Free SEO checkerSee what Google and AI search see on your page.

Enter a page address. In about ten seconds you get a score, a preview of your Google result and a list of what to fix, in plain words.

Free · no sign-up · one page at a time

What the checker looks at

Your Google result
Title and description length, plus a preview of how the page may appear in search.
Content
Main heading, subheadings, amount of text, image descriptions and links to your other pages.
Technical basics
HTTPS, noindex and robots.txt rules, canonical address, mobile setup, language, sitemap and link previews.
AI search
Whether the ChatGPT, Claude, Perplexity and Gemini bots are allowed in, whether the text is readable without JavaScript, structured data, question headings and FAQ.
Speed
Google's own mobile test: overall speed score, how fast the main content appears, time blocked by scripts and layout shift.

How to read the score

80 to 100: good
The basics are in place. Any remaining warnings are fine-tuning.
50 to 79: needs work
A few things hold the page back. Start with “Fix these first” at the top of the results.
0 to 49: poor
Google or AI search has trouble reading or presenting the page.
What the score is not
It is not your ranking. Rankings depend on how well your content answers the search, links from other sites and your competitors. The score covers what you control on the page itself.

How to do an SEO analysis, step by step

1. Check that Google can reach the page
A noindex tag or a robots.txt rule hides the page, however good it is. Fix these before anything else.
2. Fix the title and description
They are what people see in Google. One clear title under 60 characters and a description of 120 to 160.
3. Check the structure
One H1, sections with H2 subheadings, enough text to answer the question, alt text on images and links to related pages.
4. Make the page readable for AI search
Let AI bots in, serve the text in the HTML, add structured data and answer common questions directly.
5. Measure speed on a phone
Most visits come from phones. Aim for the main content to appear within 2.5 seconds.
6. Check again after each change
Run the checker again to confirm the fix, then move on to your next most important page.

SEO checker questions

Can't find what you're looking for? Contact our support team

Yes. There is no sign-up and no payment. To keep it fast for everyone, one visitor can run up to 20 checks every 10 minutes.

It checks what Google and AI search need to find, understand and show a page: the title and description, headings and text, links, HTTPS, indexing rules, mobile setup, sitemap, structured data, access for AI bots and speed on mobile.

No. The score shows that the page itself is set up correctly. Where you rank also depends on how well your content answers the search, how many sites link to you and how strong your competitors are.

More people ask ChatGPT, Perplexity or Google's AI answers instead of clicking through results. These tools can only quote pages their bots are allowed to read, and most of their bots do not run JavaScript. The AI search checks show whether your page is readable to them.

It checks one page at a time. Start with your homepage, then check your most important pages one by one, such as your main service or product pages.

Start with “Fix these first”: those changes count the most. Most fixes take a few minutes in your website builder. For rankings, content matters most: RankFast researches keywords, writes articles that pass these checks and publishes them for you.

Publish your first article today.Free for one day, cancel anytime.