Overview and Indexability
URL, canonical, robots meta, X-Robots-Tag, robots.txt match, title, description, H1, language, and discovery links in one workspace.
Fast, private on-page SEO data for working SEOs
Shumway SEO Toolkit surfaces technical, content, schema, link, image, social, SERP, performance, and style data in one place. No tracking, no accounts, no background crawling, no third-party data sharing.
Features
Title and Description Checks
Character counts and pixel-width estimates to spot truncation issues.
Heading Review
Inspect rendered headings, identify H1 count issues, copy individual headings or the full outline, and export.
Link Inventory
Internal, external, follow, nofollow, sponsored, UGC, empty-anchor, duplicate-anchor, and unsafe blank-target links with sort and export.
Image Inventory
Alt text coverage, lazy loading, missing dimensions, duplicate sources. Copy URLs, export data, or download as ZIP.
Structured Data
Detect JSON-LD, Microdata, and RDFa. Review schema blocks, open in Schema Validator or Google Rich Results Test.
Social Preview
Inspect Open Graph and X/Twitter metadata and preview how social cards may appear.
Editable SERP Preview
Test title, URL, and description changes in a Google-style snippet preview with character and pixel counts.
Performance Signals
Lightweight local Web Vitals signals including LCP candidates, layout shift sources, and interaction candidates.
Style Tools
Extract fonts, CSS variables, stylesheets, and page colors. Color picker captures HEX, RGB, and HSL values.
Webmaster Utilities
Google Search Console and Bing Webmaster Tools shortcuts for the current site.
External Lookup Shortcuts
Open the current page or domain in Ahrefs, Archive.org, Moz, Semrush, Similarweb, and more.
Export Formats
Download overview, headings, links, images, schema, social, and full page data as CSV, TSV, JSON, or Markdown.
Right-Click SEO Tools
Context menu shortcuts for common workflows: open workspace, highlight nofollow links, run image searches, and more.
Privacy
Page data is read locally from the current tab and only when you choose to use the extension. No analytics, no tracking, no accounts, no remote data collection. Exports are generated locally. External lookup buttons open third-party sites only when you click them.
Store links
Homepage
Privacy Policy
Support URL
Help Center
About
Built by a working enterprise Growth/SEO PM for SEOs, product managers, and site teams who need to inspect pages quickly, copy the data they need, and export it fast.
Published by SwiftHog. Contact: support@swifthog.com.