SEO QA Inspector

SEO QA Inspector scans any webpage and gives you an instant, plain-English audit — the kind of technical review an SEO specialist and a QA tester would normally do by hand. One click checks title & meta tags, accessibility, images, links, canonical tags, robots.txt, sitemaps, social sharing previews, and content quality — all in a few seconds, entirely in your browser. No account. No sign-up. No data leaves your machine. 🔍 SEO Signals Title & meta description length and quality Canonical tag validation — missing tags, multiple tags, cross-domain canonicals, and canonical/noindex conflicts Indexability status (robots meta, X-Robots-Tag) Structured data (JSON-LD) detection Internal linking check Author byline detection for E-E-A-T signals on blog posts and articles 🤖 Technical SEO robots.txt detection, accessibility check, and crawl-directive summary Flags site-wide crawler blocks before they tank your rankings XML sitemap detection, including sitemap indexes Language declaration (<html lang>) check Viewport configuration check ♿ Accessibility Missing and empty alt attributes (correctly distinguished — empty alt is valid for decorative images) Heading hierarchy (H1–H6), visualized as a tree Language declaration for screen readers 🖼 Image Optimization Missing width/height attributes (Core Web Vitals / layout shift risk) Lazy-loading correctness — catches both above-the-fold images wrongly lazy-loaded and below-the-fold images that should be WebP/AVIF format detection Large image warnings (over 300KB) Duplicate image detection Full visual Image Report with thumbnails, one-click CSV export 🔗 Link Report Every link classified as internal or external Flags target="_blank" links missing rel="noopener" — a real tabnabbing security risk, not just an SEO nicety Empty and malformed link detection Nofollow usage summary Full sortable Link Report with CSV export 📱 Social Preview Live mock-up of how the page looks shared on Facebook/LinkedIn (Open Graph) and X (Twitter Cards) Missing og:title, og:description, og:image, twitter:card detection Image dimension validation against each platform's minimums ✏️ Content Quality Typo detection against a 180+ word dictionary of common misspellings Missing-space detection (catches words accidentally joined together, e.g. "ReadMore" instead of "Read More") Placeholder / dummy text detection — Lorem Ipsum, unrendered {{template}} variables, $XXX-style placeholder pricing, [bracketed instructions], and leftover CMS demo boilerplate that never got replaced before launch 🔤 Font Inspector Click any element to see its exact font family, weight, size, and color live on the page 🐛 Built for Real Workflows Log any issue as a bug with severity levels, export as JSON or CSV Scan History — every scan cached locally with a unique ID, reload or compare anytime One-click Google Docs export — a clean, client-ready report, no formatting cleanup needed