Sukat SEO · NEW

Audit every page. See exactly what to fix.

A free Chrome extension that checks a page’s title, meta, canonical, social tags, headings, links, images, and structured data — scores each one, and shows precisely what to fix. It runs in your browser, on the page you already have open.

Add to Chrome — Free →
No account · No ads · Runs in your browser
How it works

Scan a page in three steps

One side panel runs eight on-page checks against the tab you’re on, scores each, and shows the exact issues — so you fix what matters instead of guessing.

Open the page you want to audit

Pin Sukat SEO and open it on any http(s) page — a draft, a competitor, a live URL. It only reads the active tab, and only when you scan.

Run the scan

Click Scan. The panel reads the page’s markup, checks its links and sitemap live from your browser, and validates its JSON-LD — then scores all eight sections.

Read the verdict and fix

Each section is marked pass, review, or fix. Click any link, heading, or image row to jump to it on the live page, then export the findings to CSV or JSON.

What it does

Eight checks, one scored panel

Every on-page signal that decides whether a page ranks and renders right — gathered into a single side panel, each one scored and explained.

  • Title & meta description. The exact text, character count, and rough pixel width, with a verdict on whether each falls inside the range search engines display.
  • Canonical. Whether the page declares a canonical, whether it points at itself, and whether it conflicts with the URL you’re on.
  • Open Graph & Twitter. Social tags checked for completeness, with the Facebook, LinkedIn, and X card previewed and the og:image ratio measured against what each platform wants.
  • Headings. The full H1–H6 outline, flagged for a missing or duplicate H1 and for levels skipped out of order.
  • Links. Internal, external, broken, and redirected links — checked live from your browser — alongside the site’s sitemap, with the pages you’ve audited marked.
  • Images. Every image listed with its alt text and weight, so missing alt attributes and oversize files surface immediately.
  • JSON-LD schema. Structured-data entities validated against Google’s rich-result requirements, with missing required and recommended properties named and malformed blocks flagged.
  • A score for every page. Each page earns a 0–100 score and a grade, and a per-site board floats the lowest scorers to the top so the worst offenders surface first.
See it in action

Open a page. Read the verdict.

From the page you already have open to a scored, section-by-section report — and a board that tracks every page on the site.

The Sukat SEO home board: sukatapp.com scored 92, with audited pages listed by score and a sitemap row.

Every page you’ve audited — worst first.

A single page audit scoring 98 out of 100, with the eight on-page checks: title, meta, canonical, social, headings, links, images, and schema.

Eight checks, one score.

The Open Graph and social check: og:title, description, image, url, and Twitter tags each passing, with og:image confirmed 1200×630.

See the card before you share.

Privacy by design

It reads the page you’re on — nothing more

The whole audit happens inside your browser. No account, no upload, no telemetry.

No Sukat backend

Sukat SEO reads a page only when you scan it, builds the report locally, and sends nothing to a Sukat server. There is no account, no advertising, and no analytics or tracking in the extension.

Link & sitemap checks go straight to the source

To classify links and list a site’s pages, the extension requests those links and the site’s /sitemap.xml directly from your browser — the same way a visitor would. Those requests reach the target sites, never Sukat.

Results cached on your device

Audit results and the sitemap are cached in your browser’s local storage so revisiting a page is instant. The cache stays on your device, is never synced to an account, and can be cleared from the panel at any time.

Runs only when you ask

The extension does nothing until you scan a page. It doesn’t run on every page, doesn’t sit in the background, and won’t slow your browser down. Read the full privacy policy →

Changelog

What’s new in Sukat SEO

Every release of Sukat SEO, dated and versioned. Updates ship through the Chrome Web Store — if auto-updates are on, you’re already on the latest.

v1.0Live on the Chrome Web Store2026

Initial release

Scan any page and get a scored, section-by-section on-page SEO report — without leaving the tab you’re on.

What’s in it

  • Eight on-page checks. Title, meta description, canonical, Open Graph & Twitter, H1–H6 structure, internal and external links, images, and JSON-LD schema — each scored and explained.
  • Per-page scoring and a per-site board. A 0–100 score and grade for every page, with a home board that lists audited pages lowest-score-first so the worst offenders surface.
  • Click to locate. Jump from any link, heading, or image in the report to the element on the live page, tagged with what it is — a heading, list item, or cell.
  • Social card preview. Facebook, LinkedIn, and X previews, with og:image dimension and aspect-ratio checks.
  • Live link checking. Internal, external, broken, and redirected links, checked from your browser.
  • Sitemap reading. Lists the site’s sitemap URLs and marks the ones you’ve already audited.
  • Schema validation. JSON-LD entities checked against Google rich-result requirements, with missing required and recommended properties named, and malformed blocks surfaced.
  • Export. Download the full audit as CSV — every section’s data, not just the verdicts — or as JSON.
  • Side panel mode. A sticky summary that follows the active tab and caches results locally, so revisiting a page is instant.
Open the Chrome Web Store →

Sukat SEO is live on the Chrome Web Store. Hit a snag or have a feature request? Drop a line.

Questions

FAQ

Does it cost anything?

No. Free forever, no account required, no premium tier, no ads — the same model as the rest of Sukat.

What does it check?

Eight things, each scored pass, review, or fix: the page title, meta description, canonical, Open Graph & Twitter tags, H1–H6 heading structure, links (internal, external, broken, redirected), images (alt text and oversize), and JSON-LD schema.

How is the score calculated?

Every section contributes to a 0–100 page score, with failures weighed more heavily than warnings. The result rolls up to a grade, and the per-site board averages the pages you’ve audited so you can see a domain at a glance.

Does it make network requests?

Yes — and only to do its job. To check a page’s links it requests those links, and it reads the site’s /sitemap.xml, both from your browser, the way a visitor would. Nothing is sent to a Sukat server, and there’s no analytics or tracking in the extension.

Can I jump to an issue on the page?

Yes. Click any link, heading, or image row in the report to scroll to and highlight it on the live page — each one tagged with the element it sits in.

Does it validate structured data?

Yes. JSON-LD entities are checked against Google’s rich-result requirements; missing required and recommended properties are listed, and blocks that fail to parse are flagged so you can fix the JSON.

Can I export the audit?

Yes. Export to CSV for the full per-section data — the actual title, meta, headings, links, images, and schema, alongside the verdicts — or to JSON for the complete findings.

What pages does it work on?

Any http(s) page. Browser and internal pages (chrome://, settings) and the Chrome Web Store are off-limits, because extensions aren’t allowed to read those.

Will it slow my browser down?

No. The extension does nothing until you scan a page. It doesn’t run on every page, doesn’t track you, and doesn’t sit in the background — it only works when you ask it to.

What’s the difference between Sukat, Inspector, Crawler, DocMatch, and SEO?

Sukat compresses images to an exact KB/MB target. Inspector audits the images on a page. Crawler audits the crawl layer — sitemap, robots.txt, llms.txt, AI bots. DocMatch checks that a document’s text made it onto the page. SEO audits the page’s on-page SEO and scores it. One privacy model: everything runs in your browser.

Firefox / Safari / Edge support?

Chrome and Chromium-based browsers (Edge, Brave, Arc, Vivaldi) work today. Firefox support is on the roadmap. Safari requires significant rework due to Apple’s extension model and isn’t planned yet.
Privacy policy

The full privacy policy

Last updated June 2026. This covers the Sukat SEO extension; the Sukat website has its own website privacy policy.

The short version

Sukat SEO runs inside your browser and reads a page only when you scan it. To check the page’s links and read its sitemap, it requests those URLs from your browser — nothing is sent to a Sukat server. There is no account, no advertising, and no tracking or analytics in the extension. Audit results are cached on your device.

What Sukat SEO does

When you scan a page, Sukat SEO reads its content and markup, runs eight on-page checks, and shows a scored report — title, meta, canonical, social tags, headings, links, images, and structured data. The report is produced and displayed in your browser.

Information Sukat SEO accesses

The current page. When you run a scan, it reads the active tab’s content and markup — the title, meta description, canonical link, robots directive, headings, links, images, and JSON-LD — to build the report. The page is read only when you scan it, including the automatic re-checks that happen when you switch tabs while the side panel is open.

The page’s links and sitemap. To classify links as working, broken, or redirected, Sukat SEO requests those links from your browser. To list a site’s pages, it fetches the site’s /sitemap.xml. These requests go to the sites themselves, exactly as your browser would when visiting them — never to Sukat.

Sukat SEO does not access your browsing history, cookies, passwords, form data, or any tab other than the one you are actively scanning.

Information Sukat SEO stores

So revisiting a page is instant, Sukat SEO caches your audit results and the site’s sitemap in your browser’s local storage. This data:

  • stays on your device,
  • is never synced to an account or sent off your device, and
  • is pruned automatically as new pages are audited, and can be cleared from the panel at any time.

Sukat SEO sets no cookies and keeps no long-term profile of you or your activity.

What Sukat SEO does not do

  • No Sukat backend. The extension sends no page content, reports, or usage data to any Sukat server.
  • No analytics, telemetry, tracking, or fingerprinting.
  • No advertising, and no selling or sharing of any data.
  • No remote code. All code and assets — including the fonts — are bundled inside the extension package.
  • No account, sign-in, or email collection.

Permissions, and why each is needed

activeTab + scripting
Reads the active tab’s page when you scan it, and scrolls to and highlights an element when you click a result. Runs only on the tab you’re scanning, and only when you act — there is no broad host access, so the extension never runs automatically on websites.
tabs
Lets the panel follow the active tab so it shows the right page and the per-site board. It reads the tab’s URL and title for this.
storage
Caches your audit results and the site’s sitemap locally so reopening or revisiting a page doesn’t re-scan from scratch. Stays on your device.
sidePanel
Lets you open Sukat SEO in Chrome’s side panel instead of the toolbar popup.

Pages Sukat SEO will not read

Browser and internal pages (such as chrome:// addresses and your settings) and the Chrome Web Store are off-limits — browser extensions aren’t permitted to read those, and Sukat SEO doesn’t attempt to.

Data sharing

None to Sukat. The extension sends nothing to a Sukat server, so there’s nothing for Sukat to share, and no data is sold or transferred to third parties. In the terms of the Chrome Web Store developer program, data is not sold; it is not used or transferred for any purpose unrelated to the extension’s single purpose; and it is not used to determine creditworthiness or for lending. (Link and sitemap checks reach the target sites directly, the same as any browser request.)

Children’s privacy

Sukat SEO is a general-purpose developer utility and is not directed at children. It does not knowingly collect personal information from anyone, including children.

Changes to this policy

If this policy changes, the “Last updated” date above will change with it, and the current version will always be available on this page.

Contact

Questions about privacy or the extension? Reach the developer, Bernard Brillo, via the Sukat contact page.

Ready to audit a page? Score your first in seconds.

Free, no account, ad-free. Add Sukat SEO to Chrome and read the verdict on the page you already have open.

Add to Chrome — Free →

Or pair it with Sukat Inspector and Crawler — SEO scores the page, Inspector checks the images, Crawler checks the crawl layer.