diff --git a/CHANGELOG.md b/CHANGELOG.md
index fad6ddf4..55a8c00b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Added
 
+- Implemented pytests fixture: 1 browser by session #143
+- Check staled elements at control base, wip dev #143
+
 ### Changed
 
 - Moved asserts to own class + add greater/lower_or_equals #279
diff --git a/conftest.py b/conftest.py
index e69de29b..35ed78b4 100644
--- a/conftest.py
+++ b/conftest.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+"""Tests fixtures"""
+
+import pytest
+import sys
+from qacode.core.bots.bot_base import BotBase
+from qacode.utils import settings
+
+
+sys.dont_write_bytecode = True
+
+
+@pytest.fixture(scope="session")
+def browser():
+    CFG = settings(file_path="qacode/configs/", file_name="settings.json")
+    bot = None
+    try:
+        bot = BotBase(**CFG)
+        yield bot
+    except Exception as err:
+        raise err
+    finally:
+        if bot:
+            bot.close()
diff --git a/qacode/core/webs/controls/control_base.py b/qacode/core/webs/controls/control_base.py
index 0eceec76..99a5a706 100644
--- a/qacode/core/webs/controls/control_base.py
+++ b/qacode/core/webs/controls/control_base.py
@@ -41,11 +41,7 @@ def __init__(self, bot, **kwargs):
         self._auto_reload = None
         # __search__, step 2
         self._text = None
-        self._is_displayed = None
-        self._is_enabled = None
-        self._is_selected = None
-        self._attr_id = None
-        self._attr_class = None
+        self._id = None
         # Raises
         self._info_bot = {}
         self._bot.log.debug(
@@ -127,11 +123,6 @@ def __search__(self):
         # Step 2 load minimal properties defined by qacode
         self.bot.log.debug(MSG.CB_PROP_LOADING)
         self._text = self.get_text()
-        self._is_displayed = nav.ele_is_displayed(self.element)
-        self._is_enabled = nav.ele_is_enabled(self.element)
-        self._is_selected = nav.ele_is_selected(self.element)
-        self._attr_id = self.get_attr_value('id')
-        self._attr_class = self.get_attr_value('class').split()
         self.bot.log.debug(MSG.CB_PROP_LOADED)
 
     def __check_reload__(self):
@@ -143,6 +134,17 @@ def __check_reload__(self):
             return True
         return False
 
+    def __is_staled__(self):
+        """TODO: doc method"""
+        if not self._element:
+            raise Exception("Not web element, search it first")
+        return self._id != self._element._id
+
+    def __check_element_ready__(self):
+        """TODO: doc method"""
+        if self.__is_staled__():
+            raise Exception("Staled element, disappeared from the DOM")
+
     def find_child(self, selector, locator=By.CSS_SELECTOR):
         """Find child element using bot with default By.CSS_SELECTOR strategy
             for internal element trought selenium WebElement
@@ -406,17 +408,12 @@ def __repr__(self):
         """Show basic properties for this object"""
         return ("{}: name={}, "
                 "bot.browser={}, bot.mode={} \n"
-                "settings={} \n"
-                "is_displayed={}, "
-                "is_enabled={}, is_selected={}").format(
+                "settings={}").format(
             self.__class__.__name__,
             self.name,
             self.bot.settings.get('browser'),
             self.bot.settings.get('mode'),
-            self.settings,
-            self.is_displayed,
-            self.is_enabled,
-            self.is_selected)
+            self.settings)
 
     @property
     def bot(self):
@@ -491,6 +488,12 @@ def auto_reload(self):
         """GET for _auto_reload attribute"""
         return self._auto_reload
 
+    @property
+    def id(self):
+        """TODO: doc method"""
+        self.__check_element_ready__()
+        return self._element._id
+
     @property
     def tag(self):
         """GET for _tag attribute. Returns from Webelement directly"""
@@ -502,30 +505,20 @@ def tag(self):
 
     @property
     def text(self):
-        """GET for _text attribute"""
+        """GET for element text attribute"""
         return self._text
 
     @property
     def is_displayed(self):
-        """GET for _is_displayed attribute"""
-        return self._is_displayed
+        """TODO: doc method"""
+        return self.bot.navigation.ele_is_displayed(self.element) or None
 
     @property
     def is_enabled(self):
-        """GET for _is_enabled attribute"""
-        return self._is_enabled
+        """TODO: doc method"""
+        return self.bot.navigation.ele_is_enabled(self.element) or None
 
     @property
     def is_selected(self):
-        """GET for _is_selected attribute"""
-        return self._is_selected
-
-    @property
-    def attr_id(self):
-        """GET for _attr_id attribute"""
-        return self._attr_id
-
-    @property
-    def attr_class(self):
-        """GET for _attr_class attribute"""
-        return self._attr_class
+        """TODO: doc method"""
+        return self.bot.navigation.ele_is_selected(self.element) or None
diff --git a/tests/001_functionals/suite_005_controlbase.py b/tests/001_functionals/suite_005_controlbase.py
index ab9ef1fa..50664b4f 100644
--- a/tests/001_functionals/suite_005_controlbase.py
+++ b/tests/001_functionals/suite_005_controlbase.py
@@ -157,22 +157,6 @@ def test_method_gettext(self):
         control = ControlBase(self.bot, **cfg_btn)
         ASSERT.equals(control.get_text(), 'Login')
 
-    @pytest.mark.skipIf(SKIP_CONTROLS, SKIP_CONTROLS_MSG)
-    def test_property_attr_id(self):
-        """Testcase: test_property_attr_id"""
-        cfg_input = self.txt_username.copy()
-        cfg_input.update({"on_instance_search": True})
-        control = ControlBase(self.bot, **cfg_input)
-        ASSERT.not_none(control.attr_id)
-
-    @pytest.mark.skipIf(SKIP_CONTROLS, SKIP_CONTROLS_MSG)
-    def test_property_attr_class(self):
-        """Testcase: test_property_attr_class"""
-        cfg_form = self.form_login.copy()
-        cfg_form.update({"on_instance_search": True})
-        control = ControlBase(self.bot, **cfg_form)
-        ASSERT.in_list('ember-view', control.attr_class)
-
     @pytest.mark.skipIf(SKIP_CONTROLS, SKIP_CONTROLS_MSG)
     def test_method_getattrvalue(self):
         """Testcase: test_method_getattrvalue"""