The maximum number of links one sitemap can hold. If more links are generated than set here, a sitemap index will be created and the links split into several sub-sitemaps.<br/>50 000 links is the maximum Google will parse per sitemap, but an equally important consideration is generation performance: Splitting sitemaps into chunks <em>greatly</em> increases it.<br/>If left blank, all links will be shown on a single sitemap.