Kilotest: Diagnoses of attribute value invalid violation by HTML element 2628 on Cátedra UNESCO Legislación, Sociedad y Patrimonio page

Basics

About the Cátedra UNESCO Legislación, Sociedad y Patrimonio page

• URL: https://catedrapatrimonio.wixsite.com/ugto
• Tested 13 days ago by job auj on 2026-07-07 at 18:07

About HTML element 2628

• Tag name: IMG
• Text: [not applicable]
• Start tag: <img loading="lazy" sizes="43px" srcset="https://static.wixstatic.com/media/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png/v1/fill/w_43,h_37,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png 1x, https://static.wixstatic.com/media/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png/v1/fill/w_86,h_74,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png 2x" id="img_comp-kp5mqr30" src="https://static.wixstatic.com/media/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png/v1/fill/w_43,h_37,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/0991d1_97e45caba4394d3ab48872e23a08927d~mv2_d_1654_1407_s_2.png" alt="" style="object-fit:cover" class="gRkIq0 sFiSiq" width="43" height="37">
• XPath: [not obtained]
• Bounding box: x = 566, y = 22633, width = 43, height = 37

About the attribute value invalid issue

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

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 2628 of the Cátedra UNESCO Legislación, Sociedad y Patrimonio page.

1. Bad value for attribute srcset on element img: Expected width descriptor but found 1x at …407_s_2.png 1x,. (When the sizes attribute is present, all image candidate strings must specify a width.)

   Tool: Html Checker API (World Wide Web Consortium)