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Developer priorities by diagnostic Uttlesford

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 04:06 looking at http://www.uttlesford.gov.uk/.


  • 125 pages

  • 504 pages in 10 documents

  • 6 documents

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
312 G141 : Organizing a page using headings
120 G192 : Fully conforming to specifications
120 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
120 F77 : Failure of Success Criterion 4.1.1 due to duplicate values of type ID
120 H75 : Ensuring that Web pages are well-formed

Top five code quality issues

Occurrences What We Checked
281 A "301 Moved Permanently" response was received
125 Invalid attribute value
26 A start or end tag was found which was unrecognised
19 Image file size or dimensions do not match
18 Relative URL attempted to move beyond top level

Top five functions / links issues

Occurrences What We Checked
9 File not found
3 Host not found in DNS
3 Timeout downloading file
1 Image file has incorrect type
0 Access is denied