Missing HTML lang attribute (A)

This test checks if the HTML language attribute is present to ensure that the webpage is properly identified for screen readers and other assistive technologies.

Priority: High

Impact: Negative

How to fetch the data for this report template

You will need to run a crawl for report template to generate report. When report has been generated and you have crawl id you can fetch data for the report using the following query:

Query

query GetReportStatForCrawl(
    $crawlId: ObjectID!
    $reportTemplateCode: String!
    $after: String
   ) {
      getReportStat(
        input: {crawlId: $crawlId, reportTemplateCode: $reportTemplateCode}
      ) {
        crawlAccessibilityIssues(after: $after, reportType: Basic) {
          nodes {
            issueDigest
            ruleId
            elementSource
            exampleUrl
            issueDescription
            gaPageviews
            urlCount
            elementSelectorCount
            exampleElementSelector
            issueSeverity
            wcagLevel
            wcagSuccessCriteria
          }
          totalCount
          pageInfo {
            endCursor
            hasNextPage
          }
        }
     }
   }

Variables

{"crawlId":"TjAwNUNyYXdsNDAwMA","reportTemplateCode":"html_has_lang_issues"}

cURL

curl -X POST -H "Content-Type: application/json" -H "apollographql-client-name: docs-example-client" -H "apollographql-client-version: 1.0.0" -H "x-auth-token: YOUR_API_SESSION_TOKEN" --data '{"query":"query GetReportStatForCrawl( $crawlId: ObjectID! $reportTemplateCode: String! $after: String ) { getReportStat( input: {crawlId: $crawlId, reportTemplateCode: $reportTemplateCode} ) { crawlAccessibilityIssues(after: $after, reportType: Basic) { nodes { issueDigest ruleId elementSource exampleUrl issueDescription gaPageviews urlCount elementSelectorCount exampleElementSelector issueSeverity wcagLevel wcagSuccessCriteria } totalCount pageInfo { endCursor hasNextPage } } } }","variables":{"crawlId":"TjAwNUNyYXdsNDAwMA","reportTemplateCode":"html_has_lang_issues"}}' https://api.lumar.io/graphql

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