url: https://youtu.be/rfwHN0zfwqs
src in: https://www.youtube-nocookie.com/embed/rfwHN0zfwqs?feature=oembed&wmode=opaque
src gen: https://www.youtube-nocookie.com/embed/rfwHN0zfwqsActual comparison
url: https://youtu.be/rfwHN0zfwqs
src in: https://www.youtube-nocookie.com/embed/rfwHN0zfwqs?wmode=opaque
src gen: https://www.youtube-nocookie.com/embed/rfwHN0zfwqs