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SEOquake for Chrome: Free On-Page SEO Checks From Semrush

SEOquake · for Windows, macOS and Linux

Developer: Semrush Inc. (opens in a new tab)

Free
  • Windows
  • macOS
  • Linux
DownloadFrom the official source · Windows, macOS and Linux (opens in a new tab)

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SEOquake: On-Page SEO Checker is a free Chrome extension from Semrush Inc. It runs on-page audits, shows the SEObar toolbar and a SERP overlay, and analyses links and keyword density; core reports work without an account.

2 min read

SEOquake has long been one of the familiar SEO extensions in Chrome. It is now published by Semrush and listed as SEOquake: On-Page SEO Checker.

What it shows

  • Quick View: a snapshot of the current page’s key SEO data.
  • Full Report: a fuller audit of on-page elements and technical issues.
  • SEObar: a toolbar with metrics for the page you are viewing.
  • SERP Overlay: metrics added under each result on search results pages.
  • AI Overview source analysis: a look at the sources cited in AI answers on search pages.
  • Link analysis and keyword density reports.

Free, with optional Semrush account

The Chrome Web Store listing calls SEOquake a free on-page SEO checker. Core reports and built-in Semrush metrics work without an account; signing in with a free Semrush account unlocks additional metrics. The developer has disclosed that it will not collect or use your data.

Installing it

  1. The Download button opens the official SEOquake listing on the Chrome Web Store.
  2. Click Add to Chrome and confirm.
  3. Pin it from the puzzle-piece menu. If the SERP overlay feels busy, you can switch parts of it off in the settings.

Who it helps

Site owners and content writers checking their own pages, and SEO consultants comparing competitors on a search results page. To see which CMS or tools a site uses, pair it with Wappalyzer. For a whole-site crawl, use Screaming Frog SEO Spider.

Pros

  • Free on-page audit and SERP overlay
  • Works without an account
  • No data collection declared on its store listing

Cons

  • Some metrics need a Semrush account
  • The overlay adds clutter to search pages

Frequently Asked Questions

Do I need a Semrush account for SEOquake?

No. Core reports and built-in Semrush metrics work without an account. A free Semrush account unlocks additional metrics.

Who makes SEOquake?

The Chrome Web Store lists Semrush Inc. as the developer.

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