Technical
Status codes, redirects, crawlability, internal paths and canonical consistency.
Run one bounded whole-site crawl across technical health, SEO, security posture, performance basics and accessibility basics — with affected URLs and deterministic scoring.
One scan · five diagnostic lenses
Every deduction should answer four questions: what happened, why it matters, which pages are affected and what to fix next.
Status codes, redirects, crawlability, internal paths and canonical consistency.
Titles, descriptions, headings, robots directives and indexability basics.
HTTPS posture, response headers, mixed content and insecure form actions.
Response-start timing, redirect cost and bounded document-size observations.
Language, image alt coverage, form-label basics and document structure signals.
The improvement loop
The goal is not another score. It is a traceable path from an observed problem to a verified improvement.
Crawl public same-site pages within explicit safety budgets.
Tie every finding to observable page facts and affected URLs.
Use severity and deterministic score deductions to focus the work.
Get a concrete remediation recommendation instead of an opaque grade.
Run the site again after changes and verify the improvement.
Method
Same-site only, fixed page/depth/byte/time budgets, no login and no form submission.
Every destination is resolved and checked against public IP space before connection.
Versioned deductions map directly to concrete findings and can be explained.
A scan can be shareable while remaining noindex. Indexing is a separate admission decision.
Evidence over noise.
AllURLScan is not a malware scanner, penetration test, uptime monitor, Lighthouse substitute or WCAG certification tool.