<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">

  <!-- ============ PRIMARY MARKETING PAGES ============ -->
  <url>
    <loc>https://zerooptimize.com/</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://zerooptimize.com/" />
    <xhtml:link rel="alternate" hreflang="th" href="https://zerooptimize.com/?lang=th" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://zerooptimize.com/?lang=zh" />
    <xhtml:link rel="alternate" hreflang="hi" href="https://zerooptimize.com/?lang=hi" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://zerooptimize.com/" />
  </url>
  <url>
    <loc>https://zerooptimize.com/features.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/pricing.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/app-demo.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/about.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/contact.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/support.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- ============ AUTH PAGES (medium priority) ============ -->
  <url>
    <loc>https://zerooptimize.com/signup.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/login.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- ============ LEGAL PAGES (low priority but indexable) ============ -->
  <url>
    <loc>https://zerooptimize.com/privacy.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/terms.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/refund.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/cookies.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/payment.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://zerooptimize.com/shipping.html</loc>
    <lastmod>2026-05-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>

  <!-- NOTE: checkout.html, success.html, reset-password.html are intentionally excluded
       (noindex pages — transactional/user-flow only) -->
</urlset>
