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Developer priorities by diagnostic The Co-Operative Bank

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 08 Apr 2016 at 20:12 looking at http://www.co-operativebank.co.uk/.


  • 125 pages

  • 7,646 pages in 590 documents

  • None found

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
788 H30 : Providing link text that describes the purpose of a link for anchor elements
567 PDF3 : Ensuring correct tab and reading order in PDF documents
546 PDF16 : Setting the default language using the /Lang entry in the document catalog of a PDF document
526 G141 : Organizing a page using headings
125 H75 : Ensuring that Web pages are well-formed

Top five code quality issues

Occurrences What We Checked
999+ Invalid attribute name
597 A start or end tag was found which was unrecognised
144 A "301 Moved Permanently" response was received
21 Invalid attribute value
18 Relative URL attempted to move beyond top level

Top five functions / links issues

Occurrences What We Checked
23 File not found
6 URL scheme was unrecognised
4 Host not found in DNS
1 Error status code received from web server
1 Image file has incorrect type