diff --git a/frontend/index.html b/frontend/index.html
index c3f7689e4a..3ac8d0811f 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -725,7 +725,7 @@ <h1>User Cases</h1>
                         img.loading = "lazy";
                         img.style.maxWidth = "640px";
                         img.style.width = "100%";
-                        //img.alt = val.title;
+                        img.alt = val.title;
 
                         anchor.innerHTML = '';
                         anchor.appendChild(img);
@@ -753,7 +753,7 @@ <h1>User Cases</h1>
                             }
                             </style>
                             <a href='${val.youtube_link}?autoplay=1' class='yt_img'>
-                            <img src='${video_thumbnail}' class='yt_img' />
+                            <img src='${video_thumbnail}' class='yt_img'  alt='${val.title}'/>
                             <svg version='1.1' viewBox='0 0 68 48' width='68px' style='position: relative;' >
                                 <path d='M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z' fill='#f00'></path>
                                 <path d='M 45,24 27,14 27,34' fill='#fff'></path>