Spyro AI: SEO, AEO & GEO Checker – On-Page SEO Audit & AI Visibility

Free SEO checker & AI visibility audit: meta tags, schema, headings, links, robots.txt, AI crawlers & llms.txt. 100% private.

Spyro AI is a free SEO and GEO (Generative Engine Optimization) checker for the page you're on. Click the toolbar icon (or press Alt+Shift+S) and a side drawer opens with a full technical audit of the current page — no sign-up, no API keys, and nothing leaves your browser. TWO SCORES, ONE GLANCE • SEO score — how well search engines can crawl, index and understand the page • GEO score — how ready the page is to be found and cited by AI answer engines like ChatGPT, Perplexity, Claude and Google AI Overviews • Top issues ranked by impact, with plain-English fixes WHAT IT CHECKS • Metadata — title, meta description, canonical, Open Graph and Twitter cards, with live Google and social previews • Content — word count, reading time, H1–H6 heading tree, keyword density • Links — internal, external, nofollow, sponsored and UGC links, with in-page highlighting • Images — missing alt text, dimensions, WebP/AVIF formats, lazy loading • Structured data — JSON-LD and Microdata extraction, validated against the schema.org vocabulary • Indexing — meta robots, X-Robots-Tag, robots.txt rules and sitemap discovery • Redirects & headers — redirect chains, status codes, canonical loops, caching • GEO — which AI crawlers (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended and more) your robots.txt allows, plus llms.txt / llms-full.txt detection • Security — mixed content, HSTS, clickjacking protection • Tech stack — CMS, frameworks, analytics and CDN detection BUILT FOR REAL WORK • Click any issue to jump to and highlight the element on the live page • Export the audit as a report • Light and dark themes, adjustable drawer width, dock left or right PRIVATE BY DESIGN Spyro AI runs 100% in your browser. It does not collect, store remotely, sell or transmit any data. There are no accounts, no analytics and no tracking. The only network requests it makes go to the website you are auditing (for example its robots.txt and sitemap), and only when you run an audit. Made by Spyro — https://www.spyro.app