How to Make Rank Math Sitemap Pages Load Faster

One common issue on WordPress websites with a large number of posts is that the Rank Math XML Sitemap can become slow to load. This happens because the sitemap is generated dynamically every time a visitor or search engine bot requests it. A simple solution is to use a static sitemap cache , allowing the web server to serve pre-generated XML files directly without executing PHP for every request. This significantly reduces server load and improves crawling performance. Benefits of Using a Static Sitemap Using a static sitemap cache provides several advantages: Faster sitemap loading times. Lower CPU and PHP worker usage. Improved crawling efficiency for Google and other search engines. Ideal for websites with thousands or even millions of URLs. Reduced server load when search engine bots frequently request sitemap files. 1. Setting RankMath Sitemap Cache The first step is to enable static sitemap generation using the Rank Math Sitemap Tweak plugin. The plugin automatically creates static copies of your XML sitemaps and stores them in the following directory: /wp-content/uploads/rank-math/ Instead of generating the sitemap dynamically through WordPress, your web server can serve these static files directly. 2. Configure Apache (.htaccess) If your website is running on Apache , add the following rules to your .htaccess file. # ========================== # XML cache # ========================== RewriteCond %{REQUEST_METHOD} GET RewriteCond %{QUERY_STRING} ^$ RewriteCond %{HTTP:Cookie} !wordpress_logged_in RewriteCond %{DOCUMENT_ROOT}/wp-content/uploads/rank-math/%{HTTP_HOST}%{REQUEST_URI} -f RewriteRule ^(.*)$ /wp-content/uploads/rank-math/%{HTTP_HOST}/$1 [L] These rules check whether a cached sitemap file exists. If it does, Apache serves the static file immediately without loading WordPress. 3. Configure Nginx If your server is using Nginx , add the following configuration inside your server block. # # Static cache # location / { try_files \ /wp-content/uploads/rank-