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Developer priorities by diagnostic Croydon

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 13:33 looking at http://www.croydon.gov.uk/.


  • 125 pages

  • 184 pages in 10 documents

  • 19 documents

  • None found

  • 1 document

Five slowest URLs by time to first byte

URL Time to first byte (ms)
https:/​/​www.croydon.gov.uk/​housing/​residents 635
https:/​/​www.croydon.gov.uk/​planningandregeneration/​make-application/​article-4-directions 518
https:/​/​www.croydon.gov.uk/​education 513
https:/​/​www.croydon.gov.uk/​business 507
https:/​/​www.croydon.gov.uk/​democracy/​open-data/​publication-scheme 503


Top five accessibility issues

Occurrences What We Checked
529 G141 : Organizing a page using headings
169 F70 : Failure of Success Criterion 4.1.1 due to incorrect use of start and end tags or attribute markup
125 H88 : Using HTML according to spec
125 G134 : Validating Web pages
125 G192 : Fully conforming to specifications

Top five code quality issues

Occurrences What We Checked
896 A "301 Moved Permanently" response was received
524 Invalid attribute name
76 A redundant close tag was found
63 A tag has been assigned the same attribute more than once
1 Fragment identifier not found

Top five functions / links issues

Occurrences What We Checked
33 Error status code received from web server
14 File not found
4 Access is denied
3 Timeout downloading file
2 Redirect points back to the original page