitemap and robots.txt. 🏷️ META TAGS & HEADERS • Full analysis of title, description, canonical, robots and every custom meta tag. • Header Hierarchy: visual H1 to H6 tree. • Keyword Density: word frequency with inline bar charts. 🖼️ IMAGES & LINKS • Alt text audit with per-image status badges and dimensions. Images marked decorative (empty alt) are recognised correctly. • Internal vs. external link breakdown with search and filtering. ⚡ CORE WEB VITALS (PERFORMANCE) • Live TTFB, FCP, LCP and CLS from the browser's Performance API. • Colour-coded Good / Needs Improvement / Poor gauges per Google's thresholds. 🌍 GEO: GENERATIVE ENGINE OPTIMIZATION • AI Readiness Score: how likely AI search engines like ChatGPT, Gemini and Perplexity are to cite your page. • Tracks authority citations, structured content, evidence and readability, with a pass/improve checklist. ♿ ACCESSIBILITY (59+ WCAG 2.1 CHECKS) • Heading order, alt text, ARIA roles and labels, form labels, colour contrast, keyboard focus, button and link text, landmark regions and more. • Per-check pass/fail status with detailed descriptions. 📱 SOCIAL PREVIEWS + DOWNLOADABLE CARDS • Live previews for Google Search, Facebook / Open Graph and Twitter Card. • Download as PNG (1200x630), matching the preview exactly. 🧩 STRUCTURED DATA (JSON-LD SCHEMA) • Collapsible JSON-LD tree viewer. • Warnings for missing recommended fields (Product offers, Article author, LocalBusiness address and more). 🔖 ALL META TAGS TABLE • Every meta tag on the page: type, name or property, and content. 🛠️ SEO TOOLS (12+ PRE-LINKED) One-click access to external tools loaded with your current URL: • Page: Schema.org Validator, Google Rich Results Test. • Site: SEMRush, WMTIPS. • Safety: Google Safe Browsing, Norton Safe Web, MyWOT, cside.dev. • Utilities: WHOIS, Wayback Machine, Archive.today, IntoDNS. 📤 EXPORT CSV • Download a CSV of all meta tags, headers, images, links and schema data for the page. ────────────────────────────────────────── 🔒 PRIVACY FIRST ────────────────────────────────────────── • Runs inside your browser. Pages are fetched and analysed by your browser and results are saved on your computer. We run no server that receives your pages, results or browsing. • Site access is optional and asked for one site at a time, only when you start an audit. Installing asks for no site access. • No account needed for the free features. • Pro only sends your license key to Gumroad, at most once a day, to confirm it is valid. • No analytics, no tracking. • Full policy: https://metatagspro.github.io/privacy.html Note: the audit reads the HTML your server sends. Content that only appears after JavaScript runs is not seen, and pages like that are flagged so you know. ────────────────────────────────────────── WHAT'S NEW IN VERSION 3.0 ────────────────────────────────────────── • Whole-site audit with crawler, health score, ranked fixes and 18 screens. • Free site audits up to 100 URLs. Pro for up to 10,000 URLs, client reports and exports. • Safer popup: page content is always shown as text, never run as code. • Fewer false alarms: decorative images and Organization schema are no longer flagged. • The popup no longer loads fonts from Google. ────────────────────────────────────────── WHAT'S NEW IN VERSION 2.2 ────────────────────────────────────────── • LCP and CLS use the modern PerformanceObserver API. • FCP and LCP gauges display values in seconds correctly. • Social card export rewritten to match the popup previews exactly. ────────────────────────────────────────── Install Meta Tags Pro: check a page in one click, audit a whole site when you need the full picture. ────────────────────────────────────────── 🔧 MORE EXTENSIONS BY ME ────────────────────────────────────────── 🛡️ TRIALSENTINEL: Never Forget a Free Trial Again Automatically tracks every free trial you sign up for, sends you reminders before the billing date, and helps you cancel on time. 👉 https://chromewebstore.google.com/detail/trialsentinel/nncpjjknmfkjmhobaipiodekemlabfan 🎯 FOCUSFLOW: ADHD-Friendly Productivity Timer A distraction-blocking Pomodoro timer designed for ADHD brains. Break work into focus sessions, block distracting sites, and build momentum without overwhelm. 👉 https://chromewebstore.google.com/detail/focusflow-adhd-friendly-p/pmcifmbcdebakchnpgleiehdombijbmf