screenshot 3.2

Developer priorities by diagnostic Derry City and Strabane District Council

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 09 Jul 2020 at 06:18 looking at https://www.derrystrabane.com/.


  • 125 pages

  • 17 pages in 10 documents

  • 157 documents

  • None found

  • 47 documents

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
555 G141 : Organizing a page using headings
498 F89 : Failure of Success Criteria 2.4.4, 2.4.9 and 4.1.2 due to using null alt on an image where the image is the only content in a link
125 F70 : Failure of Success Criterion 4.1.1 due to incorrect use of start and end tags or attribute markup
125 H74 : Ensuring that opening and closing tags are used according to specification

Top five code quality issues

Occurrences What We Checked
999+ A start or end tag was found which was unrecognised
627 A "301 Moved Permanently" response was received
575 Fragment identifier not found
134 Invalid attribute name
125 A redundant close tag was found

Top five functions / links issues

Occurrences What We Checked
118 Image file has incorrect type
36 File not found
15 Host not found in DNS
4 Error status code received from web server
2 Access is denied