diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index 68e6167..5bc8da9 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -17,6 +17,7 @@ export default withMermaid({
 	sitemap: {
 		hostname: 'https://mediabunny.dev',
 	},
+	lastUpdated: true,
 	head: [
 		['link', { rel: 'icon', type: 'image/png', href: '/mediabunny-logo.png' }],
 		['link', { rel: 'icon', type: 'image/svg+xml', href: '/mediabunny-logo.svg' }],
diff --git a/docs/public/robots.txt b/docs/public/robots.txt
new file mode 100644
index 0000000..32ad9f2
--- /dev/null
+++ b/docs/public/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://mediabunny.dev/sitemap.xml
\ No newline at end of file
diff --git a/src/conversion.ts b/src/conversion.ts
index 01fc278..a6dccfe 100644
--- a/src/conversion.ts
+++ b/src/conversion.ts
@@ -515,6 +515,9 @@ export class Conversion {
 	/**
 	 * Whether this conversion, as it has been configured, is valid and can be executed. If this field is `false`, check
 	 * the `discardedTracks` field for reasons.
+	 *
+	 * Note: a conversion having discarded tracks does not automatically mean it is invalid; if the remaining, utilized
+	 * tracks make for a valid output file, the conversion is still allowed.
 	 */
 	isValid = false;
 	/** The list of tracks that are included in the output file. */