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  <url><loc>https://tradetheory.uk/signup</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/login</loc><changefreq>monthly</changefreq><priority>0.3</priority></url>
  <url><loc>https://tradetheory.uk/try</loc><changefreq>weekly</changefreq><priority>0.9</priority></url>

  <!-- Quiz directory -->
  <url><loc>https://tradetheory.uk/plumbing-quizzes</loc><changefreq>weekly</changefreq><priority>0.9</priority></url>

  <!-- Plumbing SEO pages -->
  <url><loc>https://tradetheory.uk/plumbing-exam-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-theory-test</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-apprentice-quiz</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/nvq-plumbing-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/gas-safety-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/central-heating-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/water-regulations-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-mock-exam</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/hot-water-systems-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/cold-water-systems-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-health-and-safety-quiz</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/rainwater-systems-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-scientific-principles</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/common-plumbing-processes-quiz</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- Plumbing high-value keyword pages -->
  <url><loc>https://tradetheory.uk/city-and-guilds-2365</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetheory.uk/city-and-guilds-2357</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/city-and-guilds-plumbing</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/nvq-level-2-plumbing</loc><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetheory.uk/nvq-level-3-plumbing</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-questions-and-answers</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/plumbing-quiz</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- Electrical (18th Edition & C&G) -->
  <url><loc>https://tradetheory.uk/18th-edition-mock-exam</loc><changefreq>weekly</changefreq><priority>1.0</priority></url>
  <url><loc>https://tradetheory.uk/18th-edition-exam-questions</loc><changefreq>weekly</changefreq><priority>0.9</priority></url>
  <url><loc>https://tradetheory.uk/2382-22-mock-exam</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/2391-mock-exam</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/city-and-guilds-electrical</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/electrical-theory-test</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/electrical-exam-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/electrical-mock-exam</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/electrician-quiz</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- Gas / ACS -->
  <url><loc>https://tradetheory.uk/acs-gas-exam-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/ccn1-exam-questions</loc><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://tradetheory.uk/gas-safe-exam-questions</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- Bricklaying -->
  <url><loc>https://tradetheory.uk/bricklaying-theory-test</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/bricklaying-exam-questions</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- Joinery / Carpentry -->
  <url><loc>https://tradetheory.uk/joinery-theory-test</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/joinery-exam-questions</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/site-carpentry-questions</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- HVAC -->
  <url><loc>https://tradetheory.uk/hvac-theory-test</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://tradetheory.uk/hvac-exam-questions</loc><changefreq>monthly</changefreq><priority>0.7</priority></url>

  <!-- Legal -->
  <url><loc>https://tradetheory.uk/terms</loc><changefreq>yearly</changefreq><priority>0.2</priority></url>
  <url><loc>https://tradetheory.uk/refund-policy</loc><changefreq>yearly</changefreq><priority>0.2</priority></url>
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