ok tier

app.py

@@ -71,7 +71,7 @@ def create_matplotlib_bar_charts():
                     label=[label[:15] + '...' if len(label) > 15 else label for label in labels])
 
     ax1.set_ylabel('TTFT (seconds)', color='white', fontsize=14)
-    ax1.set_title('Time To First Token by Configuration', color='white', fontsize=16, pad=20)
+    ax1.set_title('Time to first token (lower is better)', color='white', fontsize=16, pad=20)
 
     ax1.set_xticks([])
     ax1.tick_params(colors='white')
@@ -83,7 +83,7 @@ def create_matplotlib_bar_charts():
                     color=colors, width=1.0, edgecolor='white', linewidth=1)
 
     ax2.set_ylabel('TPOT (seconds)', color='white', fontsize=14)
-    ax2.set_title('Time Per Output Token by Configuration', color='white', fontsize=16, pad=20)
+    ax2.set_title('Time per output token (lower is better)', color='white', fontsize=16, pad=20)
 
     ax2.set_xticks([])
     ax2.tick_params(colors='white')