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Developer priorities by diagnostic Stockton-on-Tees

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 23 May 2015 at 22:59 looking at http://www.stockton.gov.uk/.


  • 125 pages

  • 1,763 pages in 161 documents

  • 43 documents

  • None found

  • None found

Five slowest URLs by time to first byte



Top five accessibility issues

Occurrences What We Checked
999+ C22 : Using CSS to control visual presentation of text
353 G141 : Organizing a page using headings
139 G92 : Providing long description for non-text content that serves the same purpose and presents the same information
135 F38 : Failure of Success Criterion 1.1.1 due to omitting the alt-attribute for non-text content used for decorative purposes only in HTML
135 H67 : Using null alt text and no title attribute on img elements for images that AT should ignore

Top five code quality issues

Occurrences What We Checked
484 Fragment identifier not found
300 A "301 Moved Permanently" response was received
91 Invalid attribute name
4 Invalid attribute value
3 URL contains misleading description

Top five functions / links issues

Occurrences What We Checked
18 File not found
3 Unknown status code received from web server
2 URL scheme was unrecognised
1 Host not found in DNS
0 Access is denied