The various keywords—like the numbers "51" and the descriptor "blood"—are being used as external tags, as the user may not know the exact, official title of the video but is attempting to narrow down the content using every descriptive detail they can recall. The inclusion of "18" ensures that the search results are filtered to exclude any content that might be mislabeled or intended for younger viewers.
The various keywords—like the numbers "51" and the descriptor "blood"—are being used as external tags, as the user may not know the exact, official title of the video but is attempting to narrow down the content using every descriptive detail they can recall. The inclusion of "18" ensures that the search results are filtered to exclude any content that might be mislabeled or intended for younger viewers.