Kilotest: Diagnoses of ID not unique violation by HTML element 257 on Hesperian Health Guides page

Basics

About the Hesperian Health Guides page

• URL: https://hesperian.org/
• Tested 4 days ago by job glp on 2026-05-28 at 22:54

About HTML element 257

• Tag name: DIV
• Text: ENGLISH ESPAÑOL … © Copyright - Hesperian Health Guides | Hesperian is a tax exempt 501(c)3 organization | Privacy Policy -
• Start tag: <div id="section-container-width" class="avia-section av-kbxq7qa-08579cbcb150a9f90df1ce5ce87e60a9 main_color avia-section-no-padding avia-no-border-styling avia-builder-el-2 el_after_av_section el_before_av_section section-container-width invalid-custom-class-found av-desktop-hide av-medium-hide avia-bg-style-scroll container_wrap fullsize">
• XPath: /html/body/div[1]/div[1]/div[2]
• Bounding box: x = 0, y = 0, width = 0, height = 0

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 257 of the Hesperian Health Guides page.

1. Duplicate id attribute value "section-container-width" found on the web page.

   Tool: HTML CodeSniffer (Squiz Labs)

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

2. Duplicate ID section-container-width.

   Tool: Html Checker API (World Wide Web Consortium)