<?xml version="1.0" encoding="UTF-8"?>
<!-- BedtimeSleepCalculator.com — Social & Authority Links Sitemap -->
<!-- Helps Google associate these external profiles with the domain entity -->
<!-- Updated: 2026-05-26 -->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

  <!-- Google Sites presence -->
  <url>
    <loc>https://sites.google.com/view/bedtimesleepcalculator-com</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
<url>
<loc>https://sites.google.com/view/bedtimesleepcalculator-com/home</loc>
<lastmod>2026-05-26</lastmod>
<changefreq>monthly</changefreq>
<priority>0.6</priority>
</url>
<!--  Link aggregator  -->
<url>
<loc>https://linktr.ee/bedtimesleepcalculator</loc>
<lastmod>2026-05-26</lastmod>
<changefreq>monthly</changefreq>
<priority>0.6</priority>
</url>

  <!-- Research & Academic -->
  <url>
    <loc>https://www.researchhub.com/post/32310/sleep-cycle-optimization-a-90-minute-model-for-improving-sleep-quality-and-daily-productivity</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Video platforms -->
  <url>
    <loc>https://dailymotion.com/bedtimesleepcalculator</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://www.youtube.com/@BedtimeSleepCalculator</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Archive / permanent record -->
  <url>
    <loc>https://archive.org/details/bedtime-sleep-calculator-guide</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Blog / content -->
  <url>
    <loc>https://bedtimesleepcalculator.blogspot.com/2026/05/bedtime-sleep-calculator.html</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Events -->
  <url>
    <loc>https://www.eventbrite.com/e/improve-sleep-quality-with-smart-sleep-cycle-planning-tickets-1989991278483</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Code repository -->
  <url>
    <loc>https://github.com/BedtimeCalc/bedtimesleepcalculator</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Social media profiles -->
  <url>
    <loc>https://x.com/BedtimeCalc</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.instagram.com/bedtimesleepcalculator/</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.tiktok.com/@bedtimesleepcalc</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.pinterest.com/bedtimesleepcalculator/</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.facebook.com/Bedtimesleepcalculator</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Business directory -->
  <url>
    <loc>https://www.crunchbase.com/organization/bedtime-sleep-calculator</loc>
    <lastmod>2026-05-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

</urlset>
