Free Website SEO Checker & On-Page Audit Tool
Instantly audit on-page metadata, Google SERP previews, H1–H6 heading structures, image alt tags, TTFB speed, OpenGraph social cards, and AI / GEO visibility.
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google.com
Status: HTTP 200 • TTFB: 455ms • Words: 24
Google Search SERP Preview
Real-time simulation of desktop and mobile search engine listingsVisit google.com to learn more about our products, enterprise services, and industry solutions. Fast, secure, and accessible online.
Social Card Preview (OpenGraph / Twitter)
Preview for LinkedIn, Facebook, Slack, and X/Twitter feed sharesPage Title Not Configured
No OpenGraph description configured. Platforms will extract fallback text.
Content & Heading Semantic Structure
H1–H6 hierarchy, text density, and image accessibility tagsNo <h1> heading found on page.
24 words(~1 min read)
Total Images: 1 • Without Alt Text: 0
Structured Data & AI / Crawl Assets
JSON-LD Rich Snippet schemas and AI agent discoverabilityAdding Schema.org structured data (Organization, WebPage, Article, Product) helps search engines qualify your page for Google Rich Results.
PulseDesk Pro • Digital Asset Guardian
Never Let Broken Links, Slow TTFB, or SEO Regressions Tank Your Traffic
One-time audits only diagnose this exact snapshot in time. Every production deployment or content update risks breaking meta tags, deleting sitemaps, or introducing 404 links. PulseDesk Pro crawls your digital portfolio 24/7 and alerts your team on Slack, Teams, and Email the instant an SEO defect appears.
Automate Audits for google.com
Track up to 25 production sites, SSL certs, cloud clusters, and team licenses in one unified operations desk.Start Monitoring google.comEducational Knowledge Base & GEO Guide
Mastering Technical On-Page SEO & AI Discoverability
Everything you need to know about meta optimization, heading hierarchy, Core Web Vitals, JSON-LD structured schemas, and llms.txt readiness for modern search engines.
A clean single H1 tag anchors the central subject of the page for search engine indexers. Sequential subheadings (H2s for major topics, H3s for supporting subtopics) establish a logical semantic outline. In the era of Generative Search (Google AI Overviews, Perplexity, ChatGPT Search), Large Language Models rely heavily on semantic document structure to extract direct answers and attribution citations.
JSON-LD (JavaScript Object Notation for Linked Data) communicates structured metadata directly to search engine crawlers in a standardized machine-readable vocabulary. Adding schemas like Organization, WebSite, Article, Product, and FAQPage qualifies your search results for rich snippets (star ratings, site search boxes, price tags, breadcrumbs), historically increasing organic CTR by up to 30%.
The /llms.txt file is an emerging web standard (curated markdown documentation hosted at your root domain) designed specifically for AI crawlers, LLMs, and autonomous agentic workflows. Similar to how robots.txt directs traditional web crawlers, llms.txt provides concise, high-signal context and structured documentation to ensure AI models answer queries about your brand and products accurately without hallucination.
TTFB measures the latency between a client request and the first byte of response data from your web server. Google recommends a TTFB below 800ms (and ideally below 300ms for optimal scores). High TTFB delays browser document parsing, inflates Largest Contentful Paint (LCP), and reduces search engine crawl budget efficiency.
Image alt attributes provide text alternatives for visually impaired users utilizing screen readers (WCAG compliance) and inform search engine crawlers about the contextual relevance of graphics and charts. Pages with numerous missing alt tags forfeit Google Images search traffic and may suffer algorithmic penalties for suboptimal accessibility standards.
A canonical link tag (rel="canonical") specifies the authoritative, master URL for a piece of web content. If your webpage can be reached via multiple URLs (e.g. with UTM parameters, session IDs, trailing slashes, or both HTTP/HTTPS), the canonical tag tells search engines which single URL to index and consolidate link equity to.
OpenGraph (og:title, og:description, og:image) and Twitter Card tags govern how your links appear when shared across platforms like LinkedIn, Slack, X/Twitter, WhatsApp, and Discord. Well-crafted rich link previews with clear preview images dramatically boost social click-through rates, referral traffic, and brand professionalism.