SEOquake: On-Page SEO Checker review: our take
SEOquake is a free Semrush extension for Chrome that audits whatever page is open in the browser: title, meta description, headings, canonical, hreflang, structured data and link status, with no account needed for the core reports. Its SERP overlay writes positions and Semrush metrics under each Google result, and now shows which pages AI Overviews cite.
A free Semrush login adds Authority Score, referring domains and traffic estimates. It reads one page at a time, so a whole-site crawl needs another tool. SE Ranking's Core plan audits 250k pages a month for €109, and Rapid SEO Tool compares a page side by side with competitors' on a one-time €99.95 Windows licence.
What SEOquake: On-Page SEO Checker does
SEOquake is a free Chrome extension from Semrush that audits the page you are viewing: title, meta description, headings, canonical, indexability, hreflang, structured data and link status. Its SERP Overlay adds positions and Semrush metrics under Google results, including which pages AI Overviews cite. It also compares URLs and domains side by side and exports audits to PDF or CSV.
Who SEOquake: On-Page SEO Checker is for
Best for
- SEOs checking pages and SERPs while browsing
- beginners learning on-page SEO
- marketers doing quick competitor checks
Not for
- full-site crawls (it audits one page at a time)
SEOquake: On-Page SEO Checker features
- F1Quick View on-page SEO snapshot
- F2Page-level SEO audit
- F3SERP Overlay with country and language selection
- F4AI Overview sources
- F5SEObar toolbar
- F6Internal and external link analysis
- F7Keyword density report
- F8URL and domain comparison
SEOquake: On-Page SEO Checker pricing and plans (2026)
| Plan | Monthly | Billed yearly, per month | What it includes |
|---|---|---|---|
| Free | $0 | — | core reports without an account; a free Semrush account adds Authority Score, referring domains and Traffic Analytics |
Free plan: yes. Prices as listed by the vendor, before tax; they change, so check the pricing page before you buy.
SEOquake: On-Page SEO Checker interface

SEOquake: On-Page SEO Checker FAQ
- Is SEOquake: On-Page SEO Checker free?
- Yes. SEOquake: On-Page SEO Checker is free to use.
- What are the alternatives to SEOquake: On-Page SEO Checker?
- Tools that cover the same jobs include MozBar, Wappalyzer, Ahrefs SEO Toolbar, Detailed SEO Extension.