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Developer priorities by diagnostic South Derbyshire

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 13 Jul 2018 at 00:05 looking at http://www.south-derbys.gov.uk/.


  • 125 pages

  • 430 pages in 31 documents

  • 2 documents

  • None found

  • 3 documents

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
299 H30 : Providing link text that describes the purpose of a link for anchor elements
268 F17 : Failure of Success Criterion 1.3.1 and 4.1.1 due to insufficient information in DOM to determine one-to-one relationships (e.g., between labels with same id) in HTML
268 H93 : Ensuring that id attributes are unique on a Web page
268 F77 : Failure of Success Criterion 4.1.1 due to duplicate values of type ID
261 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

Top five code quality issues

Occurrences What We Checked
371 Invalid attribute value
196 A "301 Moved Permanently" response was received
22 Relative URL attempted to move beyond top level
12 Fragment identifier not found
8 A start or end tag was found which was unrecognised

Top five functions / links issues

Occurrences What We Checked
210 Image file has incorrect type
142 File not found
1 URL scheme was unrecognised
0 Access is denied
0 PHP error