<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
        http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">

    <url>
        <loc>https://vocabkeep.com/</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>daily</changefreq>
        <priority>1.0</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/index.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>daily</changefreq>
        <priority>1.0</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/plans.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.9</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/pricing.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/about.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/updates.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/index.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/legal/privacy.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.5</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/legal/terms_of_service.php</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.5</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=2</loc>
        <lastmod>2026-04-24</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=1</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=key-logic-upgrade-behind-vocabkeep-example-system</loc>
        <lastmod>2026-04-24</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=SpacedRepetitionFailureAnalysis202604</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=advantages-of-vocabkeep20260418</loc>
        <lastmod>2026-04-22</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=fsrs-algorithm-and-weights-deep-dive</loc>
        <lastmod>2026-04-22</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=vocabkeep-user</loc>
        <lastmod>2026-04-21</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=vocabkeep-changelog-history</loc>
        <lastmod>2026-04-21</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://vocabkeep.com/blog/post.php?slug=VocabKeepDesignPhilosophy20260415</loc>
        <lastmod>2026-04-23</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

</urlset>
