How to Audit Competitor SEO Instantly Using SEOquake for Firefox

Yes, the SEOquake extension for Firefox is still highly worth it if you need a free, fast, and lightweight tool for on-page SEO diagnostics and real-time SERP data. Developed by Semrush, it packs a massive amount of competitive insight directly into the Mozilla Firefox browser interface without requiring a paid subscription. Key Features SeoQuake SEO extension – Firefox Browser Add-ons – Mozilla