Developer Tools
SEO PageRank
Instant on-page SEO audit — score any page out of 100 with an A–E grade, 100% local.
Auditing a page's SEO shouldn't mean copy-pasting into five different tools. SEO PageRank scores any webpage out of 100 in a single click and tells you exactly what to fix.
Why install it — Open the drawer on any page and get a clear, honest score in seconds. No account, no upload, no waiting. The A–E letter grade even shows on the toolbar badge.
What it checks
- 📊 100-point SEO score across five weighted categories
- 🏅 A–E letter grade, shown on the toolbar badge
- 📋 Metadata — title, meta description, canonical URL
- 🧱 Content structure — H1 uniqueness, heading hierarchy, image alt text
- 🔗 Links & navigation — href validity, anchor-text quality
- 🔒 Technical SEO — HTTPS, viewport, lang, charset
- 🌐 Social & structured data — Open Graph, Twitter Cards, JSON-LD
- 💡 Actionable fixes for every issue
- 🈳 18 languages
Private by design — Runs 100% locally. Reads only the page you click it on, sends nothing to any server. No account, no tracking, no AI key.
Great for SEO professionals, content creators, marketers and web developers.
Highlights
100-point SEO score
Five weighted categories audited in a single click, distilled into one clear score out of 100.
A–E letter grade
See the page's grade right on the toolbar badge — A (≥90%) down to E (<60%).
Metadata checks
Title tag, meta description and canonical URL — the essentials search engines read first.
Content structure
H1 uniqueness, heading hierarchy and image alt-text coverage.
Links & navigation
Href validity and anchor-text quality across the page.
Technical SEO
HTTPS, viewport, lang attribute and charset — the mobile & crawlability basics.
Social & structured data
Open Graph, Twitter Cards and JSON-LD structured data detection.
Actionable fixes
Every check explains what is wrong and why it matters, so you know exactly what to fix.
18 languages
Fully localized interface in 18 languages, auto-selected from your browser.
100% local & private
Pure in-browser DOM analysis — no account, no server, no AI key. Nothing leaves your browser.