diff --git a/actix-http/src/extensions.rs b/actix-http/src/extensions.rs
index 164919d87..a62c37352 100644
--- a/actix-http/src/extensions.rs
+++ b/actix-http/src/extensions.rs
@@ -19,7 +19,8 @@ impl Extensions {
     #[inline]
     pub fn new() -> Extensions {
         Extensions {
-            map: AHashMap::default(),
+            map: AHashMap::with_capacity(2),
+            // map: AHashMap::new(),
         }
     }
 
diff --git a/actix-http/src/message.rs b/actix-http/src/message.rs
index c8e1ce6db..f952795a2 100644
--- a/actix-http/src/message.rs
+++ b/actix-http/src/message.rs
@@ -50,7 +50,6 @@ pub struct RequestHead {
     pub uri: Uri,
     pub version: Version,
     pub headers: HeaderMap,
-    pub extensions: RefCell<Extensions>,
     pub peer_addr: Option<net::SocketAddr>,
     flags: Flags,
 }
@@ -62,7 +61,6 @@ impl Default for RequestHead {
             uri: Uri::default(),
             version: Version::HTTP_11,
             headers: HeaderMap::with_capacity(16),
-            extensions: RefCell::new(Extensions::new()),
             peer_addr: None,
             flags: Flags::empty(),
         }
@@ -73,7 +71,6 @@ impl Head for RequestHead {
     fn clear(&mut self) {
         self.flags = Flags::empty();
         self.headers.clear();
-        self.extensions.get_mut().clear();
     }
 
     fn with_pool<F, R>(f: F) -> R
@@ -85,18 +82,6 @@ impl Head for RequestHead {
 }
 
 impl RequestHead {
-    /// Message extensions
-    #[inline]
-    pub fn extensions(&self) -> Ref<'_, Extensions> {
-        self.extensions.borrow()
-    }
-
-    /// Mutable reference to a the message's extensions
-    #[inline]
-    pub fn extensions_mut(&self) -> RefMut<'_, Extensions> {
-        self.extensions.borrow_mut()
-    }
-
     /// Read the message headers.
     pub fn headers(&self) -> &HeaderMap {
         &self.headers
diff --git a/actix-http/src/request.rs b/actix-http/src/request.rs
index 78c0527b5..2fcfa61b5 100644
--- a/actix-http/src/request.rs
+++ b/actix-http/src/request.rs
@@ -1,7 +1,7 @@
 //! HTTP requests.
 
 use std::{
-    cell::{Ref, RefMut},
+    cell::{Ref, RefCell, RefMut},
     fmt, net,
     rc::Rc,
     str,
@@ -22,6 +22,7 @@ pub struct Request<P = PayloadStream> {
     pub(crate) payload: Payload<P>,
     pub(crate) head: Message<RequestHead>,
     pub(crate) conn_data: Option<Rc<Extensions>>,
+    pub req_data: RefCell<Extensions>,
 }
 
 impl<P> HttpMessage for Request<P> {
@@ -39,13 +40,13 @@ impl<P> HttpMessage for Request<P> {
     /// Request extensions
     #[inline]
     fn extensions(&self) -> Ref<'_, Extensions> {
-        self.head.extensions()
+        self.req_data.borrow()
     }
 
     /// Mutable reference to a the request's extensions
     #[inline]
     fn extensions_mut(&self) -> RefMut<'_, Extensions> {
-        self.head.extensions_mut()
+        self.req_data.borrow_mut()
     }
 }
 
@@ -54,6 +55,7 @@ impl From<Message<RequestHead>> for Request<PayloadStream> {
         Request {
             head,
             payload: Payload::None,
+            req_data: RefCell::new(Extensions::new()),
             conn_data: None,
         }
     }
@@ -65,6 +67,7 @@ impl Request<PayloadStream> {
         Request {
             head: Message::new(),
             payload: Payload::None,
+            req_data: RefCell::new(Extensions::new()),
             conn_data: None,
         }
     }
@@ -76,6 +79,7 @@ impl<P> Request<P> {
         Request {
             payload,
             head: Message::new(),
+            req_data: RefCell::new(Extensions::new()),
             conn_data: None,
         }
     }
@@ -88,6 +92,7 @@ impl<P> Request<P> {
             Request {
                 payload,
                 head: self.head,
+                req_data: self.req_data,
                 conn_data: self.conn_data,
             },
             pl,
@@ -124,7 +129,7 @@ impl<P> Request<P> {
 
     /// Mutable reference to the message's headers.
     pub fn headers_mut(&mut self) -> &mut HeaderMap {
-        &mut self.head_mut().headers
+        &mut self.head.headers
     }
 
     /// Request's uri.
@@ -136,7 +141,7 @@ impl<P> Request<P> {
     /// Mutable reference to the request's uri.
     #[inline]
     pub fn uri_mut(&mut self) -> &mut Uri {
-        &mut self.head_mut().uri
+        &mut self.head.uri
     }
 
     /// Read the Request method.
diff --git a/src/app_service.rs b/src/app_service.rs
index 5dfc3b5ae..f0f117e6b 100644
--- a/src/app_service.rs
+++ b/src/app_service.rs
@@ -198,6 +198,7 @@ where
     actix_service::forward_ready!(service);
 
     fn call(&self, mut req: Request) -> Self::Future {
+        let req_data = Rc::new(RefCell::new(req.req_data.take()));
         let conn_data = req.take_conn_data();
         let (head, payload) = req.into_parts();
 
@@ -207,6 +208,7 @@ where
             inner.path.reset();
             inner.head = head;
             inner.conn_data = conn_data;
+            inner.req_data = req_data;
             req
         } else {
             HttpRequest::new(
@@ -215,6 +217,7 @@ where
                 self.app_state.clone(),
                 self.app_data.clone(),
                 conn_data,
+                req_data,
             )
         };
         self.service.call(ServiceRequest::new(req, payload))
diff --git a/src/info.rs b/src/info.rs
index d928a1e63..71194b24d 100644
--- a/src/info.rs
+++ b/src/info.rs
@@ -1,4 +1,4 @@
-use std::{cell::Ref, convert::Infallible, net::SocketAddr};
+use std::{convert::Infallible, net::SocketAddr};
 
 use actix_utils::future::{err, ok, Ready};
 use derive_more::{Display, Error};
@@ -72,15 +72,7 @@ pub struct ConnectionInfo {
 }
 
 impl ConnectionInfo {
-    /// Create *ConnectionInfo* instance for a request.
-    pub fn get<'a>(req: &'a RequestHead, cfg: &AppConfig) -> Ref<'a, Self> {
-        if !req.extensions().contains::<ConnectionInfo>() {
-            req.extensions_mut().insert(ConnectionInfo::new(req, cfg));
-        }
-        Ref::map(req.extensions(), |e| e.get().unwrap())
-    }
-
-    fn new(req: &RequestHead, cfg: &AppConfig) -> ConnectionInfo {
+    pub(crate) fn new(req: &RequestHead, cfg: &AppConfig) -> ConnectionInfo {
         let mut host = None;
         let mut scheme = None;
         let mut realip_remote_addr = None;
diff --git a/src/request.rs b/src/request.rs
index b7f4f3510..648253739 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -38,6 +38,7 @@ pub(crate) struct HttpRequestInner {
     pub(crate) path: Path<Url>,
     pub(crate) app_data: SmallVec<[Rc<Extensions>; 4]>,
     pub(crate) conn_data: Option<Rc<Extensions>>,
+    pub(crate) req_data: Rc<RefCell<Extensions>>,
     app_state: Rc<AppInitServiceState>,
 }
 
@@ -49,6 +50,7 @@ impl HttpRequest {
         app_state: Rc<AppInitServiceState>,
         app_data: Rc<Extensions>,
         conn_data: Option<Rc<Extensions>>,
+        req_data: Rc<RefCell<Extensions>>,
     ) -> HttpRequest {
         let mut data = SmallVec::<[Rc<Extensions>; 4]>::new();
         data.push(app_data);
@@ -60,6 +62,7 @@ impl HttpRequest {
                 app_state,
                 app_data: data,
                 conn_data,
+                req_data,
             }),
         }
     }
@@ -156,16 +159,12 @@ impl HttpRequest {
         self.resource_map().match_name(self.path())
     }
 
-    /// Request extensions
-    #[inline]
-    pub fn extensions(&self) -> Ref<'_, Extensions> {
-        self.head().extensions()
+    pub fn req_data(&self) -> Ref<'_, Extensions> {
+        self.inner.req_data.borrow()
     }
 
-    /// Mutable reference to a the request's extensions
-    #[inline]
-    pub fn extensions_mut(&self) -> RefMut<'_, Extensions> {
-        self.head().extensions_mut()
+    pub fn req_data_mut(&self) -> RefMut<'_, Extensions> {
+        self.inner.req_data.borrow_mut()
     }
 
     /// Returns a reference a piece of connection data set in an [on-connect] callback.
@@ -248,7 +247,12 @@ impl HttpRequest {
     /// borrowed.
     #[inline]
     pub fn connection_info(&self) -> Ref<'_, ConnectionInfo> {
-        ConnectionInfo::get(self.head(), self.app_config())
+        if !self.extensions().contains::<ConnectionInfo>() {
+            let info = ConnectionInfo::new(self.head(), &*self.app_config());
+            self.extensions_mut().insert(info);
+        }
+
+        Ref::map(self.extensions(), |e| e.get().unwrap())
     }
 
     /// App config
@@ -329,13 +333,13 @@ impl HttpMessage for HttpRequest {
     /// Request extensions
     #[inline]
     fn extensions(&self) -> Ref<'_, Extensions> {
-        self.inner.head.extensions()
+        self.req_data()
     }
 
     /// Mutable reference to a the request's extensions
     #[inline]
     fn extensions_mut(&self) -> RefMut<'_, Extensions> {
-        self.inner.head.extensions_mut()
+        self.req_data_mut()
     }
 
     #[inline]
@@ -348,14 +352,14 @@ impl Drop for HttpRequest {
     fn drop(&mut self) {
         // if possible, contribute to current worker's HttpRequest allocation pool
 
-        // This relies on no Weak<HttpRequestInner> exists anywhere.(There is none)
+        // This relies on no Weak<HttpRequestInner> exists anywhere. (There is none.)
         if let Some(inner) = Rc::get_mut(&mut self.inner) {
             if inner.app_state.pool().is_available() {
                 // clear additional app_data and keep the root one for reuse.
                 inner.app_data.truncate(1);
-                // inner is borrowed mut here. get head's Extension mutably
-                // to reduce borrow check
-                inner.head.extensions.get_mut().clear();
+
+                // inner is borrowed mut here; get req data mutably to reduce borrow check
+                Rc::get_mut(&mut inner.req_data).unwrap().get_mut().clear();
 
                 // a re-borrow of pool is necessary here.
                 let req = self.inner.clone();
diff --git a/src/request_data.rs b/src/request_data.rs
index 575dc1eb3..719372669 100644
--- a/src/request_data.rs
+++ b/src/request_data.rs
@@ -68,7 +68,7 @@ impl<T: Clone + 'static> FromRequest for ReqData<T> {
     type Future = Ready<Result<Self, Error>>;
 
     fn from_request(req: &HttpRequest, _: &mut Payload) -> Self::Future {
-        if let Some(st) = req.extensions().get::<T>() {
+        if let Some(st) = req.req_data().get::<T>() {
             ok(ReqData(st.clone()))
         } else {
             log::debug!(
diff --git a/src/service.rs b/src/service.rs
index d56752f13..88f2ba97a 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -194,7 +194,7 @@ impl ServiceRequest {
     /// Get *ConnectionInfo* for the current request.
     #[inline]
     pub fn connection_info(&self) -> Ref<'_, ConnectionInfo> {
-        ConnectionInfo::get(self.head(), &*self.app_config())
+        self.req.connection_info()
     }
 
     /// Get a reference to the Path parameters.
diff --git a/src/test.rs b/src/test.rs
index bff9c62dc..cfb3ef8f2 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -581,7 +581,14 @@ impl TestRequest {
         let app_state = AppInitServiceState::new(Rc::new(self.rmap), self.config.clone());
 
         ServiceRequest::new(
-            HttpRequest::new(self.path, head, app_state, Rc::new(self.app_data), None),
+            HttpRequest::new(
+                self.path,
+                head,
+                app_state,
+                Rc::new(self.app_data),
+                None,
+                Default::default(),
+            ),
             payload,
         )
     }
@@ -599,7 +606,14 @@ impl TestRequest {
 
         let app_state = AppInitServiceState::new(Rc::new(self.rmap), self.config.clone());
 
-        HttpRequest::new(self.path, head, app_state, Rc::new(self.app_data), None)
+        HttpRequest::new(
+            self.path,
+            head,
+            app_state,
+            Rc::new(self.app_data),
+            None,
+            Default::default(),
+        )
     }
 
     /// Complete request creation and generate `HttpRequest` and `Payload` instances
@@ -610,7 +624,14 @@ impl TestRequest {
 
         let app_state = AppInitServiceState::new(Rc::new(self.rmap), self.config.clone());
 
-        let req = HttpRequest::new(self.path, head, app_state, Rc::new(self.app_data), None);
+        let req = HttpRequest::new(
+            self.path,
+            head,
+            app_state,
+            Rc::new(self.app_data),
+            None,
+            Default::default(),
+        );
 
         (req, payload)
     }