Kilotest: Diagnoses of attribute value invalid violation by HTML element 297 on Next Generation Playground page

Basics

About the Next Generation Playground page

• URL: https://www.playnextgeneration.com/
• Tested 14 days ago by job cg9 on 2026-05-18 at 15:01

About HTML element 297

• Tag name: IMG
• Text: [not applicable]
• Start tag: <img loading="lazy" sizes="403px" srcset="https://static.wixstatic.com/media/897580_92ff150d139640cc99a1697196e4cf77~mv2.webp/v1/fill/w_403,h_334,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/rs%3Dw_1200%2Ccg_true.webp 1x, https://static.wixstatic.com/media/897580_92ff150d139640cc99a1697196e4cf77~mv2.webp/v1/fill/w_806,h_668,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/rs%3Dw_1200%2Ccg_true.webp 2x" id="img_comp-mglb3z9s6__item1" src="https://static.wixstatic.com/media/897580_92ff150d139640cc99a1697196e4cf77~mv2.webp/v1/fill/w_403,h_334,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/rs%3Dw_1200%2Ccg_true.webp" alt="Meinen Family" style="object-fit:cover" class="gRkIq0 sFiSiq" width="403" height="334">
• XPath: [not obtained]
• Bounding box: x = 557, y = 675, width = 403, height = 334

About the attribute value invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the attribute value invalid issue for HTML element 297 of the Next Generation Playground page.

1. Bad value for attribute srcset on element img: Expected width descriptor but found 1x at …g_true.webp 1x,. (When the sizes attribute is present, all image candidate strings must specify a width.)

   Tool: Html Checker API (World Wide Web Consortium)