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Site Health: Add common cache headers for improved caching diagnostics #10598

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AKSHAT2802 wants to merge 5 commits into from
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Site Health: Add common cache headers for improved caching diagnostics #10598

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c213e62
Site Health: Add common cache headers for improved caching diagnostics
AKSHAT2802 Dec 4, 2025
cd879f8
phpcs fix
AKSHAT2802 Dec 4, 2025
56fb5be
fix: Clean up whitespace in cache headers section
AKSHAT2802 Dec 4, 2025
dd6e577
fix: Remove unused cache header
AKSHAT2802 Dec 4, 2025
6c189b7
feat: Add common cache headers for improved caching diagnostics
AKSHAT2802 Dec 5, 2025
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7 changes: 7 additions & 0 deletions src/wp-admin/includes/class-wp-site-health.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3412,6 +3412,13 @@ public function get_page_cache_headers() {
},
'x-srcache-store-status' => $cache_hit_callback,
'x-srcache-fetch-status' => $cache_hit_callback,

// Generic caching proxies (Nginx, Varnish, etc.)
'x-cache' => $cache_hit_callback,
'x-cache-status' => $cache_hit_callback,

// Cloudflare
'cf-cache-status' => $cache_hit_callback,
);

/**
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