# DualChess robots.txt # Allow every crawler to index the site. The app is a public SPA, so there's # no content we need to hide from search engines. User-agent: * Allow: / # Block crawlers from indexing the service worker as a standalone page — it's # infrastructure, not content. Without this rule, /sw.js can occasionally # surface as a (useless) result. Disallow: /sw.js # Sitemap location — Google, Bing, and Yandex all auto-discover sitemaps via # this directive in addition to Search Console submission. Sitemap: https://dualchess.com/sitemap.xml