Kilotest: Diagnoses of ID not unique violation by HTML element 591 on Off-ramp NYC page

Basics

About the page

About the issue

About the violator

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 591 of the Off-ramp NYC page.

  1. Duplicate ID yui_3_17_2_1_1779294322039_7364.

    Rule engine: Html Checker API (World Wide Web Consortium)