If your retail store has a really significant amount of pages and your Sitemap file exceeds the approved quotas, then you'll need to produce several Sitemaps, in addition to a "sitemap index" that may be chargeable for listing the varied "sub-sitemaps" you have made. Make sure your XML sitemap only https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/30904--hreflang-seo.html