diff --git a/www/src/actions/index.ts b/www/src/actions/index.ts
index d4f122d..f79b33d 100644
--- a/www/src/actions/index.ts
+++ b/www/src/actions/index.ts
@@ -10,10 +10,13 @@ type APISuccess = {
   isProfanity: boolean
   score: number
   flaggedFor: string[] | undefined
+  latency: number
 }
 
 export const checkProfanity = async ({ message }: { message: string }) => {
   try {
+    const startCheckpoint = Date.now();
+
     if (message.trim().split(/\s+/).length <= 1) {
       return { error: 'Please enter a longer text, at least 2 words.' }
     }
@@ -33,6 +36,10 @@ export const checkProfanity = async ({ message }: { message: string }) => {
       return { error }
     }
 
+    const endCheckpoint = Date.now()
+
+    json.latency = endCheckpoint - startCheckpoint
+
     return json as APISuccess
   } catch (err) {
     return { error: 'Something went wrong, please try again.' }
diff --git a/www/src/components/Demo.tsx b/www/src/components/Demo.tsx
index 36b5fbb..feecf47 100644
--- a/www/src/components/Demo.tsx
+++ b/www/src/components/Demo.tsx
@@ -72,7 +72,8 @@ const Demo = () => {
               </p>
 
               <p className='text-sm text-zinc-700'>
-                score (higher is worse): {successData.score.toFixed(3)}
+                score (higher is worse): <b>{successData.score.toFixed(3)}</b>
+                 {" "} & took : <b>{successData.latency} ms</b>
               </p>
             </div>
           ) : (