SEO Checker — Free On-Page SEO Audit Tool

by Now Viral Feed · nowviralfeed.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Instantly audit any webpage's SEO. See meta tags, headings, images, Open Graph data, and an overall SEO score. No signup needed.

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#202K

#169K among extensions

Version

1.0.0

updated 2 Jul 2026

Users

monthly, 4 months

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 16 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 SEO Checker — Free On-Page SEO Audit Tool

SEO Checker by NowViralFeed gives you a complete on-page SEO audit for any webpage in seconds. Click the extension icon on any website to see: • SEO score out of 100 with animated score ring • Top issues ranked by severity (high, medium, low) • Title tag and meta description check (length + presence) • H1 heading structure check • HTTPS status • Image alt text audit • Open Graph tags (Facebook, Twitter/X preview) • Structured data (Schema.org) detection • Canonical URL, viewport, language attribute checks Click "View Full Report" to open a detailed report on NowViralFeed with: • Social media preview (how your page looks when shared) • Full heading tree (H1–H6) • Links analysis (internal, external, empty links) • Content stats (word count, reading time, text/HTML ratio) • Technical SEO checklist Works on any public webpage. No account. No signup. No data sent to any server — everything runs locally in your browser. Works on Chrome, Brave, and Opera. Built by NowViralFeed — free tools for content creators and marketers.