In-video (instream video) ads are the ads that appear within the video content in a video player. These video ads can appear at the beginning (pre-roll), in the middle (mid-roll), or at the end (post-roll) of the video content, the user intends to watch. AdSpyglass works with pre-roll ads at the moment. In-video ads are the most widespread video ad format.
Stop Words
In search engine optimization, certain words might be ignored in search queries or search results. These words are called stop words. They are mostly prepositions,