SEO Checkmate · free Chrome extension

Run a quick on-page SEO check

List a page's H1 and H2 headings, image alt text and followed or nofollow links in one click.

Add to ChromeFree

Free · 66.95 KiB · No account · Opens the Chrome Web Store

Featured on the Chrome Web Store

Illustration of the SEO Checkmate popup on a sample page.

What it does

Version 1.0. One job, done without fuss.

Heading outline

Every H1 and H2 on the page in order, to spot a missing or doubled H1.

Image alt text

All alt texts the page provides, so empty ones stand out.

Followed and nofollow links

Links split by their rel attribute.

Privacy

Nothing leaves your browser.

SEO Checkmate has no server and its code makes no network requests. Here is everything it touches.

Reads

The page in front of you, only after you click.

Stores

Nothing. Results vanish when the popup closes.

Sends

Nothing

See the exact permission list
  • activeTab Can read the tab you are looking at, and only after you click the extension's button. No access to other tabs.
  • scripting Lets the extension run its check inside that one tab when you click. Nothing runs in the background.

Set up in a minute

  1. Add SEO Checkmate to Chrome

    Click Add to Chrome, then Add extension.

  2. Open the page to audit

    Load the page you want to check.

  3. Click Analyze Page

    Read the headings, alt text and link lists in the popup.

Questions

Something else? Contact Tech How.

Which browsers does it work in?

Chrome, Edge, Brave and Opera on a computer, installed from the Chrome Web Store. It is not available for Firefox or Safari, and phones do not support browser extensions.

Does it give a score?

No. It lists what is on the page so you can judge it yourself.

Where SEO Checkmate saves you steps.

Get SEO Checkmate

Add to ChromeFree

Free · 66.95 KiB · No account · Opens the Chrome Web Store

Version 1.0 · Updated 5 April 2023 · Support

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