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Developer priorities by diagnostic Dune

Developer priorities allow you to review the important aspects of your assessment from a technical view point. Typically, these priorities relate to changes that cannot be addressed by content editors easily.

Assessment completed on 17 Jan 2015 at 06:29 looking at http://www.dune.co.uk/.


  • 125 pages

  • 1 page in 1 document

  • None found

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
999+ G82 : Providing a text alternative that identifies the purpose of the non-text content
999+ G100 : Providing a short text alternative which is the accepted name or a descriptive name of the non-text content
999+ H67 : Using null alt text and no title attribute on img elements for images that AT should ignore
999+ F38 : Failure of Success Criterion 1.1.1 due to omitting the alt-attribute for non-text content used for decorative purposes only in HTML
999+ F65 : Failure of Success Criterion 1.1.1 due to omitting the alt attribute on img elements, area elements, and input elements of type "image"

Top five code quality issues

Occurrences What We Checked
999+ Invalid attribute value
999+ Invalid attribute name
636 A start tag is missing required attributes
624 A "301 Moved Permanently" response was received
13 Image file size or dimensions do not match

Top five functions / links issues

Occurrences What We Checked
122 Host not found in DNS
122 Image file has incorrect type
26 File not found
2 Web server attempted to set invalid cookie
1 Access is denied