diff --git a/public/index.html b/public/index.html
index b8bfc9947..a96945d23 100644
--- a/public/index.html
+++ b/public/index.html
@@ -229,11 +229,11 @@
         <div id="words" class=""></div>
         <div id="liveWpm">123</div>
         <div class="buttons">
-          <div id="restartTestButton" class="" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-redo-alt"></i></div>
+          <div id="restartTestButton" aria-label="Restart test" data-balloon-pos="up" class="" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-redo-alt"></i></div>
           <div id="resultExtraButtons" class="hidden">
-            <div id="restartTestButtonWithSameWordset" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-sync-alt"></i></div>
-            <div id="showWordHistoryButton" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-align-left"></i></div>
-            <div id="copyResultToClipboardButton" tabindex="0" onclick="this.blur();"><i class="far fa-fw fa-image"></i></div>
+            <div id="restartTestButtonWithSameWordset" aria-label="Repeat test" data-balloon-pos="up" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-sync-alt"></i></div>
+            <div id="showWordHistoryButton" aria-label="Show words history" data-balloon-pos="up" tabindex="0" onclick="this.blur();"><i class="fas fa-fw fa-align-left"></i></div>
+            <div id="copyResultToClipboardButton" aria-label="Save screenshot" data-balloon-pos="up" tabindex="0" onclick="this.blur();"><i class="far fa-fw fa-image"></i></div>
           </div>
         </div>
       </div>