Free · Open source
See exactly what’s hurting your rankings.
Paste your URL. Duct crawls every page, scores it, and hands you the fixes in order.
Free · No credit card · Two to four minutes
Scanning
Mapping site structure
Reading pages and signals
Scoring and building report
What you get
Not a score. A list of fixes.
Every issue, on its page
Each finding names the URL it lives on.
Scored by category
Crawl health, on-page, content, structured data, Core Web Vitals.
Fixes in order
Errors first, then warnings, then the opportunities.
The whole site
Every page in your sitemap, not just the one you typed.
Open source, MIT
No account, no card
The same agent as in the app
FAQ
Four questions
Is it really free?
Yes. It runs on our keys. Your email gets you the report, and that is the whole trade.
How long does it take?
Two to four minutes, depending on how many pages your sitemap lists.
What do you do with my email?
We send the report summary. Unsubscribe any time. Never sold, never shared.
Is it the same audit as in the app?
The same open-source agent. In the app it runs on your own keys and keeps your reports.
What is Duct going to find on yours?
Free · No credit card · Two to four minutes