Kilotest: Diagnoses of ID not unique violation by HTML element 306 on California YIMBY Education Fund page

Basics

About the California YIMBY Education Fund page

• URL: https://cayimby.org/
• Tested 29 days ago by job 6d3 on 2026-05-03 at 17:05

About HTML element 306

• Tag name: INPUT
• Text: Sign Up
• Start tag: <input type="text" name="email" id="email" placeholder="Enter your email address">
• XPath: /html/body/div[1]/footer[1]/div[1]/div[1]/div[1]/div[2]/form[1]/input[1]
• Bounding box: x = 1028, y = 3903, width = 402, height = 48

About the ID not unique issue

• Why it matters: User may be pointed to the wrong item
• Priority: highest
• Related WCAG standard: 4.1.1

Diagnoses

Here is how tools diagnose the ID not unique issue for HTML element 306 of the California YIMBY Education Fund page.

1. Duplicate id attribute value "email" found on the web page.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle4.Guideline4_1.4_1_1.F77

2. Duplicate ID email.

   Tool: Html Checker API (World Wide Web Consortium)

3. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30