Kilotest: Diagnoses of link element invalid violation by HTML element 3097 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 3097

• Tag name: LINK
• Text: Cátedra UNESCO Legislación Sociedad y Patrimonio … Guanajuato, Gto. México.
• Start tag: <link href="https://siteassets.parastorage.com/pages/pages/thunderbolt?appDefinitionIdToSiteRevision=%7B%22b278a256-2757-4f19-9313-c05c783bec92%22%3A%222377%22%2C%2214bcded7-0066-7c35-14d7-466cb3f09103%22%3A%221335%22%2C%2213d21c63-b5ec-5912-8397-c3a5ddb27a97%22%3A%22440%22%2C%2214271d6f-ba62-d045-549b-ab972ae1f70e%22%3A%2225%22%7D&amp;beckyExperiments=.DatePickerPortal%2C.DisableDocumentScrollWhenLightBoxOpen%2C.EnableCustomCSSVarsForLoginSocialBar%2C.FreemiumBannerOdeditor%2C.LoginBarEnableLoggingInStateInSSR%2C.TextInputAutoFillFix%2C.UseLoginSocialBarCustomMenu%2C.UseNestedLoginSocialBarMenuItems%2C.UseNewLoginBarDropdownMenuAlignment%2C.UseNewLoginSocialBarElementStructure%2C.UseNewLoginSocialBarMemberInitialsAvatar%2C.WixFreeSiteBannerDesktop%2C.WixFreeSiteBannerMobile%2C.a11yContrast%2C.addIdAsClassName%2C.allowWebpAvifTransforms%2C.builderBoxSizingBorderBox%2C.buttonUdp%2C.calculateCollapsibleTextLineHeightByFont%2C.dom_store%2C.dontApplyDacOverridesOnBoBApps%2C.dynamicSlots%2C.fiveGridLineStudioSkins%2C.fixFirefoxLinkBarIntrinsicSizing%2C.imageEncodingAVIF%2C.isClassNameToRootEnabled%2C.motionTimeAnimationsCSS%2C.responsiveContainerRoleGroup%2C.sectionA11yProps%2C.shouldIgnoreWidgetsPageData%2C.shouldUseResponsiveImages%2C.svgResolver_2%2C.updateRichTextSemanticClassNamesOnCorvid%2C.useClassnameInResponsiveAppWidget%2C.useFragmentHrefForTopBottomAnchor%2C.useImageAvifFormatInNativeProGallery%2C.useResponsiveImgClassicFixed%2C.useSvgLoaderFeature%2C.useSvgLoaderFeatureOnBuilderComps%2C.useWowImageInFastGallery&amp;blocksBuilderManifestGeneratorVersion=1.129.0&amp;contentType=application%2Fjson&amp;deviceType=Desktop&amp;dfCk=6&amp;dfVersion=1.5507.0&amp;disableStaticPagesUrlHierarchy=false&amp;editorName=Unknown&amp;experiments=dm_bgScrubToMotionFixer%2Cdm_masterPageVariablesQueryFixer%2Cdm_migrateOldHoverBoxToNewFixer&amp;externalBaseUrl=https%3A%2F%2Fcatedrapatrimonio.wixsite.com%2Fugto&amp;fileId=5b33ee47.bundle.min&amp;formFactor=desktop&amp;hasTPAWorkerOnSite=true&amp;hasUserDomainMedia=false&amp;isBuilderComponentModel=false&amp;isHttps=true&amp;isInSeo=false&amp;isMultilingualEnabled=false&amp;isPremiumDomain=true&amp;isTrackClicksAnalyticsEnabled=false&amp;isUrlMigrated=true&amp;isWixCodeOnPage=false&amp;isWixCodeOnSite=false&amp;language=es&amp;languageResolutionMethod=QueryParam&amp;metaSiteId=19fbbf2f-414d-492c-ae9c-e9893656330e&amp;migratingToOoiWidgetIds=1429e225-f6b0-2230-82f6-9a6aa1192f8f&amp;module=thunderbolt-features&amp;originalLanguage=es&amp;pageId=0991d1_c4bf0b0b14a06548b99026dfaa5a78d2_2588.json&amp;pilerExperiments=specs.piler.useEditorReactComponents&amp;quickActionsMenuEnabled=false&amp;registryLibrariesTopology=%5B%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22wixui%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15280.0%22%7D%2C%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22dsgnsys%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15280.0%22%7D%5D&amp;remoteWidgetStructureBuilderVersion=1.251.0&amp;siteId=789f7380-44df-44a4-a72a-a6e253f55e35&amp;siteRevision=2588&amp;staticHTMLComponentUrl=https%3A%2F%2Fcatedrapatrimonio-wixsite-com.filesusr.com%2F&amp;useSandboxInHTMLComp=false&amp;viewMode=desktop" id="features_iijbr" as="fetch" position="post-scripts" rel="prefetch" crossorigin="anonymous">
• XPath: /html/body/link[2]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the link element invalid issue

• Why it matters: Document fails to get a needed external resource
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how rule engines diagnose the link element invalid issue for HTML element 3097 of the Cátedra UNESCO Legislación, Sociedad y Patrimonio page.

1. A link element with an as attribute must have a rel attribute that contains the value preload or the value modulepreload.

   Tool: Html Checker API (World Wide Web Consortium)