Kilotest: Diagnoses of attribute invalid violation by HTML element 1377 on Prometheus page

Here is how tools diagnose the attribute invalid issue for HTML element 1377 of the Prometheus page.

Basics

About the attribute invalid issue
- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 1.3.1
About the Prometheus page
- URL: https://www.joinprometheus.org/
- Tested on 2026-04-07 at 19:19
About HTML element 1377
- Tag name: LINK
- Text: Employers & Educators … All rights reserved.
- Start tag: <link href="https://siteassets.parastorage.com/pages/pages/thunderbolt?appDefinitionIdToSiteRevision=%7B%22333b456e-dd48-4d6b-b32b-9fd48d74e163%22%3A%221118%22%2C%2214271d6f-ba62-d045-549b-ab972ae1f70e%22%3A%2225%22%2C%2214bcded7-0066-7c35-14d7-466cb3f09103%22%3A%221335%22%2C%2249a4ef91-9d6e-43ff-94de-88cb5481cdf5%22%3A%221684%22%2C%22b976560c-3122-4351-878f-453f337b7245%22%3A%221291%22%7D&appDefinitionIdsWithCustomCss=%5B%2249a4ef91-9d6e-43ff-94de-88cb5481cdf5%22%5D&beckyExperiments=.DatePickerPortal%2C.DisableDocumentScrollWhenLightBoxOpen%2C.EnableCustomCSSVarsForLoginSocialBar%2C.FreemiumBannerOdeditor%2C.LoginBarEnableLoggingInStateInSSR%2C.TextInputAutoFillFix%2C.UseLoginSocialBarCustomMenu%2C.UseNewLoginBarDropdownMenuAlignment%2C.UseNewLoginSocialBarCustomMenuPositioning%2C.UseNewLoginSocialBarElementStructure%2C.UseNewLoginSocialBarMemberInitialsAvatar%2C.WixFreeSiteBannerDesktop%2C.WixFreeSiteBannerMobile%2C.addIdAsClassName%2C.buttonUdp%2C.calculateCollapsibleTextLineHeightByFont%2C.disableBuilderWixComponents%2C.dom_store%2C.dontApplyDacOverridesOnBoBApps%2C.dynamicSlots%2C.fiveGridLineStudioSkins%2C.imageEncodingAVIF%2C.isClassNameToRootEnabled%2C.migrateRepeaterUiTypeMapper%2C.motionTimeAnimationsCSS%2C.overrideFloatInDistance%2C.shouldUseResponsiveImages%2C.svgResolver_2%2C.uiTypeNativeMappers%2C.updateRichTextSemanticClassNamesOnCorvid%2C.useClassnameInResponsiveAppWidget%2C.useImageAvifFormatInNativeProGallery%2C.useResponsiveImgClassicFixed%2C.useSvgLoaderFeature%2C.useSvgLoaderFeatureOnBuilderComps%2C.useWowImageInFastGallery&blocksBuilderManifestGeneratorVersion=1.129.0&contentType=application%2Fjson&deviceType=Desktop&dfCk=6&dfVersion=1.5326.0&disableStaticPagesUrlHierarchy=false&editorName=Unknown&experiments=dm_bgScrubToMotionFixer%2Cdm_masterPageVariablesQueryFixer%2Cdm_migrateOldHoverBoxToNewFixer&externalBaseUrl=https%3A%2F%2Fwww.joinprometheus.org&fileId=6ac295b9.bundle.min&formFactor=desktop&hasTPAWorkerOnSite=false&hasUserDomainMedia=false&isBuilderComponentModel=false&isHttps=true&isInSeo=false&isMultilingualEnabled=false&isPremiumDomain=true&isTrackClicksAnalyticsEnabled=false&isUrlMigrated=true&isWixCodeOnPage=false&isWixCodeOnSite=false&language=en&languageResolutionMethod=QueryParam&metaSiteId=37e73cec-b342-45ca-bae1-6c517cb9e95a&module=thunderbolt-features&originalLanguage=en&pageId=82767f_5ce51c3435e7321cdb31919bada9c6c3_1185.json&pilerExperiments=specs.piler.useEditorReactComponents&quickActionsMenuEnabled=false&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%2F1.15034.0%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%2F1.15034.0%22%7D%5D&remoteWidgetStructureBuilderVersion=1.251.0&siteId=3d6173e7-6efd-49d3-888e-52b17f486163&siteRevision=1185&staticHTMLComponentUrl=https%3A%2F%2Fwww-joinprometheus-org.filesusr.com%2F&useSandboxInHTMLComp=false&viewMode=desktop" id="features_masterPage" as="fetch" position="post-scripts" rel="preload" crossorigin="anonymous">
- XPath: /html/body/link[1]
- Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

Attribute position not allowed on element link at this point.
Tool: Html Checker API (World Wide Web Consortium)