Implemented the analytics preconnect hint on the Page protocol in the Infrastructure package.

Packages/Infrastructure/Sources/Public/Protocols/Page.swift

@@ -76,9 +76,9 @@ public extension Page {
         content
     }
     
-    /// The viewport declaration, the ``summary``, ``canonicalURL``, and ``socialCard`` tags, the ``structuredData`` script and the
-    /// ``analytics`` tracker script (when provided), and the ``metadata`` followed by the ``stylesheets`` links and the deferred
-    /// ``scripts`` tags, placed in the document head.
+    /// The viewport declaration, the ``analytics`` origin preconnect hint, the ``summary``, ``canonicalURL``, and ``socialCard``
+    /// tags, the ``structuredData`` script and the ``analytics`` tracker script (when provided), and the ``metadata`` followed by the
+    /// ``stylesheets`` links and the deferred ``scripts`` tags, placed in the document head.
     ///
     /// The charset declaration is omitted: Elementary's `HTMLDocument` scaffolding already emits `<meta charset="UTF-8">` before this markup,
     /// and HTML5 allows only one.
@@ -92,7 +92,15 @@ public extension Page {
             .name(.viewport),
             .content("width=device-width, initial-scale=1")
         )
-        
+
+        // Rendered first so the cross-origin handshake starts before the parser reaches the tracker script tag.
+        if let origin = analytics?.origin {
+            link(
+                .rel("preconnect"),
+                .href(origin)
+            )
+        }
+
         if let summary {
             meta(
                 .name(.description),

Packages/Infrastructure/Sources/Public/Types/Analytics.swift

@@ -1,3 +1,5 @@
+import Foundation
+
 /// The analytics tracker a page embeds: where the script loads from, which site it reports as, which domains it reports from, and how it behaves.
 ///
 /// A page carries it as an optional value so the ``Page`` scaffolding renders the tracker's deferred `<script>` in the document head, or omits it
@@ -94,4 +96,22 @@ public struct Analytics: Sendable {
         return attributes
     }
 
+    /// The origin the tracker is served from (scheme and host, plus any explicit port), derived from the ``scriptURL``, or `nil` when the
+    /// URL carries no scheme or host.
+    ///
+    /// A page renders it as a `preconnect` hint before the tracker script, so the connection handshake starts as early as possible.
+    public var origin: String? {
+        guard
+            let url = URL(string: scriptURL),
+            let scheme = url.scheme,
+            let host = url.host
+        else {
+            return nil
+        }
+
+        let port = url.port.map { ":\($0)" } ?? ""
+
+        return "\(scheme)://\(host)\(port)"
+    }
+
 }