diff --git a/src/app.rs b/src/app.rs
index 2523a5be..37cb7b3e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -10,12 +10,12 @@ use gtk::{
     prelude::{ActionExt, ApplicationExt, ApplicationExtManual, GtkApplicationExt},
 };
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 const APPLICATION_ID: &str = "io.github.yggverse.Yoda";
 
 pub struct App {
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
     application: Application,
 }
 
@@ -30,7 +30,7 @@ impl App {
             .build();
 
         // Init components
-        let profile = Arc::new(profile);
+        let profile = Rc::new(profile);
         let browser = Rc::new(Browser::build(&profile));
 
         // Prevent startup warning @TODO
diff --git a/src/app/browser.rs b/src/app/browser.rs
index 0103bfea..85f56bbe 100644
--- a/src/app/browser.rs
+++ b/src/app/browser.rs
@@ -18,7 +18,7 @@ use gtk::{
     prelude::GtkWindowExt,
 };
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub struct Browser {
     pub action: Rc<Action>,
@@ -30,7 +30,7 @@ impl Browser {
     // Constructors
 
     /// Build new `Self`
-    pub fn build(profile: &Arc<Profile>) -> Browser {
+    pub fn build(profile: &Rc<Profile>) -> Browser {
         // Init components
         let action = Rc::new(Action::new());
         let window = Rc::new(Window::build(profile, &action));
diff --git a/src/app/browser/window.rs b/src/app/browser/window.rs
index 5f6f7bca..f143b1b8 100644
--- a/src/app/browser/window.rs
+++ b/src/app/browser/window.rs
@@ -11,7 +11,7 @@ use anyhow::Result;
 use gtk::{Box, Orientation, prelude::BoxExt};
 use header::Header;
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 use tab::Tab;
 
 pub struct Window {
@@ -24,7 +24,7 @@ impl Window {
     // Constructors
 
     /// Build new `Self`
-    pub fn build(profile: &Arc<Profile>, browser_action: &Rc<BrowserAction>) -> Self {
+    pub fn build(profile: &Rc<Profile>, browser_action: &Rc<BrowserAction>) -> Self {
         // Init local actions
         let action = Rc::new(Action::new());
 
diff --git a/src/app/browser/window/header.rs b/src/app/browser/window/header.rs
index d495ef9f..24e33a2b 100644
--- a/src/app/browser/window/header.rs
+++ b/src/app/browser/window/header.rs
@@ -4,12 +4,12 @@ use super::{Action as WindowAction, BrowserAction, Profile};
 use adw::{TabView, ToolbarView};
 use bar::Bar;
 use gtk::Box;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub trait Header {
     fn header(
         action: (&Rc<BrowserAction>, &Rc<WindowAction>),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         tab_view: &TabView,
     ) -> Self;
 }
@@ -20,7 +20,7 @@ impl Header for ToolbarView {
     /// Build new `Self`
     fn header(
         (browser_action, window_action): (&Rc<BrowserAction>, &Rc<WindowAction>),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         tab_view: &TabView,
     ) -> Self {
         let toolbar_view = ToolbarView::builder().build();
diff --git a/src/app/browser/window/header/bar.rs b/src/app/browser/window/header/bar.rs
index 927cc6cb..16b998d8 100644
--- a/src/app/browser/window/header/bar.rs
+++ b/src/app/browser/window/header/bar.rs
@@ -9,12 +9,12 @@ use tab::Tab;
 use super::{BrowserAction, Profile, WindowAction};
 use adw::{TabBar, TabView};
 use gtk::{Box, MenuButton, Orientation, prelude::BoxExt};
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub trait Bar {
     fn bar(
         action: (&Rc<BrowserAction>, &Rc<WindowAction>),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         view: &TabView,
     ) -> Self;
 }
@@ -25,7 +25,7 @@ impl Bar for Box {
     /// Build new `Self`
     fn bar(
         (browser_action, window_action): (&Rc<BrowserAction>, &Rc<WindowAction>),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         view: &TabView,
     ) -> Self {
         let g_box = Box::builder()
diff --git a/src/app/browser/window/header/bar/menu.rs b/src/app/browser/window/header/bar/menu.rs
index f19574a0..0dc63f3a 100644
--- a/src/app/browser/window/header/bar/menu.rs
+++ b/src/app/browser/window/header/bar/menu.rs
@@ -6,13 +6,13 @@ use gtk::{
     prelude::{ActionExt, ToVariant},
 };
 use indexmap::IndexMap;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 // Config options
 
 const LABEL_MAX_LENGTH: usize = 28;
 pub trait Menu {
-    fn menu(action: (&Rc<BrowserAction>, &Rc<WindowAction>), profile: &Arc<Profile>) -> Self;
+    fn menu(action: (&Rc<BrowserAction>, &Rc<WindowAction>), profile: &Rc<Profile>) -> Self;
 }
 
 #[rustfmt::skip] // @TODO template builder?
@@ -22,7 +22,7 @@ impl Menu for MenuButton {
     /// Build new `Self`
      fn menu(
         (browser_action, window_action): (&Rc<BrowserAction>, &Rc<WindowAction>),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
     ) -> Self {
         // Main
         let main = gio::Menu::new();
diff --git a/src/app/browser/window/tab.rs b/src/app/browser/window/tab.rs
index 40c91b0f..b85081de 100644
--- a/src/app/browser/window/tab.rs
+++ b/src/app/browser/window/tab.rs
@@ -13,12 +13,12 @@ pub use item::Item;
 use menu::Menu;
 use sourceview::prelude::IsA;
 use sqlite::Transaction;
-use std::{cell::RefCell, collections::HashMap, rc::Rc, sync::Arc};
+use std::{cell::RefCell, collections::HashMap, rc::Rc};
 
 // Main
 pub struct Tab {
     window_action: Rc<WindowAction>,
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
     index: Rc<RefCell<HashMap<TabPage, Rc<Item>>>>,
     pub action: Rc<Action>,
     pub tab_view: TabView,
@@ -28,7 +28,7 @@ impl Tab {
     // Constructors
 
     /// Build new `Self`
-    pub fn build(profile: &Arc<Profile>, window_action: &Rc<WindowAction>) -> Self {
+    pub fn build(profile: &Rc<Profile>, window_action: &Rc<WindowAction>) -> Self {
         let action = Rc::new(Action::new());
 
         // Init empty HashMap index
diff --git a/src/app/browser/window/tab/item.rs b/src/app/browser/window/tab/item.rs
index bafd0ff2..2d8daff7 100644
--- a/src/app/browser/window/tab/item.rs
+++ b/src/app/browser/window/tab/item.rs
@@ -15,7 +15,7 @@ use gtk::{
 };
 use page::Page;
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub struct Item {
     // Multi-protocol handler
@@ -32,7 +32,7 @@ impl Item {
     /// Build new `Self`
     pub fn build(
         (tab_page, target_child): (&TabPage, &Box),
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         (window_action, tab_action): (&Rc<WindowAction>, &Rc<TabAction>),
         request: Option<&str>,
         is_load: bool,
diff --git a/src/app/browser/window/tab/item/client.rs b/src/app/browser/window/tab/item/client.rs
index eb102627..bf00e7a1 100644
--- a/src/app/browser/window/tab/item/client.rs
+++ b/src/app/browser/window/tab/item/client.rs
@@ -9,21 +9,21 @@ use gtk::{
     glib::{Uri, UriFlags},
     prelude::CancellableExt,
 };
-use std::{cell::Cell, rc::Rc, sync::Arc};
+use std::{cell::Cell, rc::Rc};
 
 /// Multi-protocol client API for tab `Item`
 pub struct Client {
     cancellable: Cell<Cancellable>,
     driver: Rc<Driver>,
     page: Rc<Page>,
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
 }
 
 impl Client {
     // Constructors
 
     /// Create new `Self`
-    pub fn init(profile: &Arc<Profile>, page: &Rc<Page>) -> Self {
+    pub fn init(profile: &Rc<Profile>, page: &Rc<Page>) -> Self {
         Self {
             cancellable: Cell::new(Cancellable::new()),
             driver: Rc::new(Driver::build(page)),
@@ -118,7 +118,7 @@ impl Client {
 /// Create request using async DNS resolver (slow method)
 /// * return suggestion [Uri](https://docs.gtk.org/glib/struct.Uri.html) on failure (to handle as redirect)
 fn lookup(
-    profile: &Arc<Profile>,
+    profile: &Rc<Profile>,
     query: &str,
     cancellable: Cancellable,
     callback: impl FnOnce(Rc<Feature>, Cancellable, Result<Uri, String>) + 'static,
diff --git a/src/app/browser/window/tab/item/page.rs b/src/app/browser/window/tab/item/page.rs
index f48c440d..35b0aafc 100644
--- a/src/app/browser/window/tab/item/page.rs
+++ b/src/app/browser/window/tab/item/page.rs
@@ -13,10 +13,10 @@ use input::Input;
 use navigation::Navigation;
 use search::Search;
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub struct Page {
-    pub profile: Arc<Profile>,
+    pub profile: Rc<Profile>,
     // Actions
     pub item_action: Rc<ItemAction>,
     pub window_action: Rc<WindowAction>,
@@ -38,7 +38,7 @@ impl Page {
     // Constructors
 
     pub fn build(
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         (window_action, tab_action, item_action): (
             &Rc<WindowAction>,
             &Rc<TabAction>,
diff --git a/src/app/browser/window/tab/item/page/navigation.rs b/src/app/browser/window/tab/item/page/navigation.rs
index 8a3736c8..1ff26907 100644
--- a/src/app/browser/window/tab/item/page/navigation.rs
+++ b/src/app/browser/window/tab/item/page/navigation.rs
@@ -18,7 +18,7 @@ use home::Home;
 use reload::Reload;
 use request::Request;
 use sqlite::Transaction;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 const MARGIN: i32 = 6;
 const SPACING: i32 = 6;
@@ -31,7 +31,7 @@ pub struct Navigation {
 
 impl Navigation {
     pub fn build(
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         (window_action, tab_action, item_action): (
             &Rc<WindowAction>,
             &Rc<TabAction>,
diff --git a/src/app/browser/window/tab/item/page/navigation/bookmark.rs b/src/app/browser/window/tab/item/page/navigation/bookmark.rs
index e0d3cdaf..04be9f7f 100644
--- a/src/app/browser/window/tab/item/page/navigation/bookmark.rs
+++ b/src/app/browser/window/tab/item/page/navigation/bookmark.rs
@@ -3,19 +3,19 @@ use gtk::{
     Button, Entry,
     prelude::{ActionExt, ButtonExt, EditableExt, WidgetExt},
 };
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 const ICON_NAME: (&str, &str) = ("non-starred-symbolic", "starred-symbolic");
 const TOOLTIP_TEXT: (&str, &str) = ("Add Bookmark", "Remove Bookmark");
 
 pub struct Bookmark {
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
     request: Entry,
     pub button: Button,
 }
 
 impl Bookmark {
-    pub fn build(action: &Rc<WindowAction>, profile: &Arc<Profile>, request: &Entry) -> Self {
+    pub fn build(action: &Rc<WindowAction>, profile: &Rc<Profile>, request: &Entry) -> Self {
         let button = Button::builder()
             .action_name(format!(
                 "{}.{}",
@@ -65,7 +65,7 @@ fn icon_name(has_bookmark: bool) -> &'static str {
     }
 }
 
-fn update(profile: &Arc<Profile>, button: &Button, request: gtk::glib::GString) {
+fn update(profile: &Rc<Profile>, button: &Button, request: gtk::glib::GString) {
     let profile = profile.clone();
     let button = button.clone();
     gtk::glib::spawn_future_local(async move {
diff --git a/src/app/browser/window/tab/item/page/navigation/request.rs b/src/app/browser/window/tab/item/page/navigation/request.rs
index 6719aa13..6a660eee 100644
--- a/src/app/browser/window/tab/item/page/navigation/request.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request.rs
@@ -19,7 +19,6 @@ use sqlite::Transaction;
 use std::{
     cell::{Cell, RefCell},
     rc::Rc,
-    sync::Arc,
 };
 use suggestion::Suggestion;
 
@@ -30,14 +29,14 @@ pub struct Request {
     pub entry: Entry,
     pub info: Rc<RefCell<Info>>,
     suggestion: Rc<Suggestion>,
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
 }
 
 impl Request {
     // Constructors
 
     /// Build new `Self`
-    pub fn build(item_action: &Rc<ItemAction>, profile: &Arc<Profile>) -> Self {
+    pub fn build(item_action: &Rc<ItemAction>, profile: &Rc<Profile>) -> Self {
         // Init components
         let info = Rc::new(RefCell::new(Info::new()));
 
@@ -364,7 +363,7 @@ fn is_focused(entry: &Entry) -> bool {
 }
 
 /// Present Identity [AlertDialog](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.AlertDialog.html) for `Self`
-fn show_identity_dialog(entry: &Entry, profile: &Arc<Profile>) {
+fn show_identity_dialog(entry: &Entry, profile: &Rc<Profile>) {
     // connect identity traits
     use identity::{Common, Unsupported};
     if let Some(uri) = uri(entry) {
@@ -390,7 +389,7 @@ fn show_identity_dialog(entry: &Entry, profile: &Arc<Profile>) {
 }
 
 /// Present Search providers [AlertDialog](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.AlertDialog.html) for `Self`
-fn show_search_dialog(entry: &Entry, profile: &Arc<Profile>) {
+fn show_search_dialog(entry: &Entry, profile: &Rc<Profile>) {
     use search::Search;
     AlertDialog::search(profile).present(Some(entry))
 }
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common.rs
index 4b7fee1c..d4358269 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common.rs
@@ -5,16 +5,13 @@ use crate::Profile;
 use action::Action as WidgetAction;
 use adw::AlertDialog;
 use gtk::{glib::Uri, prelude::EditableExt};
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 // Select options
 
 pub trait Common {
-    fn common(
-        profile: &Arc<Profile>,
-        request: &Uri,
-        callback: &Rc<impl Fn(bool) + 'static>,
-    ) -> Self;
+    fn common(profile: &Rc<Profile>, request: &Uri, callback: &Rc<impl Fn(bool) + 'static>)
+    -> Self;
 }
 
 impl Common for AlertDialog {
@@ -22,7 +19,7 @@ impl Common for AlertDialog {
 
     /// Create new `Self`
     fn common(
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         request: &Uri,
         callback: &Rc<impl Fn(bool) + 'static>,
     ) -> Self {
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form.rs
index b7b7b52c..36747d4d 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form.rs
@@ -19,7 +19,7 @@ use gtk::{
     glib::Uri,
     prelude::{BoxExt, WidgetExt},
 };
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub struct Form {
     // pub action_widget: Rc<Action>,
@@ -30,14 +30,14 @@ pub struct Form {
     pub name: Entry,
     pub save: Rc<Save>,
     pub g_box: Box,
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
 }
 
 impl Form {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(widget_action: &Rc<WidgetAction>, profile: &Arc<Profile>, request: &Uri) -> Self {
+    pub fn build(widget_action: &Rc<WidgetAction>, profile: &Rc<Profile>, request: &Uri) -> Self {
         // Init components
         let list = Rc::new(List::build(widget_action, profile, request));
         let file = Rc::new(File::build(widget_action));
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/drop.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/drop.rs
index 043838ac..e94e64ee 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/drop.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/drop.rs
@@ -9,7 +9,7 @@ use gtk::{
     glib::timeout_add_seconds_local_once,
     prelude::{ButtonExt, WidgetExt},
 };
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 // Defaults
 
@@ -30,7 +30,7 @@ impl Drop {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>, list: &Rc<List>) -> Self {
+    pub fn build(profile: &Rc<Profile>, list: &Rc<List>) -> Self {
         // Init main widget
         let button = Button::builder()
             .label(LABEL)
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/exit.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/exit.rs
index 59e05a7a..d259fd72 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/exit.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/exit.rs
@@ -8,12 +8,12 @@ use gtk::{
     glib::{Uri, timeout_add_seconds_local_once},
     prelude::{ButtonExt, WidgetExt},
 };
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub trait Exit {
     fn exit(
         widget_action: &Rc<WidgetAction>,
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         list: &Rc<List>,
         request: &Uri,
     ) -> Self;
@@ -25,7 +25,7 @@ impl Exit for Button {
     /// Create new `Self`
     fn exit(
         widget_action: &Rc<WidgetAction>,
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         list: &Rc<List>,
         request: &Uri,
     ) -> Self {
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list.rs
index 8393970b..6cc6b65c 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list.rs
@@ -1,5 +1,5 @@
 pub mod item;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 use item::Item;
 
@@ -25,7 +25,7 @@ impl List {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(widget_action: &Rc<WidgetAction>, profile: &Arc<Profile>, request: &Uri) -> Self {
+    pub fn build(widget_action: &Rc<WidgetAction>, profile: &Rc<Profile>, request: &Uri) -> Self {
         // Init dropdown items
         let guest_session = Item::new_guest_session();
         let generate_pem = Item::new_generate_pem();
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item.rs
index 4b314b8d..de6e40b9 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item.rs
@@ -14,7 +14,7 @@ use gtk::{
     gio::TlsCertificate,
     glib::{self, Object},
 };
-use std::sync::Arc;
+use std::rc::Rc;
 
 glib::wrapper! {
     pub struct Item(ObjectSubclass<imp::Item>);
@@ -54,7 +54,7 @@ impl Item {
     }
 
     pub fn new_profile_identity_id(
-        profile: &Arc<Profile>,
+        profile: &Rc<Profile>,
         profile_identity_id: i64,
         auth_url: &str,
     ) -> Result<Self, Error> {
@@ -96,7 +96,7 @@ impl Item {
     // Actions
 
     /// Update properties for `Self` for given `Profile` and `auth_url`
-    pub fn update(&self, profile: &Arc<Profile>, auth_url: &str) -> Result<(), Error> {
+    pub fn update(&self, profile: &Rc<Profile>, auth_url: &str) -> Result<(), Error> {
         // Update item depending on value type
         match self.value_enum() {
             Value::ProfileIdentityId(profile_identity_id) => {
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item/is_active.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item/is_active.rs
index a3901463..8a4a6bea 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item/is_active.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/list/item/is_active.rs
@@ -1,8 +1,8 @@
 use crate::profile::Profile;
-use std::sync::Arc;
+use std::rc::Rc;
 
 pub fn new_for_profile_identity_id(
-    profile: &Arc<Profile>,
+    profile: &Rc<Profile>,
     profile_identity_id: i64,
     auth_url: &str,
 ) -> bool {
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save.rs
index 909df98c..82ce15ab 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save.rs
@@ -9,7 +9,7 @@ use gtk::{
     glib::{Priority, timeout_add_seconds_local_once},
     prelude::{ButtonExt, FileExt, OutputStreamExtManual, WidgetExt},
 };
-use std::{path::MAIN_SEPARATOR, rc::Rc, sync::Arc};
+use std::{path::MAIN_SEPARATOR, rc::Rc};
 
 const LABEL: &str = "Export";
 const TOOLTIP_TEXT: &str = "Export selected identity to file";
@@ -24,7 +24,7 @@ impl Save {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>, list: &Rc<List>) -> Self {
+    pub fn build(profile: &Rc<Profile>, list: &Rc<List>) -> Self {
         // Init main widget
         let button = Button::builder()
             .label(LABEL)
diff --git a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save/certificate.rs b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save/certificate.rs
index 31c4fff0..7d4d0b16 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save/certificate.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/identity/common/form/save/certificate.rs
@@ -2,7 +2,7 @@ use anyhow::{Result, bail};
 
 use crate::profile::Profile;
 use gtk::{gio::TlsCertificate, prelude::TlsCertificateExt};
-use std::sync::Arc;
+use std::rc::Rc;
 
 /// Certificate details holder for export to file action
 pub struct Certificate {
@@ -14,7 +14,7 @@ impl Certificate {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>, profile_identity_id: i64) -> Result<Self> {
+    pub fn build(profile: &Rc<Profile>, profile_identity_id: i64) -> Result<Self> {
         let record = profile.identity.database.record(profile_identity_id)?;
         match record {
             Some(identity) => Ok(Self {
diff --git a/src/app/browser/window/tab/item/page/navigation/request/search.rs b/src/app/browser/window/tab/item/page/navigation/request/search.rs
index 57c0c35e..dea6c8c1 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/search.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/search.rs
@@ -10,7 +10,6 @@ use form::{Form, Query, list::Item, list::item::Value};
 use gtk::prelude::{EditableExt, WidgetExt};
 use sourceview::prelude::CastNone;
 use std::rc::Rc;
-use std::sync::Arc;
 
 // Response variants
 const RESPONSE_APPLY: (&str, &str) = ("apply", "Apply");
@@ -18,14 +17,14 @@ const RESPONSE_CANCEL: (&str, &str) = ("cancel", "Cancel");
 // const RESPONSE_MANAGE: (&str, &str) = ("manage", "Manage");
 
 pub trait Search {
-    fn search(profile: &Arc<Profile>) -> Self;
+    fn search(profile: &Rc<Profile>) -> Self;
 }
 
 impl Search for AlertDialog {
     // Constructors
 
     /// Create new `Self`
-    fn search(profile: &Arc<Profile>) -> Self {
+    fn search(profile: &Rc<Profile>) -> Self {
         // Init child container
         let form = Rc::new(Form::build(profile));
 
diff --git a/src/app/browser/window/tab/item/page/navigation/request/search/form.rs b/src/app/browser/window/tab/item/page/navigation/request/search/form.rs
index 82ab85b3..a22ae11d 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/search/form.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/search/form.rs
@@ -7,7 +7,7 @@ use drop::Drop;
 use gtk::{Box, Button, Entry, Orientation, prelude::BoxExt};
 use list::List;
 pub use query::Query;
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub struct Form {
     pub drop: Button,
@@ -20,7 +20,7 @@ impl Form {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>) -> Self {
+    pub fn build(profile: &Rc<Profile>) -> Self {
         // Init components
         let list = Rc::new(List::build(profile));
         let query = Entry::query();
diff --git a/src/app/browser/window/tab/item/page/navigation/request/search/form/drop.rs b/src/app/browser/window/tab/item/page/navigation/request/search/form/drop.rs
index 0b9c33b0..d9114463 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/search/form/drop.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/search/form/drop.rs
@@ -9,17 +9,17 @@ use gtk::{
     glib::timeout_add_seconds_local_once,
     prelude::{ButtonExt, WidgetExt},
 };
-use std::{rc::Rc, sync::Arc};
+use std::rc::Rc;
 
 pub trait Drop {
-    fn drop(profile: &Arc<Profile>, list: &Rc<List>) -> Self;
+    fn drop(profile: &Rc<Profile>, list: &Rc<List>) -> Self;
 }
 
 impl Drop for Button {
     // Constructors
 
     /// Create new `Self`
-    fn drop(profile: &Arc<Profile>, list: &Rc<List>) -> Self {
+    fn drop(profile: &Rc<Profile>, list: &Rc<List>) -> Self {
         // Defaults
 
         const LABEL: &str = "Delete";
diff --git a/src/app/browser/window/tab/item/page/navigation/request/search/form/list.rs b/src/app/browser/window/tab/item/page/navigation/request/search/form/list.rs
index 79b6d64c..0595d4ca 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/search/form/list.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/search/form/list.rs
@@ -10,7 +10,7 @@ use gtk::{
     prelude::{BoxExt, ListItemExt, ObjectExt, WidgetExt},
 };
 pub use item::Item;
-use std::sync::Arc;
+use std::rc::Rc;
 
 pub struct List {
     pub dropdown: DropDown,
@@ -21,7 +21,7 @@ impl List {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>) -> Self {
+    pub fn build(profile: &Rc<Profile>) -> Self {
         // Init dropdown items
         let new_search_provider = Item::add();
 
diff --git a/src/app/browser/window/tab/item/page/navigation/request/suggestion.rs b/src/app/browser/window/tab/item/page/navigation/request/suggestion.rs
index 2695aae8..563b6af7 100644
--- a/src/app/browser/window/tab/item/page/navigation/request/suggestion.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request/suggestion.rs
@@ -17,14 +17,14 @@ use gtk::{
 };
 pub use item::Item;
 use sourceview::prelude::ListModelExt;
-use std::{cell::RefCell, rc::Rc, sync::Arc};
+use std::{cell::RefCell, rc::Rc};
 
 pub struct Suggestion {
     list_store: ListStore,
     list_view: ListView,
     single_selection: SingleSelection,
     entry: Entry,
-    profile: Arc<Profile>,
+    profile: Rc<Profile>,
     popover: Popover,
     pub signal_handler_id: Rc<RefCell<Option<SignalHandlerId>>>,
 }
@@ -33,7 +33,7 @@ impl Suggestion {
     // Constructors
 
     /// Create new `Self`
-    pub fn build(profile: &Arc<Profile>, entry: &Entry) -> Self {
+    pub fn build(profile: &Rc<Profile>, entry: &Entry) -> Self {
         let signal_handler_id = Rc::new(RefCell::new(None));
         let list_store = ListStore::new::<Item>();
         let single_selection = {
diff --git a/src/profile/bookmark.rs b/src/profile/bookmark.rs
index 3f0ce0b2..509b5647 100644
--- a/src/profile/bookmark.rs
+++ b/src/profile/bookmark.rs
@@ -10,11 +10,11 @@ use memory::Memory;
 use r2d2::Pool;
 use r2d2_sqlite::SqliteConnectionManager;
 use sqlite::Transaction;
-use std::sync::RwLock;
+use std::cell::RefCell;
 
 pub struct Bookmark {
-    database: Database,     // permanent storage
-    memory: RwLock<Memory>, // fast search index
+    database: Database,      // permanent storage
+    memory: RefCell<Memory>, // fast search index
 }
 
 impl Bookmark {
@@ -24,11 +24,11 @@ impl Bookmark {
     pub fn build(database_pool: &Pool<SqliteConnectionManager>, profile_id: i64) -> Result<Self> {
         // Init children components
         let database = Database::new(database_pool, profile_id);
-        let memory = RwLock::new(Memory::new());
+        let memory = RefCell::new(Memory::new());
 
         // Build initial index
         {
-            let mut memory = memory.write().unwrap();
+            let mut memory = memory.borrow_mut();
             for item in database.records(None, None)? {
                 memory.add(item);
             }
@@ -43,7 +43,7 @@ impl Bookmark {
     /// Toggle bookmark in `database` and `memory` index
     /// * return `true` on bookmark create, `false` on delete
     pub fn toggle(&self, request: &str, title: Option<&str>) -> Result<bool> {
-        let mut memory = self.memory.write().unwrap();
+        let mut memory = self.memory.borrow_mut();
         Ok(match memory.delete_by_request(request) {
             Some(item) => {
                 self.database.delete(item.id)?;
@@ -64,20 +64,17 @@ impl Bookmark {
 
     /// Check `request` exists in the memory index
     pub fn is_match_request(&self, request: &str) -> bool {
-        self.memory.write().unwrap().is_match_request(request)
+        self.memory.borrow_mut().is_match_request(request)
     }
 
     /// Find Items match `request`
     pub fn contains_request(&self, request: &str, limit: Option<usize>) -> Vec<Item> {
-        self.memory
-            .write()
-            .unwrap()
-            .contains_request(request, limit)
+        self.memory.borrow_mut().contains_request(request, limit)
     }
 
     /// Get recent Items vector from `memory`, sorted by `ID` DESC
     pub fn recent(&self, limit: Option<usize>) -> Vec<Item> {
-        self.memory.read().unwrap().recent(limit)
+        self.memory.borrow().recent(limit)
     }
 }
 
diff --git a/src/profile/history.rs b/src/profile/history.rs
index 6ff01056..f4031c71 100644
--- a/src/profile/history.rs
+++ b/src/profile/history.rs
@@ -10,11 +10,11 @@ use memory::Memory;
 use r2d2::Pool;
 use r2d2_sqlite::SqliteConnectionManager;
 use sqlite::Transaction;
-use std::sync::RwLock;
+use std::cell::RefCell;
 
 pub struct History {
-    database: Database,     // permanent storage
-    memory: RwLock<Memory>, // fast search index
+    database: Database,      // permanent storage
+    memory: RefCell<Memory>, // fast search index
 }
 
 impl History {
@@ -24,10 +24,10 @@ impl History {
     pub fn build(database_pool: &Pool<SqliteConnectionManager>, profile_id: i64) -> Result<Self> {
         // Init children components
         let database = Database::build(database_pool, profile_id);
-        let memory = RwLock::new(Memory::new());
+        let memory = RefCell::new(Memory::new());
 
         for item in database.records(None, None)? {
-            memory.write().unwrap().add(item)
+            memory.borrow_mut().add(item)
         }
 
         // Return new `Self`
@@ -37,7 +37,7 @@ impl History {
     // Actions
 
     pub fn save(&self) -> Result<()> {
-        for item in self.memory.read().unwrap().items() {
+        for item in self.memory.borrow().items() {
             if !item.is_saved {
                 match item.id {
                     Some(_) => {
@@ -56,7 +56,7 @@ impl History {
 
     /// Create new history record
     pub fn open(&self, request: GString, title: Option<GString>) {
-        let mut memory = self.memory.write().unwrap();
+        let mut memory = self.memory.borrow_mut();
         if !memory.open(&request) {
             memory.add(Item {
                 id: None,
@@ -71,24 +71,24 @@ impl History {
 
     /// Close existing history record
     pub fn close(&self, request: &str) {
-        self.memory.write().unwrap().close(request)
+        self.memory.borrow_mut().close(request)
     }
 
     // Getters
 
     /// Get recently `opened` Items vector from the memory index, sorted by ASC
     pub fn recently_opened(&self, limit: Option<usize>) -> Vec<Item> {
-        self.memory.read().unwrap().recently_opened(limit)
+        self.memory.borrow().recently_opened(limit)
     }
 
     /// Get recently `closed` Items vector from the memory index, sorted by ASC
     pub fn recently_closed(&self, limit: Option<usize>) -> Vec<Item> {
-        self.memory.read().unwrap().recently_closed(limit)
+        self.memory.borrow().recently_closed(limit)
     }
 
     /// Get unordered Items vector that contains given `request`
     pub fn contains_request(&self, request: &str, limit: Option<usize>) -> Vec<Item> {
-        self.memory.read().unwrap().contains_request(request, limit)
+        self.memory.borrow().contains_request(request, limit)
     } // @TODO close memory member
 }
 
diff --git a/src/profile/identity/auth/memory.rs b/src/profile/identity/auth/memory.rs
index 57361232..2920a824 100644
--- a/src/profile/identity/auth/memory.rs
+++ b/src/profile/identity/auth/memory.rs
@@ -2,11 +2,11 @@ pub mod auth;
 
 use anyhow::{Result, bail};
 pub use auth::Auth;
-use std::{collections::HashMap, sync::RwLock};
+use std::{cell::RefCell, collections::HashMap};
 
 /// Reduce disk usage by cache Auth index in memory
 pub struct Memory {
-    index: RwLock<HashMap<String, i64>>,
+    index: RefCell<HashMap<String, i64>>,
 }
 
 impl Default for Memory {
@@ -21,7 +21,7 @@ impl Memory {
     /// Create new `Self`
     pub fn new() -> Self {
         Self {
-            index: RwLock::new(HashMap::new()),
+            index: RefCell::new(HashMap::new()),
         }
     }
 
@@ -31,7 +31,7 @@ impl Memory {
     /// * validate record with same key does not exist yet
     pub fn add(&self, scope: String, profile_identity_id: i64) -> Result<()> {
         // Borrow shared index access
-        let mut index = self.index.write().unwrap();
+        let mut index = self.index.borrow_mut();
 
         // Prevent existing key overwrite
         if index.contains_key(&scope) {
@@ -47,7 +47,7 @@ impl Memory {
 
     /// Cleanup index
     pub fn clear(&self) -> Result<()> {
-        let mut index = self.index.write().unwrap();
+        let mut index = self.index.borrow_mut();
         index.clear();
         if index.is_empty() {
             Ok(())
@@ -62,7 +62,7 @@ impl Memory {
     pub fn match_scope(&self, scope: &str) -> Option<Auth> {
         let mut result = Vec::new();
 
-        for (value, &profile_identity_id) in self.index.read().unwrap().iter() {
+        for (value, &profile_identity_id) in self.index.borrow().iter() {
             if scope.starts_with(value) {
                 result.push(Auth {
                     profile_identity_id,
@@ -83,7 +83,7 @@ impl Memory {
     /// * see also parent `is_match_request`
     pub fn total(&self, profile_identity_id: i64) -> usize {
         let mut total = 0;
-        for (_, _profile_identity_id) in self.index.read().unwrap().iter() {
+        for (_, _profile_identity_id) in self.index.borrow().iter() {
             if *_profile_identity_id == profile_identity_id {
                 total += 1
             }
diff --git a/src/profile/identity/memory.rs b/src/profile/identity/memory.rs
index 25fbfbf2..ecc3a8b2 100644
--- a/src/profile/identity/memory.rs
+++ b/src/profile/identity/memory.rs
@@ -1,9 +1,9 @@
 use anyhow::{Result, bail};
-use std::{collections::HashMap, sync::RwLock};
+use std::{cell::RefCell, collections::HashMap};
 
 /// Reduce disk usage by cache index in memory
 pub struct Memory {
-    index: RwLock<HashMap<i64, String>>,
+    index: RefCell<HashMap<i64, String>>,
 }
 
 impl Default for Memory {
@@ -18,7 +18,7 @@ impl Memory {
     /// Create new `Self`
     pub fn new() -> Self {
         Self {
-            index: RwLock::new(HashMap::new()),
+            index: RefCell::new(HashMap::new()),
         }
     }
 
@@ -28,7 +28,7 @@ impl Memory {
     /// * validate record with same key does not exist yet
     pub fn add(&self, profile_identity_id: i64, pem: String) -> Result<()> {
         // Borrow shared index access
-        let mut index = self.index.write().unwrap();
+        let mut index = self.index.borrow_mut();
 
         // Prevent existing key overwrite
         if index.contains_key(&profile_identity_id) {
@@ -44,7 +44,7 @@ impl Memory {
 
     /// Get `pem` clone by `id` from memory index
     pub fn get(&self, id: i64) -> Result<String> {
-        match self.index.read().unwrap().get(&id) {
+        match self.index.borrow().get(&id) {
             Some(pem) => Ok(pem.clone()),
             None => bail!("Record `{id}` not found in memory index"),
         }
@@ -52,7 +52,7 @@ impl Memory {
 
     /// Cleanup index
     pub fn clear(&self) -> Result<()> {
-        let mut index = self.index.write().unwrap();
+        let mut index = self.index.borrow_mut();
         index.clear();
         if index.is_empty() {
             Ok(())
diff --git a/src/profile/search/memory.rs b/src/profile/search/memory.rs
index 66d7af53..71da28ac 100644
--- a/src/profile/search/memory.rs
+++ b/src/profile/search/memory.rs
@@ -1,9 +1,9 @@
 use super::database::Row;
-use std::sync::RwLock;
+use std::cell::RefCell;
 
 /// Reduce disk usage by cache Bookmarks index in memory
 pub struct Memory {
-    index: RwLock<Vec<Row>>,
+    index: RefCell<Vec<Row>>,
 }
 
 impl Memory {
@@ -12,7 +12,7 @@ impl Memory {
     /// Create new `Self`
     pub fn init() -> Self {
         Self {
-            index: RwLock::new(Vec::new()),
+            index: RefCell::new(Vec::new()),
         }
     }
 
@@ -20,7 +20,7 @@ impl Memory {
 
     /// Add new record
     pub fn push(&self, id: i64, query: String, is_default: bool) {
-        self.index.write().unwrap().push(Row {
+        self.index.borrow_mut().push(Row {
             id,
             query,
             is_default,
@@ -29,19 +29,19 @@ impl Memory {
 
     /// Clear all records
     pub fn clear(&self) {
-        self.index.write().unwrap().clear()
+        self.index.borrow_mut().clear()
     }
 
     // Getters
 
     /// Get all records
     pub fn records(&self) -> Vec<Row> {
-        self.index.read().unwrap().clone()
+        self.index.borrow().clone()
     }
 
     /// Get all records
     pub fn default(&self) -> Option<Row> {
-        for record in self.index.read().unwrap().iter() {
+        for record in self.index.borrow().iter() {
             if record.is_default {
                 return Some(record.clone());
             }
diff --git a/src/profile/tofu.rs b/src/profile/tofu.rs
index e90dd140..65208f02 100644
--- a/src/profile/tofu.rs
+++ b/src/profile/tofu.rs
@@ -9,14 +9,14 @@ use r2d2::Pool;
 use r2d2_sqlite::SqliteConnectionManager;
 use sourceview::prelude::TlsCertificateExt;
 use sqlite::Transaction;
-use std::sync::RwLock;
+use std::cell::RefCell;
 
 /// TOFU wrapper for the Gemini protocol
 ///
 /// https://geminiprotocol.net/docs/protocol-specification.gmi#tls-server-certificate-validation
 pub struct Tofu {
     database: Database,
-    memory: RwLock<Vec<Certificate>>,
+    memory: RefCell<Vec<Certificate>>,
 }
 
 impl Tofu {
@@ -26,11 +26,11 @@ impl Tofu {
         let database = Database::init(database_pool, profile_id);
 
         let records = database.records()?;
-        let memory = RwLock::new(Vec::with_capacity(records.len()));
+        let memory = RefCell::new(Vec::with_capacity(records.len()));
 
         {
             // build in-memory index...
-            let mut m = memory.write().unwrap();
+            let mut m = memory.borrow_mut();
             for r in records {
                 m.push(Certificate::from_db(Some(r.id), &r.pem, r.time)?)
             }
@@ -43,8 +43,7 @@ impl Tofu {
 
     pub fn add(&self, tls_certificate: TlsCertificate) -> Result<()> {
         self.memory
-            .write()
-            .unwrap()
+            .borrow_mut()
             .push(Certificate::from_tls_certificate(tls_certificate)?);
         Ok(())
     }
@@ -59,7 +58,7 @@ impl Tofu {
         }
         if let Some(h) = uri.host() {
             let k = f(&h);
-            let m = self.memory.read().unwrap();
+            let m = self.memory.borrow();
             let b: Vec<TlsCertificate> = m
                 .iter()
                 .filter_map(|certificate| {
@@ -80,7 +79,7 @@ impl Tofu {
 
     /// Save in-memory index to the permanent database (on app close)
     pub fn save(&self) -> Result<()> {
-        for c in self.memory.read().unwrap().iter() {
+        for c in self.memory.borrow().iter() {
             if c.id().is_none() {
                 self.database.add(c.time(), &c.pem())?;
             }