Dr. QR The One

by dr-qr · dr-qr.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

Privacy-first on-page audit toolkit: SEO, social tags, mobile preview, alt audit, screenshots, and broken-link checks.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#178K

#149K among extensions

Version

0.3.2

updated 12 Aug 2026

Users

monthly, 8 months

Latest, 17 Oct 2026: 13 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 17 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 Dr. QR The One

Dr. QR The One is a free, fast, one click Website Inspector. It helps you spot common page issues in seconds and gives you practical actions to fix them. Everything runs locally in your browser. No accounts, no tracking, no analytics, no data collection. What it can do SEO check: title, meta description, canonical, robots, indexability, H1 count, and clear issue highlighting Social preview: Open Graph and Twitter tags with visual preview cards Mobile preview: open the current page in a sized popup window using common device presets or a custom size Images: alt text audit, detect missing or weak alt, show file size when available, and download images one by one Screenshots: capture the page and download the image Broken link checks: quickly find broken links and export results Why install it Save time. No need to open multiple tools. Get clear signals. Issues are marked so you know what to fix first. Stay private. Nothing is sent anywhere. Privacy No tracking No analytics No telemetry No user identifiers No data is transmitted Tip: Keep it simple. Reviewers like direct language and clear privacy statements.