diff --git a/examples/hello-name.rs b/examples/hello-name.rs
index c73cd330..fba3c497 100644
--- a/examples/hello-name.rs
+++ b/examples/hello-name.rs
@@ -15,7 +15,7 @@ async fn hello_name(
 ) -> ResultPage<Markup, ErrorPage> {
     let name = path.into_inner();
     Page::new(request)
-        .with_component_in("content", Html::with(html! { h1 { "Hello " (name) "!" } }))
+        .with_component(Html::with(html! { h1 { "Hello " (name) "!" } }))
         .render()
 }
 
diff --git a/examples/hello-world.rs b/examples/hello-world.rs
index b1ec2609..bc34a7ab 100644
--- a/examples/hello-world.rs
+++ b/examples/hello-world.rs
@@ -10,7 +10,7 @@ impl PackageTrait for HelloWorld {
 
 async fn hello_world(request: service::HttpRequest) -> ResultPage<Markup, ErrorPage> {
     Page::new(request)
-        .with_component_in("content", Html::with(html! { h1 { "Hello World!" } }))
+        .with_component(Html::with(html! { h1 { "Hello World!" } }))
         .render()
 }
 
diff --git a/packages/pagetop-admin/src/summary.rs b/packages/pagetop-admin/src/summary.rs
index 9792e3cd..1e2f7305 100644
--- a/packages/pagetop-admin/src/summary.rs
+++ b/packages/pagetop-admin/src/summary.rs
@@ -154,8 +154,7 @@ pub async fn summary(request: service::HttpRequest) -> ResultPage<Markup, ErrorP
         //.with_context(ContextOp::Theme("Bootsier"))
         .with_title(L10n::n("Admin"))
         .with_component_in("top-menu", side_menu)
-        .with_component_in(
-            "content",
+        .with_component(
             flex::Container::new()
                 .add_item(flex::Item::new().add_component(Html::with(html! {
                     p { "Columna 1"}
diff --git a/packages/pagetop-user/src/lib.rs b/packages/pagetop-user/src/lib.rs
index 9938eb85..aeb938e7 100644
--- a/packages/pagetop-user/src/lib.rs
+++ b/packages/pagetop-user/src/lib.rs
@@ -32,8 +32,7 @@ impl PackageTrait for User {
 async fn login(request: service::HttpRequest) -> ResultPage<Markup, ErrorPage> {
     Page::new(request)
         .with_title(L10n::n("Identificación del usuario"))
-        .with_component_in(
-            "content",
+        .with_component(
             Wrapper::new()
                 .with_id("welcome")
                 .add_component(form_login()),
diff --git a/src/base/package/welcome.rs b/src/base/package/welcome.rs
index 4cb9e99f..2812cc6e 100644
--- a/src/base/package/welcome.rs
+++ b/src/base/package/welcome.rs
@@ -23,11 +23,11 @@ async fn demo(request: service::HttpRequest) -> ResultPage<Markup, ErrorPage> {
             "/base/css/welcome.css",
         )))
         .with_body_id("welcome")
-        .with_component_in("content", hello_world())
-        .with_component_in("content", welcome())
-        .with_component_in("content", about_pagetop())
-        .with_component_in("content", promo_pagetop())
-        .with_component_in("content", reporting_issues())
+        .with_component(hello_world())
+        .with_component(welcome())
+        .with_component(about_pagetop())
+        .with_component(promo_pagetop())
+        .with_component(reporting_issues())
         .render()
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index 957bf3e9..8ff51f50 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -42,7 +42,7 @@
 //!
 //! async fn hello_world(request: service::HttpRequest) -> ResultPage<Markup, ErrorPage> {
 //!     Page::new(request)
-//!         .with_component_in("content", Html::with(html! { h1 { "Hello World!" } }))
+//!         .with_component(Html::with(html! { h1 { "Hello World!" } }))
 //!         .render()
 //! }
 //!
diff --git a/src/response/page.rs b/src/response/page.rs
index 35fe73c3..ac595594 100644
--- a/src/response/page.rs
+++ b/src/response/page.rs
@@ -103,6 +103,13 @@ impl Page {
         self
     }
 
+    #[fn_with]
+    pub fn alter_component(&mut self, component: impl ComponentTrait) -> &mut Self {
+        self.regions
+            .add_component_in("content", ArcAnyComponent::new(component));
+        self
+    }
+
     #[fn_with]
     pub fn alter_component_in(
         &mut self,
diff --git a/src/response/page/error.rs b/src/response/page/error.rs
index 19d86e57..841a7c68 100644
--- a/src/response/page/error.rs
+++ b/src/response/page/error.rs
@@ -31,7 +31,7 @@ impl fmt::Display for ErrorPage {
                 let error_page = Page::new(request.clone());
                 if let Ok(page) = error_page
                     .with_title(L10n::n("Error FORBIDDEN"))
-                    .with_component_in("content", Error403)
+                    .with_component(Error403)
                     .with_template("error")
                     .render()
                 {
@@ -45,7 +45,7 @@ impl fmt::Display for ErrorPage {
                 let error_page = Page::new(request.clone());
                 if let Ok(page) = error_page
                     .with_title(L10n::n("Error RESOURCE NOT FOUND"))
-                    .with_component_in("content", Error404)
+                    .with_component(Error404)
                     .with_template("error")
                     .render()
                 {