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Guides for building, auditing and shipping. Signed-in users can also ask the AI assistant, which reads these same articles.
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How the scanner works, and what it cannot see
What the scanner checks, how the scores are calculated, and the honest limits of automated testing.
ReadLet zrdio fix your code on GitHub
Connect your site's repository and turn audit findings into a ready-to-review pull request, in one click.
ReadWriting a brief that produces a good site
The single biggest lever on output quality, with before-and-after examples.
ReadGetting started with zrdio
The five-minute path from a new account to your first audited site.
ReadPublishing versus exporting
Two ways to ship, what each requires, and how to move a live site over safely.
ReadGetting started2
Building sites1
Scans and audits4
- How the scanner works, and what it cannot seeWhat the scanner checks, how the scores are calculated, and the honest limits of automated testing.
- Fixing the accessibility issues we flag mostAlt text, form labels and contrast: what the rules actually require and how to satisfy them.
- Understanding your site health scoreWhat the number means, why it moves the way it does, and what to fix first.
- Let zrdio fix your code on GitHubConnect your site's repository and turn audit findings into a ready-to-review pull request, in one click.