diff --git a/app/src/main/res/layout/search_widget_large.xml b/app/src/main/res/layout/search_widget_large.xml
index fe596e90b..c5dce13c1 100644
--- a/app/src/main/res/layout/search_widget_large.xml
+++ b/app/src/main/res/layout/search_widget_large.xml
@@ -13,6 +13,7 @@
     <ImageView
             android:id="@+id/button_search_widget_new_tab_icon"
             android:layout_width="50dp"
+            android:contentDescription="@string/browser_menu_new_tab"
             android:layout_height="50dp"
             android:layout_alignParentStart="true"
             android:scaleType="centerInside" />
@@ -33,6 +34,7 @@
             android:id="@+id/button_search_widget_voice"
             android:layout_width="32dp"
             android:layout_height="32dp"
+            android:contentDescription="@string/search_widget_voice"
             android:background="@drawable/ic_microphone_widget"
             android:layout_alignParentEnd="true"
             android:layout_alignTop="@id/button_search_widget_new_tab"
diff --git a/app/src/main/res/layout/search_widget_medium.xml b/app/src/main/res/layout/search_widget_medium.xml
index 61c4674e2..e86f12cb9 100644
--- a/app/src/main/res/layout/search_widget_medium.xml
+++ b/app/src/main/res/layout/search_widget_medium.xml
@@ -14,6 +14,7 @@
             android:id="@+id/button_search_widget_new_tab_icon"
             android:layout_width="50dp"
             android:layout_height="50dp"
+            android:contentDescription="@string/browser_menu_new_tab"
             android:layout_alignParentStart="true"
             android:scaleType="centerInside" />
 
@@ -34,6 +35,7 @@
             android:layout_width="32dp"
             android:layout_height="32dp"
             android:background="@drawable/ic_microphone_widget"
+            android:contentDescription="@string/search_widget_voice"
             android:layout_alignParentEnd="true"
             android:layout_alignTop="@id/button_search_widget_new_tab"
             android:layout_marginEnd="9dp"/>
diff --git a/app/src/main/res/layout/tab_list_row.xml b/app/src/main/res/layout/tab_list_row.xml
index 63a4349aa..47b930b01 100644
--- a/app/src/main/res/layout/tab_list_row.xml
+++ b/app/src/main/res/layout/tab_list_row.xml
@@ -84,6 +84,7 @@
             android:layout_height="48dp"
             android:alpha="0.8"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/close_tab"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent"
             app:srcCompat="@drawable/ic_close" />
diff --git a/app/src/main/res/layout/tracking_protection_onboarding_popup.xml b/app/src/main/res/layout/tracking_protection_onboarding_popup.xml
index 374a8cdc0..3dce5d82a 100644
--- a/app/src/main/res/layout/tracking_protection_onboarding_popup.xml
+++ b/app/src/main/res/layout/tracking_protection_onboarding_popup.xml
@@ -34,6 +34,7 @@
             android:layout_marginEnd="8dp"
             android:clickable="true"
             android:focusable="true"
+            android:contentDescription="@string/onboarding_close"
             app:srcCompat="@drawable/ic_close"
             android:tint="@color/primary_text_dark_theme"
             app:layout_constraintEnd_toEndOf="parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a743a28e3..e230a1080 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -151,6 +151,8 @@
     <string name="search_widget_text_short">Search</string>
     <!-- Text preview for larger sized widgets -->
     <string name="search_widget_text_long">Search the web</string>
+    <!-- Content description (not visible, for screen readers etc.): Voice search -->
+    <string name="search_widget_voice">Voice search</string>
 
     <!-- Preferences -->
     <!-- Title for the settings page-->
@@ -889,6 +891,8 @@
     </string>
     <!-- Text for the button to read the privacy notice -->
     <string name="onboarding_privacy_notice_read_button">Read our privacy notice</string>
+    <!-- Content description (not visible, for screen readers etc.): Close onboarding screen -->
+    <string name="onboarding_close">Close</string>
 
     <!-- text for the button to finish onboarding -->
     <string name="onboarding_finish">Start browsing</string>