How 0X actually
works.

Paste a URL. We scan it live, no signup or card required, and hand back a plain-English report of what's costing you signups, SEO, and trust — in about 15 seconds.

1
Paste your URL
Drop in your website — no account, no email, no card. Just the link to your live site or app.
2
We fetch and scan the live page
Our scanner requests your page the way a browser or search engine would, then runs 18 automated checks across 4 categories.
3
You get an instant grade
In about 15 seconds you get a letter grade, a pass/review/fail breakdown, and plain-English explanations of why each finding matters.
4
Fix it yourself, or get help
Download the PDF report and hand it to your team, or unlock the advanced AI review and book a call to have Provel fix it for you.
What we check
Technical
HTTPS, response time, page weight, compression
SEO & Metadata
Title, description, Open Graph, canonical, indexing
Mobile
Viewport tag, favicon
Accessibility
Headings, alt text, language, form labels, link text
Is it really free?
Yes — the mini audit is 100% free, with no card and no signup. You can unlock a deeper, AI-assisted review afterward if you want more detail.
Do you store my site or my data?
We fetch your page's public HTML to run the checks and generate your report. We don't require an account to run a scan.
Why did a check fail even though my site looks fine?
Most checks look at what search engines and screen readers actually see in your HTML — not just how the page looks to you in a browser. A missing tag or label can look invisible visually but still hurt SEO or accessibility.
Can I get this fixed instead of just diagnosed?
Yes — that's what Provel's sprints are for. Book a 30-minute call and we'll walk through your results and the fastest path to fixing them.
Want your product reviewed?
The free audit tool is offline for a refresh — book a call and we'll walk through it directly.