some images are being called from external that do on exist
<div style="background-image: url(https://i.ytimg.com/vi/0N0ds1Jrqtw/hqdefault.jpg)" class="s-snippet-image ow_border s-snippet-image-1"></div>
543 <div style="background-image: url(//i.ytimg.com/vi/RQ7PbRdttBI/default.jpg)" class="s-snippet-image ow_border s-snippet-image-2"></div>
images are set as background
this is against webmaster policys and should be proper img tags with alt values
<divstyle="background-image