diff --git a/pagetop-admin/src/summary.rs b/pagetop-admin/src/summary.rs
index e09071f5..c91b31db 100644
--- a/pagetop-admin/src/summary.rs
+++ b/pagetop-admin/src/summary.rs
@@ -41,7 +41,7 @@ pub async fn summary() -> ResultPage<Markup, FatalError> {
         .with_item(MenuItem::label("Opción 4"));
 
     Page::new()
-        .with_context(InContextOp::SetTheme("Bootsier"))
+        .with_context(PageOp::SetTheme("Bootsier"))
         .with_title("Admin")
         .add_to("top-menu", top_menu)
         .add_to(
diff --git a/pagetop/src/base/component/anchor.rs b/pagetop/src/base/component/anchor.rs
index 78febf27..62528774 100644
--- a/pagetop/src/base/component/anchor.rs
+++ b/pagetop/src/base/component/anchor.rs
@@ -57,11 +57,11 @@ impl ComponentTrait for Anchor {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         let target = match &self.target() {
             AnchorTarget::Blank         => Some("_blank"),
             AnchorTarget::Context(name) => Some(name.as_str()),
diff --git a/pagetop/src/base/component/block.rs b/pagetop/src/base/component/block.rs
index 9b0636c1..9c05c6ef 100644
--- a/pagetop/src/base/component/block.rs
+++ b/pagetop/src/base/component/block.rs
@@ -35,15 +35,15 @@ impl ComponentTrait for Block {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         let id = context.required_id::<Block>(self.id());
         html! {
             div id=(id) class=[self.classes().get()] {
diff --git a/pagetop/src/base/component/container.rs b/pagetop/src/base/component/container.rs
index ad7be745..1e1c5a3a 100644
--- a/pagetop/src/base/component/container.rs
+++ b/pagetop/src/base/component/container.rs
@@ -45,15 +45,15 @@ impl ComponentTrait for Container {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         match self.container_type() {
             ContainerType::Header => html! {
                 header id=[self.id().get()] class=[self.classes().get()] {
diff --git a/pagetop/src/base/component/form_element/button.rs b/pagetop/src/base/component/form_element/button.rs
index f349ea5a..8d9d69ad 100644
--- a/pagetop/src/base/component/form_element/button.rs
+++ b/pagetop/src/base/component/form_element/button.rs
@@ -44,11 +44,11 @@ impl ComponentTrait for Button {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         let button_type = match self.button_type() {
             ButtonType::Button => "button",
             ButtonType::Reset  => "reset",
diff --git a/pagetop/src/base/component/form_element/date.rs b/pagetop/src/base/component/form_element/date.rs
index 2ce8c357..7d69a614 100644
--- a/pagetop/src/base/component/form_element/date.rs
+++ b/pagetop/src/base/component/form_element/date.rs
@@ -48,11 +48,11 @@ impl ComponentTrait for Date {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         let id = self.name().get().map(|name| concat_string!("edit-", name));
         html! {
             div class=[self.classes().get()] {
diff --git a/pagetop/src/base/component/form_element/form.rs b/pagetop/src/base/component/form_element/form.rs
index 9c80c05a..8c5a0235 100644
--- a/pagetop/src/base/component/form_element/form.rs
+++ b/pagetop/src/base/component/form_element/form.rs
@@ -44,15 +44,15 @@ impl ComponentTrait for Form {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         let method = match self.method() {
             FormMethod::Get => None,
             FormMethod::Post => Some("post".to_owned()),
diff --git a/pagetop/src/base/component/form_element/hidden.rs b/pagetop/src/base/component/form_element/hidden.rs
index ed24a56f..be1959f6 100644
--- a/pagetop/src/base/component/form_element/hidden.rs
+++ b/pagetop/src/base/component/form_element/hidden.rs
@@ -25,7 +25,7 @@ impl ComponentTrait for Hidden {
         self.weight
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         let id = self.name().get().map(|name| concat_string!("value-", name));
         html! {
             input type="hidden" id=[id] name=[self.name().get()] value=[self.value().get()];
diff --git a/pagetop/src/base/component/form_element/input.rs b/pagetop/src/base/component/form_element/input.rs
index b88d4902..7f85c6a6 100644
--- a/pagetop/src/base/component/form_element/input.rs
+++ b/pagetop/src/base/component/form_element/input.rs
@@ -65,11 +65,11 @@ impl ComponentTrait for Input {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         let type_input = match self.input_type() {
             InputType::Email     => "email",
             InputType::Password  => "password",
diff --git a/pagetop/src/base/component/grid/column.rs b/pagetop/src/base/component/grid/column.rs
index 57b2e51a..e7ed5bb9 100644
--- a/pagetop/src/base/component/grid/column.rs
+++ b/pagetop/src/base/component/grid/column.rs
@@ -64,15 +64,15 @@ impl ComponentTrait for Column {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         html! {
             div id=[self.id().get()] class=[self.classes().get()] {
                 (self.components().render(context))
diff --git a/pagetop/src/base/component/grid/row.rs b/pagetop/src/base/component/grid/row.rs
index e92dfc3d..5653ef4e 100644
--- a/pagetop/src/base/component/grid/row.rs
+++ b/pagetop/src/base/component/grid/row.rs
@@ -33,15 +33,15 @@ impl ComponentTrait for Row {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         html! {
             div id=[self.id().get()] class=[self.classes().get()] {
                 (self.columns().render(context))
diff --git a/pagetop/src/base/component/heading.rs b/pagetop/src/base/component/heading.rs
index 5d3e7652..219a345a 100644
--- a/pagetop/src/base/component/heading.rs
+++ b/pagetop/src/base/component/heading.rs
@@ -54,11 +54,11 @@ impl ComponentTrait for Heading {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         let id = self.id().get();
         let classes = self.classes().get();
         html! { @match &self.heading_type() {
diff --git a/pagetop/src/base/component/html.rs b/pagetop/src/base/component/html.rs
index 69e9e78d..bd12ccaa 100644
--- a/pagetop/src/base/component/html.rs
+++ b/pagetop/src/base/component/html.rs
@@ -27,11 +27,11 @@ impl ComponentTrait for Html {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         html! { (*self.html()) }
     }
 
diff --git a/pagetop/src/base/component/icon.rs b/pagetop/src/base/component/icon.rs
index cc2f51d1..acf0c8e7 100644
--- a/pagetop/src/base/component/icon.rs
+++ b/pagetop/src/base/component/icon.rs
@@ -27,17 +27,17 @@ impl ComponentTrait for Icon {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
-        context.alter(InContextOp::AddStyleSheet(
+    fn before_render(&mut self, context: &mut PageContext) {
+        context.alter(PageOp::AddStyleSheet(
             StyleSheet::located("/theme/icons/bootstrap-icons.css").with_version("1.8.2"),
         ));
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         html! { i class=[self.classes().get()] {}; }
     }
 
diff --git a/pagetop/src/base/component/image.rs b/pagetop/src/base/component/image.rs
index 4f8fadac..db173e3d 100644
--- a/pagetop/src/base/component/image.rs
+++ b/pagetop/src/base/component/image.rs
@@ -31,11 +31,11 @@ impl ComponentTrait for Image {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         html! {
             img
                 src=[self.source().get()]
diff --git a/pagetop/src/base/component/menu.rs b/pagetop/src/base/component/menu.rs
index 1178478e..84a9b8f9 100644
--- a/pagetop/src/base/component/menu.rs
+++ b/pagetop/src/base/component/menu.rs
@@ -37,11 +37,11 @@ impl ComponentTrait for MenuItem {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         match self.item_type() {
             MenuItemType::Label(label) => html! {
                 li class="label" { a href="#" { (label) } }
@@ -196,26 +196,26 @@ impl ComponentTrait for Menu {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn before_render(&mut self, context: &mut InContext) {
+    fn before_render(&mut self, context: &mut PageContext) {
         before_render_inline(self, context);
     }
 
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         context
-            .alter(InContextOp::AddStyleSheet(
+            .alter(PageOp::AddStyleSheet(
                 StyleSheet::located("/theme/menu/css/menu.css").with_version("1.1.1"),
             ))
-            .alter(InContextOp::AddStyleSheet(
+            .alter(PageOp::AddStyleSheet(
                 StyleSheet::located("/theme/menu/css/menu-clean.css").with_version("1.1.1"),
             ))
-            .alter(InContextOp::AddJavaScript(
+            .alter(PageOp::AddJavaScript(
                 JavaScript::located("/theme/menu/js/menu.min.js").with_version("1.1.1"),
             ))
-            .alter(InContextOp::AddJQuery);
+            .alter(PageOp::AddJQuery);
 
         let id = context.required_id::<Menu>(self.id());
 
diff --git a/pagetop/src/base/component/paragraph.rs b/pagetop/src/base/component/paragraph.rs
index bb7af142..f469e180 100644
--- a/pagetop/src/base/component/paragraph.rs
+++ b/pagetop/src/base/component/paragraph.rs
@@ -42,11 +42,11 @@ impl ComponentTrait for Paragraph {
         self.weight
     }
 
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         (self.renderable)(context)
     }
 
-    fn default_render(&self, _: &mut InContext) -> Markup {
+    fn default_render(&self, _: &mut PageContext) -> Markup {
         html! {
             p id=[self.id().get()] class=[self.classes().get()] { (*self.html()) }
         }
diff --git a/pagetop/src/base/module/homepage.rs b/pagetop/src/base/module/homepage.rs
index 596803bf..47f8ffcd 100644
--- a/pagetop/src/base/module/homepage.rs
+++ b/pagetop/src/base/module/homepage.rs
@@ -27,7 +27,7 @@ impl ModuleTrait for DefaultHomePage {
 async fn demo() -> ResultPage<Markup, FatalError> {
     Page::new()
         .with_title(l("page_title").as_str())
-        .with_context(InContextOp::AddStyleSheet(
+        .with_context(PageOp::AddStyleSheet(
             StyleSheet::located("/theme/module/homepage/styles.css"
         )))
         .add_to("region-content", hello_world())
diff --git a/pagetop/src/base/theme/aliner.rs b/pagetop/src/base/theme/aliner.rs
index 1e7b2535..ca9bd6d1 100644
--- a/pagetop/src/base/theme/aliner.rs
+++ b/pagetop/src/base/theme/aliner.rs
@@ -17,10 +17,10 @@ impl ThemeTrait for Aliner {
 
     fn before_render_page(&self, page: &mut Page) {
         page
-            .alter_context(InContextOp::AddFavicon(
+            .alter_context(PageOp::AddFavicon(
                 Favicon::new().with_icon("/theme/favicon.png"),
             ))
-            .alter_context(InContextOp::AddStyleSheet(
+            .alter_context(PageOp::AddStyleSheet(
                 StyleSheet::located("/aliner/css/styles.css").with_weight(-99),
             ));
     }
diff --git a/pagetop/src/base/theme/bootsier.rs b/pagetop/src/base/theme/bootsier.rs
index 85a94ee4..6033742a 100644
--- a/pagetop/src/base/theme/bootsier.rs
+++ b/pagetop/src/base/theme/bootsier.rs
@@ -19,20 +19,20 @@ impl ThemeTrait for Bootsier {
 
     fn before_render_page(&self, page: &mut Page) {
         page
-            .alter_context(InContextOp::AddFavicon(
+            .alter_context(PageOp::AddFavicon(
                 Favicon::new().with_icon("/theme/favicon.png"),
             ))
-            .alter_context(InContextOp::AddStyleSheet(
+            .alter_context(PageOp::AddStyleSheet(
                 StyleSheet::located("/bootsier/css/bootstrap.min.css")
                     .with_version("5.1.3")
                     .with_weight(-99),
             ))
-            .alter_context(InContextOp::AddJavaScript(
+            .alter_context(PageOp::AddJavaScript(
                 JavaScript::located("/bootsier/js/bootstrap.bundle.min.js")
                     .with_version("5.1.3")
                     .with_weight(-99),
             ))
-            .alter_context(InContextOp::AddJQuery);
+            .alter_context(PageOp::AddJQuery);
     }
 
     fn error_404_not_found(&self) -> Container {
diff --git a/pagetop/src/base/theme/bulmix.rs b/pagetop/src/base/theme/bulmix.rs
index 6db51da0..fae254ed 100644
--- a/pagetop/src/base/theme/bulmix.rs
+++ b/pagetop/src/base/theme/bulmix.rs
@@ -17,21 +17,21 @@ impl ThemeTrait for Bulmix {
 
     fn before_render_page(&self, page: &mut Page) {
         page
-            .alter_context(InContextOp::AddFavicon(
+            .alter_context(PageOp::AddFavicon(
                 Favicon::new().with_icon("/theme/favicon.png"),
             ))
-            .alter_context(InContextOp::AddStyleSheet(
+            .alter_context(PageOp::AddStyleSheet(
                 StyleSheet::located("/bulmix/css/bulma.min.css")
                     .with_version("0.9.4")
                     .with_weight(-99),
             ))
-            .alter_context(InContextOp::AddJQuery);
+            .alter_context(PageOp::AddJQuery);
     }
 
     fn before_render_component(
         &self,
         component: &mut dyn ComponentTrait,
-        _context: &mut InContext,
+        _context: &mut PageContext,
     ) {
         match component.handler() {
             COMPONENT_ANCHOR => {
@@ -110,7 +110,7 @@ impl ThemeTrait for Bulmix {
     fn render_component(
         &self,
         component: &dyn ComponentTrait,
-        _context: &mut InContext,
+        _context: &mut PageContext,
     ) -> Option<Markup> {
         match component.handler() {
             COMPONENT_ICON => {
diff --git a/pagetop/src/core/component.rs b/pagetop/src/core/component.rs
index 471eefbc..175a6d87 100644
--- a/pagetop/src/core/component.rs
+++ b/pagetop/src/core/component.rs
@@ -1,6 +1,3 @@
-mod context;
-pub use context::{InContext, InContextOp};
-
 mod definition;
 pub use definition::{component_mut, component_ref, AnyComponent, BaseComponent, ComponentTrait};
 
@@ -11,12 +8,14 @@ mod all;
 pub use all::add_component_to;
 pub(crate) use all::common_components;
 
-pub type Renderable = fn(_: &InContext) -> bool;
+use crate::response::page::PageContext;
 
-pub fn render_always(_: &InContext) -> bool {
+pub type Renderable = fn(_: &PageContext) -> bool;
+
+pub fn render_always(_: &PageContext) -> bool {
     true
 }
 
-pub fn render_never(_: &InContext) -> bool {
+pub fn render_never(_: &PageContext) -> bool {
     false
 }
diff --git a/pagetop/src/core/component/bundle.rs b/pagetop/src/core/component/bundle.rs
index 4c298fbe..ce294b37 100644
--- a/pagetop/src/core/component/bundle.rs
+++ b/pagetop/src/core/component/bundle.rs
@@ -1,5 +1,6 @@
-use super::{ComponentTrait, InContext};
+use super::ComponentTrait;
 use crate::html::{html, Markup};
+use crate::response::page::PageContext;
 
 use std::sync::{Arc, RwLock};
 
@@ -25,7 +26,7 @@ impl ComponentsBundle {
         self.0.clear();
     }
 
-    pub fn render(&self, context: &mut InContext) -> Markup {
+    pub fn render(&self, context: &mut PageContext) -> Markup {
         let mut components = self.0.clone();
         components.sort_by_key(|c| c.read().unwrap().weight());
         html! {
diff --git a/pagetop/src/core/component/definition.rs b/pagetop/src/core/component/definition.rs
index 0c69f90e..6786ca9b 100644
--- a/pagetop/src/core/component/definition.rs
+++ b/pagetop/src/core/component/definition.rs
@@ -1,11 +1,11 @@
-use super::InContext;
 use crate::html::{html, Markup};
+use crate::response::page::PageContext;
 use crate::util::{single_type_name, Handler};
 
 pub use std::any::Any as AnyComponent;
 
 pub trait BaseComponent {
-    fn render(&mut self, context: &mut InContext) -> Markup;
+    fn render(&mut self, context: &mut PageContext) -> Markup;
 }
 
 pub trait ComponentTrait: AnyComponent + BaseComponent + Send + Sync {
@@ -28,15 +28,15 @@ pub trait ComponentTrait: AnyComponent + BaseComponent + Send + Sync {
     }
 
     #[allow(unused_variables)]
-    fn is_renderable(&self, context: &InContext) -> bool {
+    fn is_renderable(&self, context: &PageContext) -> bool {
         true
     }
 
     #[allow(unused_variables)]
-    fn before_render(&mut self, context: &mut InContext) {}
+    fn before_render(&mut self, context: &mut PageContext) {}
 
     #[allow(unused_variables)]
-    fn default_render(&self, context: &mut InContext) -> Markup {
+    fn default_render(&self, context: &mut PageContext) -> Markup {
         html! {}
     }
 
@@ -46,7 +46,7 @@ pub trait ComponentTrait: AnyComponent + BaseComponent + Send + Sync {
 }
 
 impl<C: ComponentTrait> BaseComponent for C {
-    fn render(&mut self, context: &mut InContext) -> Markup {
+    fn render(&mut self, context: &mut PageContext) -> Markup {
         // Acciones del componente antes de renderizar.
         self.before_render(context);
 
@@ -77,7 +77,7 @@ macro_rules! hook_before_render_component {
         paste::paste! {
             $crate::pub_const_handler!($ACTION_HANDLER);
 
-            type Action = fn(&$Component, &mut InContext);
+            type Action = fn(&$Component, &mut PageContext);
 
             pub struct [< BeforeRender $Component >] {
                 action: Option<Action>,
@@ -118,7 +118,7 @@ macro_rules! hook_before_render_component {
                     self
                 }
 
-                pub fn run(&self, component: &mut $Component, context: &mut InContext) {
+                pub fn run(&self, component: &mut $Component, context: &mut PageContext) {
                     if let Some(action) = self.action {
                         action(component, context)
                     }
@@ -126,7 +126,7 @@ macro_rules! hook_before_render_component {
             }
 
             #[inline(always)]
-            fn before_render_inline(component: &mut $Component, context: &mut InContext) {
+            fn before_render_inline(component: &mut $Component, context: &mut PageContext) {
                 run_actions(
                     $ACTION_HANDLER,
                     |action| action_ref::<[< BeforeRender $Component >]>(&**action).run(component, context)
diff --git a/pagetop/src/core/theme/definition.rs b/pagetop/src/core/theme/definition.rs
index daf65c36..f1a65d46 100644
--- a/pagetop/src/core/theme/definition.rs
+++ b/pagetop/src/core/theme/definition.rs
@@ -2,9 +2,9 @@ use crate::app;
 use crate::base::component::{Container, Html};
 use crate::concat_string;
 use crate::config::SETTINGS;
-use crate::core::component::{ComponentTrait, InContext, InContextOp};
+use crate::core::component::ComponentTrait;
 use crate::html::{html, Favicon, Markup};
-use crate::response::page::Page;
+use crate::response::page::{Page, PageContext, PageOp};
 use crate::util::{single_type_name, Handler};
 
 pub trait BaseTheme {
@@ -28,7 +28,7 @@ pub trait ThemeTrait: BaseTheme + Send + Sync {
 
     #[allow(unused_variables)]
     fn before_render_page(&self, page: &mut Page) {
-        page.alter_context(InContextOp::AddFavicon(
+        page.alter_context(PageOp::AddFavicon(
             Favicon::new().with_icon("/theme/favicon.png"),
         ));
     }
@@ -83,7 +83,11 @@ pub trait ThemeTrait: BaseTheme + Send + Sync {
     }
 
     #[allow(unused_variables)]
-    fn before_render_component(&self, component: &mut dyn ComponentTrait, context: &mut InContext) {
+    fn before_render_component(
+        &self,
+        component: &mut dyn ComponentTrait,
+        context: &mut PageContext,
+    ) {
         /*
             Cómo usarlo:
 
@@ -101,7 +105,7 @@ pub trait ThemeTrait: BaseTheme + Send + Sync {
     fn render_component(
         &self,
         component: &dyn ComponentTrait,
-        context: &mut InContext,
+        context: &mut PageContext,
     ) -> Option<Markup> {
         None
         /*
diff --git a/pagetop/src/html.rs b/pagetop/src/html.rs
index cc8c5de9..7bbfede9 100644
--- a/pagetop/src/html.rs
+++ b/pagetop/src/html.rs
@@ -1,7 +1,7 @@
 pub use maud::{html, Markup, PreEscaped, DOCTYPE};
 
 mod assets;
-pub use assets::javascript::{JSMode, JavaScript};
+pub use assets::javascript::{JavaScript, JSMode};
 pub use assets::stylesheet::{StyleSheet, TargetMedia};
 pub use assets::Assets;
 
diff --git a/pagetop/src/response/page.rs b/pagetop/src/response/page.rs
index 3f82c157..cd6688fb 100644
--- a/pagetop/src/response/page.rs
+++ b/pagetop/src/response/page.rs
@@ -1,5 +1,27 @@
+use crate::html::{Favicon, StyleSheet, JavaScript};
+
 pub use actix_web::Result as ResultPage;
 
+pub enum PageOp {
+    SetTheme(&'static str),
+
+    AddFavicon(Favicon),
+    RemoveFavicon,
+
+    AddMetadata(&'static str, &'static str),
+    AddProperty(&'static str, &'static str),
+
+    AddStyleSheet(StyleSheet),
+    RemoveStyleSheet(&'static str),
+
+    AddJavaScript(JavaScript),
+    RemoveJavaScript(&'static str),
+    AddJQuery,
+}
+
+mod context;
+pub use context::PageContext;
+
 mod hook;
 pub use hook::{BeforeRenderPageHook, HOOK_BEFORE_RENDER_PAGE};
 
diff --git a/pagetop/src/core/component/context.rs b/pagetop/src/response/page/context.rs
similarity index 75%
rename from pagetop/src/core/component/context.rs
rename to pagetop/src/response/page/context.rs
index 6ef5f37b..c77465e1 100644
--- a/pagetop/src/core/component/context.rs
+++ b/pagetop/src/response/page/context.rs
@@ -1,7 +1,8 @@
+use super::PageOp;
 use crate::config::SETTINGS;
 use crate::core::theme::all::theme_by_single_name;
 use crate::core::theme::ThemeTrait;
-use crate::html::*;
+use crate::html::{html, Assets, Favicon, StyleSheet, JavaScript, JSMode, Markup, IdentifierValue};
 use crate::{base, concat_string, util, LazyStatic};
 
 static DEFAULT_THEME: LazyStatic<&dyn ThemeTrait> = LazyStatic::new(||
@@ -11,24 +12,7 @@ static DEFAULT_THEME: LazyStatic<&dyn ThemeTrait> = LazyStatic::new(||
     }
 );
 
-pub enum InContextOp {
-    SetTheme(&'static str),
-
-    AddFavicon(Favicon),
-    RemoveFavicon,
-
-    AddMetadata(&'static str, &'static str),
-    AddProperty(&'static str, &'static str),
-
-    AddStyleSheet(StyleSheet),
-    RemoveStyleSheet(&'static str),
-
-    AddJavaScript(JavaScript),
-    RemoveJavaScript(&'static str),
-    AddJQuery,
-}
-
-pub struct InContext {
+pub struct PageContext {
     theme      : &'static dyn ThemeTrait,
     favicon    : Option<Favicon>,
     metadata   : Vec<(&'static str, &'static str)>,
@@ -39,9 +23,9 @@ pub struct InContext {
     id_counter : usize,
 }
 
-impl InContext {
+impl PageContext {
     pub fn new() -> Self {
-        InContext {
+        PageContext {
             theme      : *DEFAULT_THEME,
             favicon    : None,
             metadata   : Vec::new(),
@@ -53,40 +37,40 @@ impl InContext {
         }
     }
 
-    pub fn alter(&mut self, op: InContextOp) -> &mut Self {
+    pub fn alter(&mut self, op: PageOp) -> &mut Self {
         match op {
-            InContextOp::SetTheme(theme_name) => {
+            PageOp::SetTheme(theme_name) => {
                 self.theme = theme_by_single_name(theme_name).unwrap_or(*DEFAULT_THEME);
             }
 
-            InContextOp::AddFavicon(favicon) => {
+            PageOp::AddFavicon(favicon) => {
                 self.favicon = Some(favicon);
             }
-            InContextOp::RemoveFavicon => {
+            PageOp::RemoveFavicon => {
                 self.favicon = None;
             }
 
-            InContextOp::AddMetadata(name, content) => {
+            PageOp::AddMetadata(name, content) => {
                 self.metadata.push((name, content));
             }
-            InContextOp::AddProperty(property, content) => {
+            PageOp::AddProperty(property, content) => {
                 self.properties.push((property, content));
             }
 
-            InContextOp::AddStyleSheet(css) => {
+            PageOp::AddStyleSheet(css) => {
                 self.stylesheets.add(css);
             }
-            InContextOp::RemoveStyleSheet(source) => {
+            PageOp::RemoveStyleSheet(source) => {
                 self.stylesheets.remove(source);
             }
 
-            InContextOp::AddJavaScript(js) => {
+            PageOp::AddJavaScript(js) => {
                 self.javascripts.add(js);
             }
-            InContextOp::RemoveJavaScript(source) => {
+            PageOp::RemoveJavaScript(source) => {
                 self.javascripts.remove(source);
             }
-            InContextOp::AddJQuery => {
+            PageOp::AddJQuery => {
                 if !self.with_jquery {
                     self.javascripts.add(
                         JavaScript::located("/theme/js/jquery.min.js")
@@ -101,13 +85,13 @@ impl InContext {
         self
     }
 
-    /// InContext GETTERS.
+    /// PageContext GETTERS.
 
     pub(crate) fn theme(&mut self) -> &'static dyn ThemeTrait {
         self.theme
     }
 
-    /// InContext RENDER.
+    /// PageContext RENDER.
 
     pub fn render(&mut self) -> Markup {
         html! {
@@ -126,7 +110,7 @@ impl InContext {
         }
     }
 
-    // InContext EXTRAS.
+    // PageContext EXTRAS.
 
     pub fn required_id<T>(&mut self, id: &IdentifierValue) -> String {
         match id.get() {
diff --git a/pagetop/src/response/page/definition.rs b/pagetop/src/response/page/definition.rs
index 291ec6b9..5543938d 100644
--- a/pagetop/src/response/page/definition.rs
+++ b/pagetop/src/response/page/definition.rs
@@ -1,9 +1,15 @@
-use super::{BeforeRenderPageHook, ResultPage, HOOK_BEFORE_RENDER_PAGE};
+use super::{
+    BeforeRenderPageHook,
+    PageContext,
+    PageOp,
+    ResultPage,
+    HOOK_BEFORE_RENDER_PAGE,
+};
 use crate::app::fatal_error::FatalError;
 use crate::config::SETTINGS;
 use crate::core::component::*;
 use crate::core::hook::{action_ref, run_actions};
-use crate::html::*;
+use crate::html::{html, AttributeValue, Classes, ClassesOp, Markup, DOCTYPE};
 use crate::{trace, LazyStatic};
 
 use std::collections::HashMap;
@@ -42,7 +48,7 @@ pub enum TextDirection {
 }
 
 pub struct Page {
-    context     : InContext,
+    context     : PageContext,
     language    : AttributeValue,
     direction   : AttributeValue,
     title       : AttributeValue,
@@ -55,7 +61,7 @@ pub struct Page {
 impl Page {
     pub fn new() -> Self {
         Page {
-            context     : InContext::new(),
+            context     : PageContext::new(),
             language    : match &*DEFAULT_LANGUAGE {
                 Some(language) => AttributeValue::new_with_value(language),
                 _ => AttributeValue::new(),
@@ -74,7 +80,7 @@ impl Page {
 
     // Page BUILDER.
 
-    pub fn with_context(mut self, op: InContextOp) -> Self {
+    pub fn with_context(mut self, op: PageOp) -> Self {
         self.alter_context(op);
         self
     }
@@ -121,7 +127,7 @@ impl Page {
 
     // Page ALTER.
 
-    pub fn alter_context(&mut self, op: InContextOp) -> &mut Self {
+    pub fn alter_context(&mut self, op: PageOp) -> &mut Self {
         self.context.alter(op);
         self
     }
@@ -162,7 +168,7 @@ impl Page {
 
     // Page GETTERS.
 
-    pub fn context(&mut self) -> &mut InContext {
+    pub fn context(&mut self) -> &mut PageContext {
         &mut self.context
     }
 
diff --git a/website/src/mdbook.rs b/website/src/mdbook.rs
index 02546e42..66e4e0b1 100644
--- a/website/src/mdbook.rs
+++ b/website/src/mdbook.rs
@@ -59,32 +59,32 @@ async fn mdbook_page(request: app::HttpRequest) -> ResultPage<Markup, FatalError
 
             Page::new()
                 .with_title(title)
-                .with_context(InContextOp::AddMetadata("theme-color", "#ffffff"))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddMetadata("theme-color", "#ffffff"))
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/css/variables.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/css/general.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/css/chrome.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/css/print.css").for_media(TargetMedia::Print)
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/FontAwesome/css/font-awesome.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/fonts/fonts.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/highlight.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/tomorrow-night.css")
                 ))
-                .with_context(InContextOp::AddStyleSheet(
+                .with_context(PageOp::AddStyleSheet(
                     StyleSheet::located("/doc/ayu-highlight.css")
                 ))
                 .add_to(