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  <!-- Global Home Page — English, targets US/Canada/Europe AI keywords -->
  <url>
    <loc>https://bytedevlabs.com/</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/"/>
  </url>

  <!-- Vietnam / Ho Chi Minh City Page — English, targets local VN SEO -->
  <url>
    <loc>https://bytedevlabs.com/vietnam</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/vietnam"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/vietnam"/>
  </url>

  <!-- Vietnamese Home Page — targets Vietnamese SEO keywords -->
  <url>
    <loc>https://bytedevlabs.com/vi</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi"/>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/vietnam"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/vietnam"/>
  </url>

  <!-- About Page — English -->
  <url>
    <loc>https://bytedevlabs.com/about</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/about"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/about"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/about"/>
  </url>

  <!-- About Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/about</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/about"/>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/about"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/about"/>
  </url>

  <!-- Services Page — English -->
  <url>
    <loc>https://bytedevlabs.com/services</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/services"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/services"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/services"/>
  </url>

  <!-- Services Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/services</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
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    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/services"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/services"/>
  </url>

  <!-- Technologies Page — English -->
  <url>
    <loc>https://bytedevlabs.com/technologies</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/technologies"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/technologies"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/technologies"/>
  </url>

  <!-- Technologies Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/technologies</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/technologies"/>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/technologies"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/technologies"/>
  </url>

  <!-- Portfolio Page — English -->
  <url>
    <loc>https://bytedevlabs.com/portfolio</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/portfolio"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/portfolio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/portfolio"/>
  </url>

  <!-- Portfolio Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/portfolio</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/portfolio"/>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/portfolio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/portfolio"/>
  </url>

  <!-- Hire Page — English -->
  <url>
    <loc>https://bytedevlabs.com/hire</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/hire"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/hire"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/hire"/>
  </url>

  <!-- Hire Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/hire</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/hire"/>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/hire"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/hire"/>
  </url>

  <!-- Contact Page — English -->
  <url>
    <loc>https://bytedevlabs.com/contact</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/contact"/>
    <xhtml:link rel="alternate" hreflang="vi"        href="https://bytedevlabs.com/vi/contact"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bytedevlabs.com/contact"/>
  </url>

  <!-- Contact Page — Vietnamese -->
  <url>
    <loc>https://bytedevlabs.com/vi/contact</loc>
    <lastmod>2026-07-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
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    <xhtml:link rel="alternate" hreflang="en"        href="https://bytedevlabs.com/contact"/>
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