The ultimate browser extension for quick, powerful on-page SEO auditing. Validate schema, analyze Core Web Vitals, and snapshot competitors instantly.
Instantly parse and validate complex JSON-LD structured data. Identify missing fields and ensure your rich snippets appear in search results without leaving the page.
Automatically scan the DOM for missing or unoptimized alt text. Glancer highlights exactly which images need attention to improve accessibility and image search rankings.
Powered by the PageSpeed Insights API, get real-time LCP, FID, and CLS scores. Understand exactly what's slowing down your page and how to fix it immediately.
Run instant audits on competitor pages. See exactly what keywords they target, their heading structures, and schema deployments in one click.