Live on-page SEO linting in a side panel — auto-checks every page you visit, even localhost & staging. Runs 100% locally.
Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#296K
#242K among extensions
Version
0.1.0
updated 15 Aug 2026
Users
monthly, 2 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About iSEO Lens
iSEO Lens — live, private on-page SEO in a side panel.
iSEO Lens is a DevTools-style side panel that lints the SEO of every page you visit — automatically, as you browse. Open it once and it stays with you: each time you navigate (including single-page-app route changes) it re-checks the current page. No "paste a URL and click check."
Everything runs locally in your browser. Nothing about the pages you visit is ever sent to a server — so it also works on pages public SEO tools can't reach: localhost, staging, and anything behind a login.
THREE TABS
• On-Page — ~22 SEO & accessibility checks: title, meta description & robots, canonical, Open Graph / Twitter, headings, image alt text, JSON-LD, hreflang, HTTPS, viewport, response status and security headers, and more. Click a count to jump straight to the first error or warning.
• RobotsReader — decodes the site's robots.txt into plain language, naming each crawler (Googlebot, GPTBot, ClaudeBot, CCBot, and more) and showing exactly what's allowed or blocked. Raw view included.
• Validate Sitemap(s) — fetches the sitemap tree (follows index files, gunzips .gz) and flags problems: URLs blocked by robots.txt, duplicates, http-not-https, host mismatch, protocol limits (50,000 URLs / 50MB per sitemap), and more — pointing you to the exact sitemap file to fix.
PRIVATE BY DESIGN
• 100% client-side — page content is analyzed on your device and never transmitted.
• Reads only SEO markup and response headers — never your form fields, passwords, cookies, or other tabs.
• Host access is requested at runtime (not at install) and can be revoked anytime.
Open it with the toolbar icon or Ctrl/⌘+Shift+S.
Powered by iSEO (iseo.genai.io.vn).