Free On-Page SEO Checker

Check how well a page is optimized for a specific keyword – title, H1, URL, first paragraph, density, images and more.

100% freeNo sign-upFast resultsWorks on mobile

Features of the On-Page SEO Checker

Why this free tool is faster and more helpful than most tools you find on Google.

Keyword placement map

See at a glance where your keyword is found or missing.

Keyword density

Know if you use the keyword too little or too much.

Heading structure

View all H1–H4 headings to check your content outline.

URL & slug check

Get a suggested keyword-rich slug if yours is not optimized.

All on-page factors

Plus title length, meta description, images, links and schema.

CSV export

Download the checklist for your writers.

How to use the On-Page SEO Checker

Three simple steps. Click Load Example above to see it in action first.

Enter the page and keyword

Paste the URL and the main keyword you want this page to rank for.

How to use the On-Page SEO Checker – step 1

Click "Check On-Page SEO"

The tool reads the live page and checks every important place for your keyword.

How to use the On-Page SEO Checker – step 2

Use the keyword placement tab

Add the keyword where it says "Missing", then re-check the page.

How to use the On-Page SEO Checker – step 3

Frequently asked questions

What is on-page SEO?

On-page SEO means optimizing things on the page itself – title, headings, content, URL, images and internal links – so Google understands what it is about.

What is the best keyword density?

There is no perfect number. Around 0.5%–2.5% usually reads naturally. Write for people first.

Should the keyword be in the URL?

Yes, a short URL that contains the main keyword is a small but helpful signal.

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