hreflang Tag Checker

hreflang Tag Checker

Paste your page's HTML source to validate your hreflang implementation.

1. Paste HTML Source Code

Analysis results will appear here.

${lastAnalysis.errorCount}

Warnings

${lastAnalysis.warningCount}

`; let detailsHtml = lastAnalysis.globalIssues.map(i => `

${i.type.toUpperCase()}: ${i.message}

`).join(''); detailsHtml += lastAnalysis.details.map(d => { let issues = d.issues.map(i => `
  • ${i.type.toUpperCase()}: ${i.message}
    • `).join(''); return `

    URL: ${d.href}

    hreflang: "${d.hreflang}"

    ${issues ? `
      ${issues}
    ` : '

    Status: OK

    '}
    `; }).join(''); document.getElementById('pdf-details-container').innerHTML = detailsHtml; const reportEl = document.getElementById('pdf-report'); reportEl.classList.remove('hidden'); const canvas = await html2canvas(reportEl, { scale: 2 }); reportEl.classList.add('hidden'); const imgData = canvas.toDataURL('image/png'); const { jsPDF } = window.jspdf; const pdf = new jsPDF({ orientation: 'p', unit: 'in', format: 'letter' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = (canvas.height * pdfWidth) / canvas.width; pdf.addImage(imgData, 'PNG', 0, 0, pdfWidth, pdfHeight); pdf.save('hreflang-Report.pdf'); } checkBtn.addEventListener('click', analyzeHreflang); document.getElementById('downloadPdfBtn').addEventListener('click', generatePdf); });
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