verify the geonetwork sitemap functionality

[pvgenuchten]

check to see if it is harvested properly by google (google web tools)
check that pagination works fine
verify it references resource pages that have schema.org annotation
also consider this: https://prerender.io/js-seo/angularjs-seo-get-your-site-indexed-and-to-the-top-of-the-search-results/