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Developer priorities by diagnostic Hertsmere

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 Jul 2018 at 09:04 looking at http://www.hertsmere.gov.uk/.


  • 125 pages

  • 1,845 pages in 275 documents

  • 3 documents

  • None found

  • None found

Five slowest URLs by time to first byte

URL Time to first byte (ms)
https:/​/​www.hertsmere.gov.uk/​Accessibility.aspx?download=DownloadasPD​Flink_pdf 40,887Alert
https:/​/​www.hertsmere.gov.uk/​Business/​Business.aspx?download=DownloadasPDFlink​_pdf 39,152Alert
https:/​/​www.hertsmere.gov.uk/​Housing--Private-Property/​Housing--Private-Property.aspx?download=​DownloadasPDFlink_pdf 39,074Alert
https:/​/​www.hertsmere.gov.uk/​Benefits--Council-tax/​Benefits--Council-tax.aspx?download=Down​loadasPDFlink_pdf 37,025Alert
https:/​/​www.hertsmere.gov.uk/​Community/​Community-Safety/​Community-Safety.aspx?download=Downloada​sPDFlink_pdf 35,895Alert


Top five accessibility issues

Occurrences What We Checked
395 H30 : Providing link text that describes the purpose of a link for anchor elements
199 PDF3 : Ensuring correct tab and reading order in PDF documents
198 PDF16 : Setting the default language using the /Lang entry in the document catalog of a PDF document
125 G134 : Validating Web pages
125 H75 : Ensuring that Web pages are well-formed

Top five code quality issues

Occurrences What We Checked
999+ A "301 Moved Permanently" response was received
125 Invalid attribute name
9 Invalid attribute value
6 A start or end tag was found which was unrecognised
6 Image file size or dimensions do not match

Top five functions / links issues

Occurrences What We Checked
107 Host not found in DNS
40 File not found
14 No end-of-headers found in HTTP response
6 Access is denied
6 Timeout downloading file