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Developer priorities by diagnostic Southampton

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 02 Oct 2019 at 01:36 looking at http://www.southampton.gov.uk/.


  • 125 pages

  • 254 pages in 10 documents

  • 9 documents

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
513 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
513 F77 : Failure of Success Criterion 4.1.1 due to duplicate values of type ID
513 H93 : Ensuring that id attributes are unique on a Web page
159 H30 : Providing link text that describes the purpose of a link for anchor elements
130 H74 : Ensuring that opening and closing tags are used according to specification

Top five code quality issues

Occurrences What We Checked
999+ A "301 Moved Permanently" response was received
767 Invalid attribute name
513 Invalid attribute value
244 A start tag is missing required attributes
128 A redundant close tag was found

Top five functions / links issues

Occurrences What We Checked
10 File not found
7 URL scheme was unrecognised
3 Image file has incorrect type
2 Host not found in DNS
1 Access is denied