<a
  [routerLink]="['/videos/watch', video.uuid]" [attr.title]="video.name"
  class="video-thumbnail"
>
<img alt="" [attr.src]="getImageUrl()" [ngClass]="{ 'blur-filter': nsfw }" />

<div class="video-thumbnail-overlay">
  {{ video.durationLabel }}
</div>
</a>

<a
  [routerLink]="['/videos/watch', video.uuid]" [attr.title]="video.name"
  class="video-thumbnail"
>
<img alt="" [attr.aria-labelledby]="video.name" [attr.src]="getImageUrl()" [ngClass]="{ 'blur-filter': nsfw }" />

<div class="video-thumbnail-overlay">
  {{ video.durationLabel }}
</div>
</a>

Add aria-labelledby to video thumbnails
Add aria-labelledby to video thumbnails
