--- title: "Sitemap is relative or on another host (seo/sitemap-url-invalid)" description: "seo/sitemap-url-invalid: The protocol requires fully qualified URLs on the sitemap's own host; others are ignored." canonical: https://void-design.vercel.app/rules/seo/sitemap-url-invalid lastModified: 2026-09-16 --- # Sitemap is relative or on another host `seo/sitemap-url-invalid` · severity **error** · category SEO · detected by `void seo` and `void audit` ## Why it matters The protocol requires fully qualified URLs on the sitemap's own host; others are ignored. ## How to fix it Build every loc from the production origin (site.url + path). ## References - https://www.sitemaps.org/protocol.html#location ## More seo rules `void seo` reports 60 rules in this category. What search engines need from the raw response: status codes, titles and descriptions in , self-referencing canonicals, one h1, crawlable links, Open Graph, icons, robots.txt and a sitemap with real dates. - `robots-blocks-resources` robots.txt blocks JS/CSS needed to render — [seo/robots-blocks-resources](https://void-design.vercel.app/rules/seo/robots-blocks-resources) - `robots-sitemap-directive` robots.txt has no absolute Sitemap: line — [seo/robots-sitemap-directive](https://void-design.vercel.app/rules/seo/robots-sitemap-directive) - `sitemap-missing` No reachable sitemap — [seo/sitemap-missing](https://void-design.vercel.app/rules/seo/sitemap-missing) - `sitemap-invalid` Sitemap isn't valid sitemap XML or exceeds protocol limits — [seo/sitemap-invalid](https://void-design.vercel.app/rules/seo/sitemap-invalid) - `sitemap-lastmod` invalid, in the future, or identical across entries — [seo/sitemap-lastmod](https://void-design.vercel.app/rules/seo/sitemap-lastmod) - `sitemap-url-status` Sitemap lists URLs that don't return 200 directly — [seo/sitemap-url-status](https://void-design.vercel.app/rules/seo/sitemap-url-status) - `sitemap-url-not-indexable` Sitemap lists noindex, robots-blocked or non-canonical URLs — [seo/sitemap-url-not-indexable](https://void-design.vercel.app/rules/seo/sitemap-url-not-indexable) - `duplicate-title` Multiple pages share the same — [seo/duplicate-title](https://void-design.vercel.app/rules/seo/duplicate-title) Detected by `void seo` and `void audit`. Explain it in a terminal: `void rules seo/sitemap-url-invalid`