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Developer priorities by diagnostic Derbyshire Dales

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 03 Oct 2019 at 00:26 looking at http://www.derbyshiredales.gov.uk/.


  • 125 pages

  • 593 pages in 10 documents

  • 38 documents

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
999+ H30 : Providing link text that describes the purpose of a link for anchor elements
999+ G141 : Organizing a page using headings
999+ 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
999+ H93 : Ensuring that id attributes are unique on a Web page
999+ F77 : Failure of Success Criterion 4.1.1 due to duplicate values of type ID

Top five code quality issues

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

Top five functions / links issues

Occurrences What We Checked
999+ File not found
7 Host not found in DNS
4 Timeout downloading file
2 Unknown status code received from web server
0 Access is denied