Kilotest: Diagnoses of link element invalid violation by HTML element 938 on Effective Environmentalism contact page

Basics

About the page

• URL: https://www.effectiveenvironmentalism.org/contact-us
• Tested 3 days ago on 2026-10-07 at 21:12 by job 261007T2109-69c
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 885
  • Violators: 299
  • Issues: 49
• Download the full technical report (JSON)

About the issue

• Why it matters: Page fails to get a needed external resource
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 4
• Violators: 4

About the violator

• Tag name: LINK
• Text: Effective … Created by humans, not by AI.​
• Start tag: <link href="https://siteassets.parastorage.com/pages/pages/thunderbolt?appDefinitionIdToSiteRevision=%7B%2214bcded7-0066-7c35-14d7-466cb3f09103%22%3A%221335%22%2C%2214271d6f-ba62-d045-549b-ab972ae1f70e%22%3A%2225%22%2C%2213d21c63-b5ec-5912-8397-c3a5ddb27a97%22%3A%22440%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.customImageDomain%2C.dom_store%2C.dontApplyDacOverridesOnBoBApps%2C.dynamicPageLinkTarget%2C.dynamicSlots%2C.fiveGridLineStudioSkins%2C.fixDocumentLinkInPremiumPreview%2C.fixFirefoxLinkBarIntrinsicSizing%2C.fixRemappedFullNameCompType%2C.imageEncodingAVIF%2C.interactionsUseReactionEffectId%2C.isClassNameToRootEnabled%2C.logVsmFeaturesModuleDiff%2C.resolveManifestInTB%2C.responsiveContainerRoleGroup%2C.sectionA11yProps%2C.shouldUseResponsiveImages%2C.splitSlotSelectors%2C.stopResolvingInnerSelectors_VAG%2C.svgResolver_2%2C.updateRichTextSemanticClassNamesOnCorvid%2C.useClassnameInResponsiveAppWidget%2C.useFragmentHrefForTopBottomAnchor%2C.useImageAvifFormatInNativeProGallery%2C.useResponsiveImgClassicFixed%2C.useSvgLoaderFeature%2C.useSvgLoaderFeatureOnBuilderComps%2C.useWowImageInFastGallery%2C.vsmFeaturesModule%2C.vsm_interactions_v1%2CglobalCssStudio2&amp;blocksBuilderManifestGeneratorVersion=1.129.0&amp;contentType=application%2Fjson&amp;deviceType=Other&amp;dfCk=6&amp;dfVersion=1.5642.0&amp;disableStaticPagesUrlHierarchy=false&amp;editorName=Unknown&amp;experiments=dm_masterPageVariablesQueryFixer%2Cdm_migrateOldHoverBoxToNewFixer&amp;externalBaseUrl=https%3A%2F%2Fwww.effectiveenvironmentalism.org&amp;fileId=d948616c.bundle.min&amp;formFactor=desktop&amp;hasTPAWorkerOnSite=false&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=true&amp;language=en&amp;languageResolutionMethod=QueryParam&amp;locale=en-gb&amp;metaSiteId=1eaa94ed-7f7b-4e6c-9d1f-bb5dd619d12c&amp;module=thunderbolt-features&amp;originalLanguage=en&amp;pageId=9a2976_51bb5038867fe23ebe01bf48c29b7e13_789.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%2F1.15553.0%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%2F1.15553.0%22%7D%5D&amp;remoteWidgetStructureBuilderVersion=1.251.0&amp;siteId=d4754274-9a23-4bd0-bf45-c89cad900ce5&amp;siteRevision=799&amp;staticHTMLComponentUrl=https%3A%2F%2Fwww-effectiveenvironmentalism-org.filesusr.com%2F&amp;useSandboxInHTMLComp=false&amp;viewMode=desktop" id="features_p6mql" as="fetch" position="post-scripts" rel="prefetch" crossorigin="anonymous">
• XPath: /html/body/link[2]
• Bounding box: [not obtained]
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the link element invalid issue for HTML element 938 of the Effective Environmentalism contact page.

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

   Rule engine: Html Checker API (World Wide Web Consortium)