Magnetic SEO - SEO Inspector & YouTube Analytics

Check on-page SEO, links, images and domain records on any page, plus engagement and revenue estimates for YouTube videos.

Magnetic SEO is an all-in-one SEO inspector and YouTube analytics extension for Chrome. Run an on-page SEO audit of any website in one click, check links, images and structured data, detect the technology a site is built with, and see engagement, SEO score and revenue estimates for YouTube videos and channels, right in your browser. Built for SEO specialists, bloggers, marketers, web developers and YouTube creators who want fast, clear answers without switching between a dozen tools. ON-PAGE SEO AUDIT • Overview with an SEO score, page preview, quick metrics and a summary of issues to fix • Title, meta description, canonical, robots directives, hreflang, Open Graph and Twitter Card checks • Rendered H1–H6 heading structure with skipped-level warnings • Word count, keyword signals and language declaration • robots.txt, XML sitemap and llms.txt detection TECHNICAL SEO TOOLS • Link inventory: internal, external, nofollow and dofollow links • Broken Link Checker: find 404s and redirects on any page • Image alt-text audit, plus an Image Extractor to preview and download the images on a page • Structured data / schema markup analysis for JSON-LD, Microdata and RDFa, with Google rich result checks AI SEARCH (AIO / GEO) READINESS • AI crawler access check for Googlebot, Bingbot, OAI-SearchBot, Claude-SearchBot and PerplexityBot from robots.txt • Readability, citability and trust (E-E-A-T) signals scored with a transparent rubric TECHNOLOGY DETECTION • Identify the CMS, ecommerce platform, JavaScript frameworks, analytics, payment tools, fonts and chat widgets a website uses • Export the results as JSON DOMAIN WHOIS / RDAP LOOKUP • Registrar, name servers, domain status and domain age YOUTUBE STATS & YOUTUBE SEO • An in-page panel beside YouTube videos with views, likes, comments and engagement ratios • YouTube SEO Score out of 100 for the title, description, tags, chapters, captions, hashtags and thumbnail, measured against a focus keyword • Monetization signals, ad breaks, video details and channel insights • RPM estimates, revenue estimates and top earning geographies • Shorts scorecard MORE TOOLS • Full-page, visible-area and selected-area screenshots, with download, copy, PDF and print • Responsive preview to test a page at mobile, tablet and desktop sizes • Font Tracker to identify fonts on any page • UTM campaign URL builder • Light, dark and auto themes FREE AND PRO The SEO inspector, technical SEO tools and core YouTube Stats are free with no account. Magnetic SEO Pro is an optional paid license with a 7-day free trial. Pro unlocks: • YouTube revenue estimates (lifetime and monthly ad revenue, niche revenue potential) and top earning geographies • The channel bar's monthly ad revenue estimate and "What performs best" breakdown • Every YouTube SEO fix (free shows the top fix), the hook and tags checklists, a custom focus keyword, and tag copy and download • Screenshot editing tools: crop, pen, highlight, box, arrow, text and blur • Unlimited Image Extractor use (free includes 10 extractions) Learn more at magneticseo.dev. PRIVACY FIRST • No analytics and no browsing history collected • Page inspection runs locally in your browser • Site access for YouTube Stats, the Broken Link Checker and Image Extractor downloads is optional and requested only when you use that feature • Domain lookups send only the domain name to rdap.org, which routes it to the domain's registry • Revenue estimates and the YouTube SEO Score are calculated on magneticseo.dev from the public details of the video you're viewing. Nothing about your own account is sent. • With Pro, only your license key, an anonymous browser ID and a browser label such as "Chrome on Windows" go to magneticseo.dev to check the license Full policy: https://magneticseo.dev/extension-privacy ABOUT THE ESTIMATES YouTube doesn't make private analytics public. Monetization status, RPM and revenue figures are estimates based on public signals, not YouTube Studio data. Support: support@magneticseo.dev