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Diagnostics

This tab shows diagnostic information for the scan.

PriorityDescription and URLGuideline and Line NumberCount

Priority 1

1 issues on 1 pages

CriticalThis link returns a 403 Forbidden HTTP status code. Broken Link 1 pages
Web servers return this code when access is denied to a URL. Rule: ErrHttpForbidden
Link: http://www.csail.mit.edu/403 Forbidden

https://www.w3.org/WAI/demos/bad/before/home.html

Line 350 351 368 369

Informative

These messages are for information only and do not indicate errors or conformance problems.

InformationCaching configuration for HTML pages. 7 pages
Rule: LogCacheHeadersHtml
Cache-Control: public, s-maxage=2592001CDN: Cloudflare, cf-cache-status:

https://www.w3.org/WAI/demos/bad/before/annotated/home.html

Line 1

Cache-Control: public, s-maxage=2592001CDN: Cloudflare, cf-cache-status:

https://www.w3.org/WAI/demos/bad/before/home.html

Line 1

Cache-Control: public, s-maxage=2592001CDN: Cloudflare, cf-cache-status:

https://www.w3.org/WAI/demos/bad/before/news.html

Line 1

Cache-Control: public, s-maxage=2592001CDN: Cloudflare, cf-cache-status:

https://www.w3.org/WAI/demos/bad/before/reports/home.html

Line 1

This issue was found on another 3 pages. The trial version is limited to showing issues on 4 pages.
InformationServer information. 1 pages
Rule: LogServerInfo
Date: Sat, 23 May 2026 14:59:17 GMTServer: cloudflare

https://www.w3.org/WAI/demos/bad/before/home.html

Line 1

InformationStart page link counts. 1 pages
Rule: LogLinkInfo
Links out: 165 hyperlinks.
CSS files: 2 files.
Image files: 79 files.

https://www.w3.org/WAI/demos/bad/before/home.html

Line 1

Expand all 4 issues